From 4c4f4b04eb8c3e2f39bbaff540bf5d8398ffdfb2 Mon Sep 17 00:00:00 2001 From: Kenichi Ishigaki Date: Thu, 16 Apr 2015 17:19:24 +0900 Subject: [PATCH] bumped up SQLite to 3.8.9 --- sqlite3.c | 3698 +++++++++++++++++++++++++++++++++++------------------ sqlite3.h | 598 +++++---- 2 files changed, 2799 insertions(+), 1497 deletions(-) diff --git a/sqlite3.c b/sqlite3.c index edf1186..a8922e4 100644 --- a/sqlite3.c +++ b/sqlite3.c @@ -1,6 +1,6 @@ /****************************************************************************** ** This file is an amalgamation of many separate C source files from SQLite -** version 3.8.8.3. By combining all the individual C code files into this +** version 3.8.9. By combining all the individual C code files into this ** single large file, the entire code can be compiled as a single translation ** unit. This allows many compilers to do optimizations that would not be ** possible if the files were compiled separately. Performance improvements @@ -22,9 +22,6 @@ #ifndef SQLITE_PRIVATE # define SQLITE_PRIVATE static #endif -#ifndef SQLITE_API -# define SQLITE_API -#endif /************** Begin file sqliteInt.h ***************************************/ /* ** 2001 September 15 @@ -90,6 +87,44 @@ /************** End of msvc.h ************************************************/ /************** Continuing where we left off in sqliteInt.h ******************/ +/* +** Special setup for VxWorks +*/ +/************** Include vxworks.h in the middle of sqliteInt.h ***************/ +/************** Begin file vxworks.h *****************************************/ +/* +** 2015-03-02 +** +** The author disclaims copyright to this source code. In place of +** a legal notice, here is a blessing: +** +** May you do good and not evil. +** May you find forgiveness for yourself and forgive others. +** May you share freely, never taking more than you give. +** +****************************************************************************** +** +** This file contains code that is specific to Wind River's VxWorks +*/ +#if defined(__RTP__) || defined(_WRS_KERNEL) +/* This is VxWorks. Set up things specially for that OS +*/ +#include +#include /* amalgamator: dontcache */ +#define OS_VXWORKS 1 +#define SQLITE_OS_OTHER 0 +#define SQLITE_HOMEGROWN_RECURSIVE_MUTEX 1 +#define SQLITE_OMIT_LOAD_EXTENSION 1 +#define SQLITE_ENABLE_LOCKING_STYLE 0 +#define HAVE_UTIME 1 +#else +/* This is not VxWorks. */ +#define OS_VXWORKS 0 +#endif /* defined(_WRS_KERNEL) */ + +/************** End of vxworks.h *********************************************/ +/************** Continuing where we left off in sqliteInt.h ******************/ + /* ** These #defines should enable >2GB file support on POSIX if the ** underlying operating system supports it. If the OS lacks @@ -214,16 +249,20 @@ extern "C" { /* -** Add the ability to override 'extern' +** Provide the ability to override linkage features of the interface. */ #ifndef SQLITE_EXTERN # define SQLITE_EXTERN extern #endif - #ifndef SQLITE_API # define SQLITE_API #endif - +#ifndef SQLITE_CDECL +# define SQLITE_CDECL +#endif +#ifndef SQLITE_STDCALL +# define SQLITE_STDCALL +#endif /* ** These no-op macros are used in front of interfaces to mark those @@ -278,9 +317,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.8.8.3" -#define SQLITE_VERSION_NUMBER 3008008 -#define SQLITE_SOURCE_ID "2015-02-25 13:29:11 9d6c1880fb75660bbabd693175579529785f8a6b" +#define SQLITE_VERSION "3.8.9" +#define SQLITE_VERSION_NUMBER 3008009 +#define SQLITE_SOURCE_ID "2015-04-08 12:16:33 8a8ffc862e96f57aa698f93de10dee28e69f6e09" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -313,9 +352,9 @@ extern "C" { ** See also: [sqlite_version()] and [sqlite_source_id()]. */ SQLITE_API const char sqlite3_version[] = SQLITE_VERSION; -SQLITE_API const char *sqlite3_libversion(void); -SQLITE_API const char *sqlite3_sourceid(void); -SQLITE_API int sqlite3_libversion_number(void); +SQLITE_API const char *SQLITE_STDCALL sqlite3_libversion(void); +SQLITE_API const char *SQLITE_STDCALL sqlite3_sourceid(void); +SQLITE_API int SQLITE_STDCALL sqlite3_libversion_number(void); /* ** CAPI3REF: Run-Time Library Compilation Options Diagnostics @@ -340,8 +379,8 @@ SQLITE_API int sqlite3_libversion_number(void); ** [sqlite_compileoption_get()] and the [compile_options pragma]. */ #ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS -SQLITE_API int sqlite3_compileoption_used(const char *zOptName); -SQLITE_API const char *sqlite3_compileoption_get(int N); +SQLITE_API int SQLITE_STDCALL sqlite3_compileoption_used(const char *zOptName); +SQLITE_API const char *SQLITE_STDCALL sqlite3_compileoption_get(int N); #endif /* @@ -380,7 +419,7 @@ SQLITE_API const char *sqlite3_compileoption_get(int N); ** ** See the [threading mode] documentation for additional information. */ -SQLITE_API int sqlite3_threadsafe(void); +SQLITE_API int SQLITE_STDCALL sqlite3_threadsafe(void); /* ** CAPI3REF: Database Connection Handle @@ -476,8 +515,8 @@ typedef sqlite_uint64 sqlite3_uint64; ** ^Calling sqlite3_close() or sqlite3_close_v2() with a NULL pointer ** argument is a harmless no-op. */ -SQLITE_API int sqlite3_close(sqlite3*); -SQLITE_API int sqlite3_close_v2(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_close(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_close_v2(sqlite3*); /* ** The type for a callback function. @@ -547,7 +586,7 @@ typedef int (*sqlite3_callback)(void*,int,char**, char**); ** the 2nd parameter of sqlite3_exec() while sqlite3_exec() is running. ** */ -SQLITE_API int sqlite3_exec( +SQLITE_API int SQLITE_STDCALL sqlite3_exec( sqlite3*, /* An open database */ const char *sql, /* SQL to be evaluated */ int (*callback)(void*,int,char**,char**), /* Callback function */ @@ -927,14 +966,16 @@ struct sqlite3_io_methods { ** of the [sqlite3_io_methods] object and for the [sqlite3_file_control()] ** interface. ** +**
    +**
  • [[SQLITE_FCNTL_LOCKSTATE]] ** The [SQLITE_FCNTL_LOCKSTATE] opcode is used for debugging. This ** opcode causes the xFileControl method to write the current state of ** the lock (one of [SQLITE_LOCK_NONE], [SQLITE_LOCK_SHARED], ** [SQLITE_LOCK_RESERVED], [SQLITE_LOCK_PENDING], or [SQLITE_LOCK_EXCLUSIVE]) ** into an integer that the pArg argument points to. This capability -** is used during testing and only needs to be supported when SQLITE_TEST -** is defined. -**
      +** is used during testing and is only available when the SQLITE_TEST +** compile-time option is used. +** **
    • [[SQLITE_FCNTL_SIZE_HINT]] ** The [SQLITE_FCNTL_SIZE_HINT] opcode is used by SQLite to give the VFS ** layer a hint of how large the database file will grow to be during the @@ -1059,7 +1100,9 @@ struct sqlite3_io_methods { ** [PRAGMA] processing continues. ^If the [SQLITE_FCNTL_PRAGMA] ** file control returns [SQLITE_OK], then the parser assumes that the ** VFS has handled the PRAGMA itself and the parser generates a no-op -** prepared statement. ^If the [SQLITE_FCNTL_PRAGMA] file control returns +** prepared statement if result string is NULL, or that returns a copy +** of the result string if the string is non-NULL. +** ^If the [SQLITE_FCNTL_PRAGMA] file control returns ** any result code other than [SQLITE_OK] or [SQLITE_NOTFOUND], that means ** that the VFS encountered an error while handling the [PRAGMA] and the ** compilation of the PRAGMA fails with an error. ^The [SQLITE_FCNTL_PRAGMA] @@ -1117,12 +1160,19 @@ struct sqlite3_io_methods { ** pointed to by the pArg argument. This capability is used during testing ** and only needs to be supported when SQLITE_TEST is defined. ** +**
    • [[SQLITE_FCNTL_WAL_BLOCK]] +** The [SQLITE_FCNTL_WAL_BLOCK] is a signal to the VFS layer that it might +** be advantageous to block on the next WAL lock if the lock is not immediately +** available. The WAL subsystem issues this signal during rare +** circumstances in order to fix a problem with priority inversion. +** Applications should not use this file-control. +** **
    */ #define SQLITE_FCNTL_LOCKSTATE 1 -#define SQLITE_GET_LOCKPROXYFILE 2 -#define SQLITE_SET_LOCKPROXYFILE 3 -#define SQLITE_LAST_ERRNO 4 +#define SQLITE_FCNTL_GET_LOCKPROXYFILE 2 +#define SQLITE_FCNTL_SET_LOCKPROXYFILE 3 +#define SQLITE_FCNTL_LAST_ERRNO 4 #define SQLITE_FCNTL_SIZE_HINT 5 #define SQLITE_FCNTL_CHUNK_SIZE 6 #define SQLITE_FCNTL_FILE_POINTER 7 @@ -1141,6 +1191,13 @@ struct sqlite3_io_methods { #define SQLITE_FCNTL_SYNC 21 #define SQLITE_FCNTL_COMMIT_PHASETWO 22 #define SQLITE_FCNTL_WIN32_SET_HANDLE 23 +#define SQLITE_FCNTL_WAL_BLOCK 24 + +/* deprecated names */ +#define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE +#define SQLITE_SET_LOCKPROXYFILE SQLITE_FCNTL_SET_LOCKPROXYFILE +#define SQLITE_LAST_ERRNO SQLITE_FCNTL_LAST_ERRNO + /* ** CAPI3REF: Mutex Handle @@ -1489,10 +1546,10 @@ struct sqlite3_vfs { ** must return [SQLITE_OK] on success and some other [error code] upon ** failure. */ -SQLITE_API int sqlite3_initialize(void); -SQLITE_API int sqlite3_shutdown(void); -SQLITE_API int sqlite3_os_init(void); -SQLITE_API int sqlite3_os_end(void); +SQLITE_API int SQLITE_STDCALL sqlite3_initialize(void); +SQLITE_API int SQLITE_STDCALL sqlite3_shutdown(void); +SQLITE_API int SQLITE_STDCALL sqlite3_os_init(void); +SQLITE_API int SQLITE_STDCALL sqlite3_os_end(void); /* ** CAPI3REF: Configuring The SQLite Library @@ -1523,7 +1580,7 @@ SQLITE_API int sqlite3_os_end(void); ** ^If the option is unknown or SQLite is unable to set the option ** then this routine returns a non-zero [error code]. */ -SQLITE_API int sqlite3_config(int, ...); +SQLITE_API int SQLITE_CDECL sqlite3_config(int, ...); /* ** CAPI3REF: Configure database connections @@ -1541,7 +1598,7 @@ SQLITE_API int sqlite3_config(int, ...); ** ^Calls to sqlite3_db_config() return SQLITE_OK if and only if ** the call is considered successful. */ -SQLITE_API int sqlite3_db_config(sqlite3*, int op, ...); +SQLITE_API int SQLITE_CDECL sqlite3_db_config(sqlite3*, int op, ...); /* ** CAPI3REF: Memory Allocation Routines @@ -1701,7 +1758,7 @@ struct sqlite3_mem_methods { **
  • [sqlite3_memory_used()] **
  • [sqlite3_memory_highwater()] **
  • [sqlite3_soft_heap_limit64()] -**
  • [sqlite3_status()] +**
  • [sqlite3_status64()] **
)^ ** ^Memory allocation statistics are enabled by default unless SQLite is ** compiled with [SQLITE_DEFAULT_MEMSTATUS]=0 in which case memory @@ -1912,7 +1969,6 @@ struct sqlite3_mem_methods { ** compiled for Windows with the [SQLITE_WIN32_MALLOC] pre-processor macro ** defined. ^SQLITE_CONFIG_WIN32_HEAPSIZE takes a 32-bit unsigned integer value ** that specifies the maximum size of the created heap. -** ** ** [[SQLITE_CONFIG_PCACHE_HDRSZ]] **
SQLITE_CONFIG_PCACHE_HDRSZ @@ -2030,7 +2086,7 @@ struct sqlite3_mem_methods { ** [extended result codes] feature of SQLite. ^The extended result ** codes are disabled by default for historical compatibility. */ -SQLITE_API int sqlite3_extended_result_codes(sqlite3*, int onoff); +SQLITE_API int SQLITE_STDCALL sqlite3_extended_result_codes(sqlite3*, int onoff); /* ** CAPI3REF: Last Insert Rowid @@ -2081,7 +2137,7 @@ SQLITE_API int sqlite3_extended_result_codes(sqlite3*, int onoff); ** unpredictable and might not equal either the old or the new ** last insert [rowid]. */ -SQLITE_API sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_last_insert_rowid(sqlite3*); /* ** CAPI3REF: Count The Number Of Rows Modified @@ -2133,7 +2189,7 @@ SQLITE_API sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*); ** while [sqlite3_changes()] is running then the value returned ** is unpredictable and not meaningful. */ -SQLITE_API int sqlite3_changes(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_changes(sqlite3*); /* ** CAPI3REF: Total Number Of Rows Modified @@ -2156,7 +2212,7 @@ SQLITE_API int sqlite3_changes(sqlite3*); ** while [sqlite3_total_changes()] is running then the value ** returned is unpredictable and not meaningful. */ -SQLITE_API int sqlite3_total_changes(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_total_changes(sqlite3*); /* ** CAPI3REF: Interrupt A Long-Running Query @@ -2195,7 +2251,7 @@ SQLITE_API int sqlite3_total_changes(sqlite3*); ** If the database connection closes while [sqlite3_interrupt()] ** is running then bad things will likely happen. */ -SQLITE_API void sqlite3_interrupt(sqlite3*); +SQLITE_API void SQLITE_STDCALL sqlite3_interrupt(sqlite3*); /* ** CAPI3REF: Determine If An SQL Statement Is Complete @@ -2230,8 +2286,8 @@ SQLITE_API void sqlite3_interrupt(sqlite3*); ** The input to [sqlite3_complete16()] must be a zero-terminated ** UTF-16 string in native byte order. */ -SQLITE_API int sqlite3_complete(const char *sql); -SQLITE_API int sqlite3_complete16(const void *sql); +SQLITE_API int SQLITE_STDCALL sqlite3_complete(const char *sql); +SQLITE_API int SQLITE_STDCALL sqlite3_complete16(const void *sql); /* ** CAPI3REF: Register A Callback To Handle SQLITE_BUSY Errors @@ -2291,7 +2347,7 @@ SQLITE_API int sqlite3_complete16(const void *sql); ** A busy handler must not close the database connection ** or [prepared statement] that invoked the busy handler. */ -SQLITE_API int sqlite3_busy_handler(sqlite3*, int(*)(void*,int), void*); +SQLITE_API int SQLITE_STDCALL sqlite3_busy_handler(sqlite3*, int(*)(void*,int), void*); /* ** CAPI3REF: Set A Busy Timeout @@ -2313,7 +2369,7 @@ SQLITE_API int sqlite3_busy_handler(sqlite3*, int(*)(void*,int), void*); ** ** See also: [PRAGMA busy_timeout] */ -SQLITE_API int sqlite3_busy_timeout(sqlite3*, int ms); +SQLITE_API int SQLITE_STDCALL sqlite3_busy_timeout(sqlite3*, int ms); /* ** CAPI3REF: Convenience Routines For Running Queries @@ -2387,7 +2443,7 @@ SQLITE_API int sqlite3_busy_timeout(sqlite3*, int ms); ** reflected in subsequent calls to [sqlite3_errcode()] or ** [sqlite3_errmsg()]. */ -SQLITE_API int sqlite3_get_table( +SQLITE_API int SQLITE_STDCALL sqlite3_get_table( sqlite3 *db, /* An open database */ const char *zSql, /* SQL to be evaluated */ char ***pazResult, /* Results of the query */ @@ -2395,13 +2451,17 @@ SQLITE_API int sqlite3_get_table( int *pnColumn, /* Number of result columns written here */ char **pzErrmsg /* Error msg written here */ ); -SQLITE_API void sqlite3_free_table(char **result); +SQLITE_API void SQLITE_STDCALL sqlite3_free_table(char **result); /* ** CAPI3REF: Formatted String Printing Functions ** ** These routines are work-alikes of the "printf()" family of functions ** from the standard C library. +** These routines understand most of the common K&R formatting options, +** plus some additional non-standard formats, detailed below. +** Note that some of the more obscure formatting options from recent +** C-library standards are omitted from this implementation. ** ** ^The sqlite3_mprintf() and sqlite3_vmprintf() routines write their ** results into memory obtained from [sqlite3_malloc()]. @@ -2434,7 +2494,7 @@ SQLITE_API void sqlite3_free_table(char **result); ** These routines all implement some additional formatting ** options that are useful for constructing SQL statements. ** All of the usual printf() formatting options apply. In addition, there -** is are "%q", "%Q", and "%z" options. +** is are "%q", "%Q", "%w" and "%z" options. ** ** ^(The %q option works like %s in that it substitutes a nul-terminated ** string from the argument list. But %q also doubles every '\'' character. @@ -2487,14 +2547,20 @@ SQLITE_API void sqlite3_free_table(char **result); ** The code above will render a correct SQL statement in the zSQL ** variable even if the zText variable is a NULL pointer. ** +** ^(The "%w" formatting option is like "%q" except that it expects to +** be contained within double-quotes instead of single quotes, and it +** escapes the double-quote character instead of the single-quote +** character.)^ The "%w" formatting option is intended for safely inserting +** table and column names into a constructed SQL statement. +** ** ^(The "%z" formatting option works like "%s" but with the ** addition that after the string has been read and copied into ** the result, [sqlite3_free()] is called on the input string.)^ */ -SQLITE_API char *sqlite3_mprintf(const char*,...); -SQLITE_API char *sqlite3_vmprintf(const char*, va_list); -SQLITE_API char *sqlite3_snprintf(int,char*,const char*, ...); -SQLITE_API char *sqlite3_vsnprintf(int,char*,const char*, va_list); +SQLITE_API char *SQLITE_CDECL sqlite3_mprintf(const char*,...); +SQLITE_API char *SQLITE_STDCALL sqlite3_vmprintf(const char*, va_list); +SQLITE_API char *SQLITE_CDECL sqlite3_snprintf(int,char*,const char*, ...); +SQLITE_API char *SQLITE_STDCALL sqlite3_vsnprintf(int,char*,const char*, va_list); /* ** CAPI3REF: Memory Allocation Subsystem @@ -2584,12 +2650,12 @@ SQLITE_API char *sqlite3_vsnprintf(int,char*,const char*, va_list); ** a block of memory after it has been released using ** [sqlite3_free()] or [sqlite3_realloc()]. */ -SQLITE_API void *sqlite3_malloc(int); -SQLITE_API void *sqlite3_malloc64(sqlite3_uint64); -SQLITE_API void *sqlite3_realloc(void*, int); -SQLITE_API void *sqlite3_realloc64(void*, sqlite3_uint64); -SQLITE_API void sqlite3_free(void*); -SQLITE_API sqlite3_uint64 sqlite3_msize(void*); +SQLITE_API void *SQLITE_STDCALL sqlite3_malloc(int); +SQLITE_API void *SQLITE_STDCALL sqlite3_malloc64(sqlite3_uint64); +SQLITE_API void *SQLITE_STDCALL sqlite3_realloc(void*, int); +SQLITE_API void *SQLITE_STDCALL sqlite3_realloc64(void*, sqlite3_uint64); +SQLITE_API void SQLITE_STDCALL sqlite3_free(void*); +SQLITE_API sqlite3_uint64 SQLITE_STDCALL sqlite3_msize(void*); /* ** CAPI3REF: Memory Allocator Statistics @@ -2614,8 +2680,8 @@ SQLITE_API sqlite3_uint64 sqlite3_msize(void*); ** by [sqlite3_memory_highwater(1)] is the high-water mark ** prior to the reset. */ -SQLITE_API sqlite3_int64 sqlite3_memory_used(void); -SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_used(void); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_highwater(int resetFlag); /* ** CAPI3REF: Pseudo-Random Number Generator @@ -2638,7 +2704,7 @@ SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag); ** internally and without recourse to the [sqlite3_vfs] xRandomness ** method. */ -SQLITE_API void sqlite3_randomness(int N, void *P); +SQLITE_API void SQLITE_STDCALL sqlite3_randomness(int N, void *P); /* ** CAPI3REF: Compile-Time Authorization Callbacks @@ -2720,7 +2786,7 @@ SQLITE_API void sqlite3_randomness(int N, void *P); ** as stated in the previous paragraph, sqlite3_step() invokes ** sqlite3_prepare_v2() to reprepare a statement after a schema change. */ -SQLITE_API int sqlite3_set_authorizer( +SQLITE_API int SQLITE_STDCALL sqlite3_set_authorizer( sqlite3*, int (*xAuth)(void*,int,const char*,const char*,const char*,const char*), void *pUserData @@ -2824,8 +2890,8 @@ SQLITE_API int sqlite3_set_authorizer( ** sqlite3_profile() function is considered experimental and is ** subject to change in future versions of SQLite. */ -SQLITE_API void *sqlite3_trace(sqlite3*, void(*xTrace)(void*,const char*), void*); -SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_profile(sqlite3*, +SQLITE_API void *SQLITE_STDCALL sqlite3_trace(sqlite3*, void(*xTrace)(void*,const char*), void*); +SQLITE_API SQLITE_EXPERIMENTAL void *SQLITE_STDCALL sqlite3_profile(sqlite3*, void(*xProfile)(void*,const char*,sqlite3_uint64), void*); /* @@ -2859,7 +2925,7 @@ SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_profile(sqlite3*, ** database connections for the meaning of "modify" in this paragraph. ** */ -SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); +SQLITE_API void SQLITE_STDCALL sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); /* ** CAPI3REF: Opening A New Database Connection @@ -3087,15 +3153,15 @@ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); ** ** See also: [sqlite3_temp_directory] */ -SQLITE_API int sqlite3_open( +SQLITE_API int SQLITE_STDCALL sqlite3_open( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb /* OUT: SQLite db handle */ ); -SQLITE_API int sqlite3_open16( +SQLITE_API int SQLITE_STDCALL sqlite3_open16( const void *filename, /* Database filename (UTF-16) */ sqlite3 **ppDb /* OUT: SQLite db handle */ ); -SQLITE_API int sqlite3_open_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_open_v2( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb, /* OUT: SQLite db handle */ int flags, /* Flags */ @@ -3141,19 +3207,21 @@ SQLITE_API int sqlite3_open_v2( ** VFS method, then the behavior of this routine is undefined and probably ** undesirable. */ -SQLITE_API const char *sqlite3_uri_parameter(const char *zFilename, const char *zParam); -SQLITE_API int sqlite3_uri_boolean(const char *zFile, const char *zParam, int bDefault); -SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int64); +SQLITE_API const char *SQLITE_STDCALL sqlite3_uri_parameter(const char *zFilename, const char *zParam); +SQLITE_API int SQLITE_STDCALL sqlite3_uri_boolean(const char *zFile, const char *zParam, int bDefault); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_uri_int64(const char*, const char*, sqlite3_int64); /* ** CAPI3REF: Error Codes And Messages ** -** ^The sqlite3_errcode() interface returns the numeric [result code] or -** [extended result code] for the most recent failed sqlite3_* API call -** associated with a [database connection]. If a prior API call failed -** but the most recent API call succeeded, the return value from -** sqlite3_errcode() is undefined. ^The sqlite3_extended_errcode() +** ^If the most recent sqlite3_* API call associated with +** [database connection] D failed, then the sqlite3_errcode(D) interface +** returns the numeric [result code] or [extended result code] for that +** API call. +** If the most recent API call was successful, +** then the return value from sqlite3_errcode() is undefined. +** ^The sqlite3_extended_errcode() ** interface is the same except that it always returns the ** [extended result code] even when extended result codes are ** disabled. @@ -3184,11 +3252,11 @@ SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int ** was invoked incorrectly by the application. In that case, the ** error code and message may or may not be set. */ -SQLITE_API int sqlite3_errcode(sqlite3 *db); -SQLITE_API int sqlite3_extended_errcode(sqlite3 *db); -SQLITE_API const char *sqlite3_errmsg(sqlite3*); -SQLITE_API const void *sqlite3_errmsg16(sqlite3*); -SQLITE_API const char *sqlite3_errstr(int); +SQLITE_API int SQLITE_STDCALL sqlite3_errcode(sqlite3 *db); +SQLITE_API int SQLITE_STDCALL sqlite3_extended_errcode(sqlite3 *db); +SQLITE_API const char *SQLITE_STDCALL sqlite3_errmsg(sqlite3*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_errmsg16(sqlite3*); +SQLITE_API const char *SQLITE_STDCALL sqlite3_errstr(int); /* ** CAPI3REF: SQL Statement Object @@ -3255,7 +3323,7 @@ typedef struct sqlite3_stmt sqlite3_stmt; ** ** New run-time limit categories may be added in future releases. */ -SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal); +SQLITE_API int SQLITE_STDCALL sqlite3_limit(sqlite3*, int id, int newVal); /* ** CAPI3REF: Run-Time Limit Categories @@ -3342,16 +3410,14 @@ SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal); ** interfaces use UTF-8, and sqlite3_prepare16() and sqlite3_prepare16_v2() ** use UTF-16. ** -** ^If the nByte argument is less than zero, then zSql is read up to the -** first zero terminator. ^If nByte is non-negative, then it is the maximum -** number of bytes read from zSql. ^When nByte is non-negative, the -** zSql string ends at either the first '\000' or '\u0000' character or -** the nByte-th byte, whichever comes first. If the caller knows -** that the supplied string is nul-terminated, then there is a small -** performance advantage to be gained by passing an nByte parameter that -** is equal to the number of bytes in the input string including -** the nul-terminator bytes as this saves SQLite from having to -** make a copy of the input string. +** ^If the nByte argument is negative, then zSql is read up to the +** first zero terminator. ^If nByte is positive, then it is the +** number of bytes read from zSql. ^If nByte is zero, then no prepared +** statement is generated. +** If the caller knows that the supplied string is nul-terminated, then +** there is a small performance advantage to passing an nByte parameter that +** is the number of bytes in the input string including +** the nul-terminator. ** ** ^If pzTail is not NULL then *pzTail is made to point to the first byte ** past the end of the first SQL statement in zSql. These routines only @@ -3407,28 +3473,28 @@ SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal); ** ** */ -SQLITE_API int sqlite3_prepare( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); -SQLITE_API int sqlite3_prepare_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare_v2( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); -SQLITE_API int sqlite3_prepare16( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare16( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); -SQLITE_API int sqlite3_prepare16_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare16_v2( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ @@ -3443,7 +3509,7 @@ SQLITE_API int sqlite3_prepare16_v2( ** SQL text used to create a [prepared statement] if that statement was ** compiled using either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()]. */ -SQLITE_API const char *sqlite3_sql(sqlite3_stmt *pStmt); +SQLITE_API const char *SQLITE_STDCALL sqlite3_sql(sqlite3_stmt *pStmt); /* ** CAPI3REF: Determine If An SQL Statement Writes The Database @@ -3474,7 +3540,7 @@ SQLITE_API const char *sqlite3_sql(sqlite3_stmt *pStmt); ** change the configuration of a database connection, they do not make ** changes to the content of the database files on disk. */ -SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_stmt_readonly(sqlite3_stmt *pStmt); /* ** CAPI3REF: Determine If A Prepared Statement Has Been Reset @@ -3493,7 +3559,7 @@ SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt); ** for example, in diagnostic routines to search for prepared ** statements that are holding a transaction open. */ -SQLITE_API int sqlite3_stmt_busy(sqlite3_stmt*); +SQLITE_API int SQLITE_STDCALL sqlite3_stmt_busy(sqlite3_stmt*); /* ** CAPI3REF: Dynamically Typed Value Object @@ -3654,19 +3720,19 @@ typedef struct sqlite3_context sqlite3_context; ** See also: [sqlite3_bind_parameter_count()], ** [sqlite3_bind_parameter_name()], and [sqlite3_bind_parameter_index()]. */ -SQLITE_API int sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*)); -SQLITE_API int sqlite3_bind_blob64(sqlite3_stmt*, int, const void*, sqlite3_uint64, +SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*)); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob64(sqlite3_stmt*, int, const void*, sqlite3_uint64, void(*)(void*)); -SQLITE_API int sqlite3_bind_double(sqlite3_stmt*, int, double); -SQLITE_API int sqlite3_bind_int(sqlite3_stmt*, int, int); -SQLITE_API int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); -SQLITE_API int sqlite3_bind_null(sqlite3_stmt*, int); -SQLITE_API int sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*)); -SQLITE_API int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); -SQLITE_API int sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, +SQLITE_API int SQLITE_STDCALL sqlite3_bind_double(sqlite3_stmt*, int, double); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_int(sqlite3_stmt*, int, int); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_null(sqlite3_stmt*, int); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*)); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, void(*)(void*), unsigned char encoding); -SQLITE_API int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); -SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); /* ** CAPI3REF: Number Of SQL Parameters @@ -3686,7 +3752,7 @@ SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); ** [sqlite3_bind_parameter_name()], and ** [sqlite3_bind_parameter_index()]. */ -SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt*); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_count(sqlite3_stmt*); /* ** CAPI3REF: Name Of A Host Parameter @@ -3713,7 +3779,7 @@ SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt*); ** [sqlite3_bind_parameter_count()], and ** [sqlite3_bind_parameter_index()]. */ -SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_bind_parameter_name(sqlite3_stmt*, int); /* ** CAPI3REF: Index Of A Parameter With A Given Name @@ -3729,7 +3795,7 @@ SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int); ** [sqlite3_bind_parameter_count()], and ** [sqlite3_bind_parameter_index()]. */ -SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); /* ** CAPI3REF: Reset All Bindings On A Prepared Statement @@ -3738,7 +3804,7 @@ SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); ** the [sqlite3_bind_blob | bindings] on a [prepared statement]. ** ^Use this routine to reset all host parameters to NULL. */ -SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt*); +SQLITE_API int SQLITE_STDCALL sqlite3_clear_bindings(sqlite3_stmt*); /* ** CAPI3REF: Number Of Columns In A Result Set @@ -3749,7 +3815,7 @@ SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt*); ** ** See also: [sqlite3_data_count()] */ -SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_column_count(sqlite3_stmt *pStmt); /* ** CAPI3REF: Column Names In A Result Set @@ -3777,8 +3843,8 @@ SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt); ** then the name of the column is unspecified and may change from ** one release of SQLite to the next. */ -SQLITE_API const char *sqlite3_column_name(sqlite3_stmt*, int N); -SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt*, int N); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_name(sqlite3_stmt*, int N); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_name16(sqlite3_stmt*, int N); /* ** CAPI3REF: Source Of Data In A Query Result @@ -3825,12 +3891,12 @@ SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt*, int N); ** for the same [prepared statement] and result column ** at the same time then the results are undefined. */ -SQLITE_API const char *sqlite3_column_database_name(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_database_name16(sqlite3_stmt*,int); -SQLITE_API const char *sqlite3_column_table_name(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_table_name16(sqlite3_stmt*,int); -SQLITE_API const char *sqlite3_column_origin_name(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_origin_name16(sqlite3_stmt*,int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_database_name(sqlite3_stmt*,int); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_database_name16(sqlite3_stmt*,int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_table_name(sqlite3_stmt*,int); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_table_name16(sqlite3_stmt*,int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_origin_name(sqlite3_stmt*,int); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_origin_name16(sqlite3_stmt*,int); /* ** CAPI3REF: Declared Datatype Of A Query Result @@ -3861,8 +3927,8 @@ SQLITE_API const void *sqlite3_column_origin_name16(sqlite3_stmt*,int); ** is associated with individual values, not with the containers ** used to hold those values. */ -SQLITE_API const char *sqlite3_column_decltype(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_decltype(sqlite3_stmt*,int); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_decltype16(sqlite3_stmt*,int); /* ** CAPI3REF: Evaluate An SQL Statement @@ -3941,7 +4007,7 @@ SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); ** then the more specific [error codes] are returned directly ** by sqlite3_step(). The use of the "v2" interface is recommended. */ -SQLITE_API int sqlite3_step(sqlite3_stmt*); +SQLITE_API int SQLITE_STDCALL sqlite3_step(sqlite3_stmt*); /* ** CAPI3REF: Number of columns in a result set @@ -3961,7 +4027,7 @@ SQLITE_API int sqlite3_step(sqlite3_stmt*); ** ** See also: [sqlite3_column_count()] */ -SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_data_count(sqlite3_stmt *pStmt); /* ** CAPI3REF: Fundamental Datatypes @@ -4157,16 +4223,16 @@ SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt); ** pointer. Subsequent calls to [sqlite3_errcode()] will return ** [SQLITE_NOMEM].)^ */ -SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt*, int iCol); -SQLITE_API double sqlite3_column_double(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_int(sqlite3_stmt*, int iCol); -SQLITE_API sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol); -SQLITE_API const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol); -SQLITE_API const void *sqlite3_column_text16(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_type(sqlite3_stmt*, int iCol); -SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_blob(sqlite3_stmt*, int iCol); +SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes(sqlite3_stmt*, int iCol); +SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes16(sqlite3_stmt*, int iCol); +SQLITE_API double SQLITE_STDCALL sqlite3_column_double(sqlite3_stmt*, int iCol); +SQLITE_API int SQLITE_STDCALL sqlite3_column_int(sqlite3_stmt*, int iCol); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_column_int64(sqlite3_stmt*, int iCol); +SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_column_text(sqlite3_stmt*, int iCol); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_text16(sqlite3_stmt*, int iCol); +SQLITE_API int SQLITE_STDCALL sqlite3_column_type(sqlite3_stmt*, int iCol); +SQLITE_API sqlite3_value *SQLITE_STDCALL sqlite3_column_value(sqlite3_stmt*, int iCol); /* ** CAPI3REF: Destroy A Prepared Statement Object @@ -4193,7 +4259,7 @@ SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); ** statement after it has been finalized can result in undefined and ** undesirable behavior such as segfaults and heap corruption. */ -SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_finalize(sqlite3_stmt *pStmt); /* ** CAPI3REF: Reset A Prepared Statement Object @@ -4219,7 +4285,7 @@ SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt); ** ^The [sqlite3_reset(S)] interface does not change the values ** of any [sqlite3_bind_blob|bindings] on the [prepared statement] S. */ -SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_reset(sqlite3_stmt *pStmt); /* ** CAPI3REF: Create Or Redefine SQL Functions @@ -4318,7 +4384,7 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); ** close the database connection nor finalize or reset the prepared ** statement in which the function is running. */ -SQLITE_API int sqlite3_create_function( +SQLITE_API int SQLITE_STDCALL sqlite3_create_function( sqlite3 *db, const char *zFunctionName, int nArg, @@ -4328,7 +4394,7 @@ SQLITE_API int sqlite3_create_function( void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*) ); -SQLITE_API int sqlite3_create_function16( +SQLITE_API int SQLITE_STDCALL sqlite3_create_function16( sqlite3 *db, const void *zFunctionName, int nArg, @@ -4338,7 +4404,7 @@ SQLITE_API int sqlite3_create_function16( void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*) ); -SQLITE_API int sqlite3_create_function_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_create_function_v2( sqlite3 *db, const char *zFunctionName, int nArg, @@ -4380,16 +4446,16 @@ SQLITE_API int sqlite3_create_function_v2( ** These functions are [deprecated]. In order to maintain ** backwards compatibility with older code, these functions continue ** to be supported. However, new applications should avoid -** the use of these functions. To help encourage people to avoid -** using these functions, we are not going to tell you what they do. +** the use of these functions. To encourage programmers to avoid +** these functions, we will not explain what they do. */ #ifndef SQLITE_OMIT_DEPRECATED -SQLITE_API SQLITE_DEPRECATED int sqlite3_aggregate_count(sqlite3_context*); -SQLITE_API SQLITE_DEPRECATED int sqlite3_expired(sqlite3_stmt*); -SQLITE_API SQLITE_DEPRECATED int sqlite3_transfer_bindings(sqlite3_stmt*, sqlite3_stmt*); -SQLITE_API SQLITE_DEPRECATED int sqlite3_global_recover(void); -SQLITE_API SQLITE_DEPRECATED void sqlite3_thread_cleanup(void); -SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int64,int), +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_aggregate_count(sqlite3_context*); +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_expired(sqlite3_stmt*); +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_transfer_bindings(sqlite3_stmt*, sqlite3_stmt*); +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_global_recover(void); +SQLITE_API SQLITE_DEPRECATED void SQLITE_STDCALL sqlite3_thread_cleanup(void); +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_memory_alarm(void(*)(void*,sqlite3_int64,int), void*,sqlite3_int64); #endif @@ -4438,18 +4504,18 @@ SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int6 ** These routines must be called from the same thread as ** the SQL function that supplied the [sqlite3_value*] parameters. */ -SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); -SQLITE_API int sqlite3_value_bytes(sqlite3_value*); -SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); -SQLITE_API double sqlite3_value_double(sqlite3_value*); -SQLITE_API int sqlite3_value_int(sqlite3_value*); -SQLITE_API sqlite3_int64 sqlite3_value_int64(sqlite3_value*); -SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value*); -SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); -SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); -SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); -SQLITE_API int sqlite3_value_type(sqlite3_value*); -SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_blob(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes16(sqlite3_value*); +SQLITE_API double SQLITE_STDCALL sqlite3_value_double(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_int(sqlite3_value*); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_value_int64(sqlite3_value*); +SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_value_text(sqlite3_value*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16(sqlite3_value*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16le(sqlite3_value*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16be(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_type(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_numeric_type(sqlite3_value*); /* ** CAPI3REF: Obtain Aggregate Function Context @@ -4493,7 +4559,7 @@ SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); ** This routine must be called from the same thread in which ** the aggregate SQL function is running. */ -SQLITE_API void *sqlite3_aggregate_context(sqlite3_context*, int nBytes); +SQLITE_API void *SQLITE_STDCALL sqlite3_aggregate_context(sqlite3_context*, int nBytes); /* ** CAPI3REF: User Data For Functions @@ -4507,7 +4573,7 @@ SQLITE_API void *sqlite3_aggregate_context(sqlite3_context*, int nBytes); ** This routine must be called from the same thread in which ** the application-defined function is running. */ -SQLITE_API void *sqlite3_user_data(sqlite3_context*); +SQLITE_API void *SQLITE_STDCALL sqlite3_user_data(sqlite3_context*); /* ** CAPI3REF: Database Connection For Functions @@ -4518,7 +4584,7 @@ SQLITE_API void *sqlite3_user_data(sqlite3_context*); ** and [sqlite3_create_function16()] routines that originally ** registered the application defined function. */ -SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*); +SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_context_db_handle(sqlite3_context*); /* ** CAPI3REF: Function Auxiliary Data @@ -4570,8 +4636,8 @@ SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*); ** These routines must be called from the same thread in which ** the SQL function is running. */ -SQLITE_API void *sqlite3_get_auxdata(sqlite3_context*, int N); -SQLITE_API void sqlite3_set_auxdata(sqlite3_context*, int N, void*, void (*)(void*)); +SQLITE_API void *SQLITE_STDCALL sqlite3_get_auxdata(sqlite3_context*, int N); +SQLITE_API void SQLITE_STDCALL sqlite3_set_auxdata(sqlite3_context*, int N, void*, void (*)(void*)); /* @@ -4706,26 +4772,26 @@ typedef void (*sqlite3_destructor_type)(void*); ** than the one containing the application-defined function that received ** the [sqlite3_context] pointer, the results are undefined. */ -SQLITE_API void sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*)); -SQLITE_API void sqlite3_result_blob64(sqlite3_context*,const void*, +SQLITE_API void SQLITE_STDCALL sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_blob64(sqlite3_context*,const void*, sqlite3_uint64,void(*)(void*)); -SQLITE_API void sqlite3_result_double(sqlite3_context*, double); -SQLITE_API void sqlite3_result_error(sqlite3_context*, const char*, int); -SQLITE_API void sqlite3_result_error16(sqlite3_context*, const void*, int); -SQLITE_API void sqlite3_result_error_toobig(sqlite3_context*); -SQLITE_API void sqlite3_result_error_nomem(sqlite3_context*); -SQLITE_API void sqlite3_result_error_code(sqlite3_context*, int); -SQLITE_API void sqlite3_result_int(sqlite3_context*, int); -SQLITE_API void sqlite3_result_int64(sqlite3_context*, sqlite3_int64); -SQLITE_API void sqlite3_result_null(sqlite3_context*); -SQLITE_API void sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); -SQLITE_API void sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64, +SQLITE_API void SQLITE_STDCALL sqlite3_result_double(sqlite3_context*, double); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error(sqlite3_context*, const char*, int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error16(sqlite3_context*, const void*, int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error_toobig(sqlite3_context*); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error_nomem(sqlite3_context*); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error_code(sqlite3_context*, int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_int(sqlite3_context*, int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_int64(sqlite3_context*, sqlite3_int64); +SQLITE_API void SQLITE_STDCALL sqlite3_result_null(sqlite3_context*); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64, void(*)(void*), unsigned char encoding); -SQLITE_API void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); -SQLITE_API void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); -SQLITE_API void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); -SQLITE_API void sqlite3_result_value(sqlite3_context*, sqlite3_value*); -SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_value(sqlite3_context*, sqlite3_value*); +SQLITE_API void SQLITE_STDCALL sqlite3_result_zeroblob(sqlite3_context*, int n); /* ** CAPI3REF: Define New Collating Sequences @@ -4806,14 +4872,14 @@ SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); ** ** See also: [sqlite3_collation_needed()] and [sqlite3_collation_needed16()]. */ -SQLITE_API int sqlite3_create_collation( +SQLITE_API int SQLITE_STDCALL sqlite3_create_collation( sqlite3*, const char *zName, int eTextRep, void *pArg, int(*xCompare)(void*,int,const void*,int,const void*) ); -SQLITE_API int sqlite3_create_collation_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_create_collation_v2( sqlite3*, const char *zName, int eTextRep, @@ -4821,7 +4887,7 @@ SQLITE_API int sqlite3_create_collation_v2( int(*xCompare)(void*,int,const void*,int,const void*), void(*xDestroy)(void*) ); -SQLITE_API int sqlite3_create_collation16( +SQLITE_API int SQLITE_STDCALL sqlite3_create_collation16( sqlite3*, const void *zName, int eTextRep, @@ -4855,12 +4921,12 @@ SQLITE_API int sqlite3_create_collation16( ** [sqlite3_create_collation()], [sqlite3_create_collation16()], or ** [sqlite3_create_collation_v2()]. */ -SQLITE_API int sqlite3_collation_needed( +SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed( sqlite3*, void*, void(*)(void*,sqlite3*,int eTextRep,const char*) ); -SQLITE_API int sqlite3_collation_needed16( +SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed16( sqlite3*, void*, void(*)(void*,sqlite3*,int eTextRep,const void*) @@ -4874,11 +4940,11 @@ SQLITE_API int sqlite3_collation_needed16( ** The code to implement this API is not available in the public release ** of SQLite. */ -SQLITE_API int sqlite3_key( +SQLITE_API int SQLITE_STDCALL sqlite3_key( sqlite3 *db, /* Database to be rekeyed */ const void *pKey, int nKey /* The key */ ); -SQLITE_API int sqlite3_key_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_key_v2( sqlite3 *db, /* Database to be rekeyed */ const char *zDbName, /* Name of the database */ const void *pKey, int nKey /* The key */ @@ -4892,11 +4958,11 @@ SQLITE_API int sqlite3_key_v2( ** The code to implement this API is not available in the public release ** of SQLite. */ -SQLITE_API int sqlite3_rekey( +SQLITE_API int SQLITE_STDCALL sqlite3_rekey( sqlite3 *db, /* Database to be rekeyed */ const void *pKey, int nKey /* The new key */ ); -SQLITE_API int sqlite3_rekey_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_rekey_v2( sqlite3 *db, /* Database to be rekeyed */ const char *zDbName, /* Name of the database */ const void *pKey, int nKey /* The new key */ @@ -4906,7 +4972,7 @@ SQLITE_API int sqlite3_rekey_v2( ** Specify the activation key for a SEE database. Unless ** activated, none of the SEE routines will work. */ -SQLITE_API void sqlite3_activate_see( +SQLITE_API void SQLITE_STDCALL sqlite3_activate_see( const char *zPassPhrase /* Activation phrase */ ); #endif @@ -4916,7 +4982,7 @@ SQLITE_API void sqlite3_activate_see( ** Specify the activation key for a CEROD database. Unless ** activated, none of the CEROD routines will work. */ -SQLITE_API void sqlite3_activate_cerod( +SQLITE_API void SQLITE_STDCALL sqlite3_activate_cerod( const char *zPassPhrase /* Activation phrase */ ); #endif @@ -4938,7 +5004,7 @@ SQLITE_API void sqlite3_activate_cerod( ** all, then the behavior of sqlite3_sleep() may deviate from the description ** in the previous paragraphs. */ -SQLITE_API int sqlite3_sleep(int); +SQLITE_API int SQLITE_STDCALL sqlite3_sleep(int); /* ** CAPI3REF: Name Of The Folder Holding Temporary Files @@ -5056,7 +5122,7 @@ SQLITE_API char *sqlite3_data_directory; ** connection while this routine is running, then the return value ** is undefined. */ -SQLITE_API int sqlite3_get_autocommit(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_get_autocommit(sqlite3*); /* ** CAPI3REF: Find The Database Handle Of A Prepared Statement @@ -5068,7 +5134,7 @@ SQLITE_API int sqlite3_get_autocommit(sqlite3*); ** to the [sqlite3_prepare_v2()] call (or its variants) that was used to ** create the statement in the first place. */ -SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*); +SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_db_handle(sqlite3_stmt*); /* ** CAPI3REF: Return The Filename For A Database Connection @@ -5084,7 +5150,7 @@ SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*); ** will be an absolute pathname, even if the filename used ** to open the database originally was a URI or relative pathname. */ -SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName); +SQLITE_API const char *SQLITE_STDCALL sqlite3_db_filename(sqlite3 *db, const char *zDbName); /* ** CAPI3REF: Determine if a database is read-only @@ -5093,7 +5159,7 @@ SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName); ** of connection D is read-only, 0 if it is read/write, or -1 if N is not ** the name of a database on connection D. */ -SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName); +SQLITE_API int SQLITE_STDCALL sqlite3_db_readonly(sqlite3 *db, const char *zDbName); /* ** CAPI3REF: Find the next prepared statement @@ -5108,7 +5174,7 @@ SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName); ** [sqlite3_next_stmt(D,S)] must refer to an open database ** connection and in particular must not be a NULL pointer. */ -SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); +SQLITE_API sqlite3_stmt *SQLITE_STDCALL sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); /* ** CAPI3REF: Commit And Rollback Notification Callbacks @@ -5156,8 +5222,8 @@ SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); ** ** See also the [sqlite3_update_hook()] interface. */ -SQLITE_API void *sqlite3_commit_hook(sqlite3*, int(*)(void*), void*); -SQLITE_API void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); +SQLITE_API void *SQLITE_STDCALL sqlite3_commit_hook(sqlite3*, int(*)(void*), void*); +SQLITE_API void *SQLITE_STDCALL sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); /* ** CAPI3REF: Data Change Notification Callbacks @@ -5207,7 +5273,7 @@ SQLITE_API void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); ** See also the [sqlite3_commit_hook()] and [sqlite3_rollback_hook()] ** interfaces. */ -SQLITE_API void *sqlite3_update_hook( +SQLITE_API void *SQLITE_STDCALL sqlite3_update_hook( sqlite3*, void(*)(void *,int ,char const *,char const *,sqlite3_int64), void* @@ -5237,12 +5303,17 @@ SQLITE_API void *sqlite3_update_hook( ** future releases of SQLite. Applications that care about shared ** cache setting should set it explicitly. ** +** Note: This method is disabled on MacOS X 10.7 and iOS version 5.0 +** and will always return SQLITE_MISUSE. On those systems, +** shared cache mode should be enabled per-database connection via +** [sqlite3_open_v2()] with [SQLITE_OPEN_SHAREDCACHE]. +** ** This interface is threadsafe on processors where writing a ** 32-bit integer is atomic. ** ** See Also: [SQLite Shared-Cache Mode] */ -SQLITE_API int sqlite3_enable_shared_cache(int); +SQLITE_API int SQLITE_STDCALL sqlite3_enable_shared_cache(int); /* ** CAPI3REF: Attempt To Free Heap Memory @@ -5258,7 +5329,7 @@ SQLITE_API int sqlite3_enable_shared_cache(int); ** ** See also: [sqlite3_db_release_memory()] */ -SQLITE_API int sqlite3_release_memory(int); +SQLITE_API int SQLITE_STDCALL sqlite3_release_memory(int); /* ** CAPI3REF: Free Memory Used By A Database Connection @@ -5271,7 +5342,7 @@ SQLITE_API int sqlite3_release_memory(int); ** ** See also: [sqlite3_release_memory()] */ -SQLITE_API int sqlite3_db_release_memory(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_db_release_memory(sqlite3*); /* ** CAPI3REF: Impose A Limit On Heap Size @@ -5323,7 +5394,7 @@ SQLITE_API int sqlite3_db_release_memory(sqlite3*); ** The circumstances under which SQLite will enforce the soft heap limit may ** changes in future releases of SQLite. */ -SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 N); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_soft_heap_limit64(sqlite3_int64 N); /* ** CAPI3REF: Deprecated Soft Heap Limit Interface @@ -5334,7 +5405,7 @@ SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 N); ** only. All new applications should use the ** [sqlite3_soft_heap_limit64()] interface rather than this one. */ -SQLITE_API SQLITE_DEPRECATED void sqlite3_soft_heap_limit(int N); +SQLITE_API SQLITE_DEPRECATED void SQLITE_STDCALL sqlite3_soft_heap_limit(int N); /* @@ -5403,7 +5474,7 @@ SQLITE_API SQLITE_DEPRECATED void sqlite3_soft_heap_limit(int N); ** parsed, if that has not already been done, and returns an error if ** any errors are encountered while loading the schema. */ -SQLITE_API int sqlite3_table_column_metadata( +SQLITE_API int SQLITE_STDCALL sqlite3_table_column_metadata( sqlite3 *db, /* Connection handle */ const char *zDbName, /* Database name or NULL */ const char *zTableName, /* Table name */ @@ -5449,7 +5520,7 @@ SQLITE_API int sqlite3_table_column_metadata( ** ** See also the [load_extension() SQL function]. */ -SQLITE_API int sqlite3_load_extension( +SQLITE_API int SQLITE_STDCALL sqlite3_load_extension( sqlite3 *db, /* Load the extension into this database connection */ const char *zFile, /* Name of the shared library containing extension */ const char *zProc, /* Entry point. Derived from zFile if 0 */ @@ -5469,7 +5540,7 @@ SQLITE_API int sqlite3_load_extension( ** to turn extension loading on and call it with onoff==0 to turn ** it back off again. */ -SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff); +SQLITE_API int SQLITE_STDCALL sqlite3_enable_load_extension(sqlite3 *db, int onoff); /* ** CAPI3REF: Automatically Load Statically Linked Extensions @@ -5507,7 +5578,7 @@ SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff); ** See also: [sqlite3_reset_auto_extension()] ** and [sqlite3_cancel_auto_extension()] */ -SQLITE_API int sqlite3_auto_extension(void (*xEntryPoint)(void)); +SQLITE_API int SQLITE_STDCALL sqlite3_auto_extension(void (*xEntryPoint)(void)); /* ** CAPI3REF: Cancel Automatic Extension Loading @@ -5519,7 +5590,7 @@ SQLITE_API int sqlite3_auto_extension(void (*xEntryPoint)(void)); ** unregistered and it returns 0 if X was not on the list of initialization ** routines. */ -SQLITE_API int sqlite3_cancel_auto_extension(void (*xEntryPoint)(void)); +SQLITE_API int SQLITE_STDCALL sqlite3_cancel_auto_extension(void (*xEntryPoint)(void)); /* ** CAPI3REF: Reset Automatic Extension Loading @@ -5527,7 +5598,7 @@ SQLITE_API int sqlite3_cancel_auto_extension(void (*xEntryPoint)(void)); ** ^This interface disables all automatic extensions previously ** registered using [sqlite3_auto_extension()]. */ -SQLITE_API void sqlite3_reset_auto_extension(void); +SQLITE_API void SQLITE_STDCALL sqlite3_reset_auto_extension(void); /* ** The interface to the virtual-table mechanism is currently considered @@ -5730,13 +5801,13 @@ struct sqlite3_index_info { ** interface is equivalent to sqlite3_create_module_v2() with a NULL ** destructor. */ -SQLITE_API int sqlite3_create_module( +SQLITE_API int SQLITE_STDCALL sqlite3_create_module( sqlite3 *db, /* SQLite connection to register module with */ const char *zName, /* Name of the module */ const sqlite3_module *p, /* Methods for the module */ void *pClientData /* Client data for xCreate/xConnect */ ); -SQLITE_API int sqlite3_create_module_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_create_module_v2( sqlite3 *db, /* SQLite connection to register module with */ const char *zName, /* Name of the module */ const sqlite3_module *p, /* Methods for the module */ @@ -5764,7 +5835,7 @@ SQLITE_API int sqlite3_create_module_v2( */ struct sqlite3_vtab { const sqlite3_module *pModule; /* The module for this virtual table */ - int nRef; /* NO LONGER USED */ + int nRef; /* Number of open cursors */ char *zErrMsg; /* Error message from sqlite3_mprintf() */ /* Virtual table implementations will typically add additional fields */ }; @@ -5799,7 +5870,7 @@ struct sqlite3_vtab_cursor { ** to declare the format (the names and datatypes of the columns) of ** the virtual tables they implement. */ -SQLITE_API int sqlite3_declare_vtab(sqlite3*, const char *zSQL); +SQLITE_API int SQLITE_STDCALL sqlite3_declare_vtab(sqlite3*, const char *zSQL); /* ** CAPI3REF: Overload A Function For A Virtual Table @@ -5817,7 +5888,7 @@ SQLITE_API int sqlite3_declare_vtab(sqlite3*, const char *zSQL); ** purpose is to be a placeholder function that can be overloaded ** by a [virtual table]. */ -SQLITE_API int sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg); +SQLITE_API int SQLITE_STDCALL sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg); /* ** The interface to the virtual-table mechanism defined above (back up @@ -5914,7 +5985,7 @@ typedef struct sqlite3_blob sqlite3_blob; ** To avoid a resource leak, every open [BLOB handle] should eventually ** be released by a call to [sqlite3_blob_close()]. */ -SQLITE_API int sqlite3_blob_open( +SQLITE_API int SQLITE_STDCALL sqlite3_blob_open( sqlite3*, const char *zDb, const char *zTable, @@ -5946,7 +6017,7 @@ SQLITE_API int sqlite3_blob_open( ** ** ^This function sets the database handle error code and message. */ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64); +SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64); /* ** CAPI3REF: Close A BLOB Handle @@ -5968,7 +6039,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_blob_reopen(sqlite3_blob *, sqlite3_i ** is passed a valid open blob handle, the values returned by the ** sqlite3_errcode() and sqlite3_errmsg() functions are set before returning. */ -SQLITE_API int sqlite3_blob_close(sqlite3_blob *); +SQLITE_API int SQLITE_STDCALL sqlite3_blob_close(sqlite3_blob *); /* ** CAPI3REF: Return The Size Of An Open BLOB @@ -5983,7 +6054,7 @@ SQLITE_API int sqlite3_blob_close(sqlite3_blob *); ** been closed by [sqlite3_blob_close()]. Passing any other pointer in ** to this routine results in undefined and probably undesirable behavior. */ -SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *); +SQLITE_API int SQLITE_STDCALL sqlite3_blob_bytes(sqlite3_blob *); /* ** CAPI3REF: Read Data From A BLOB Incrementally @@ -6011,7 +6082,7 @@ SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *); ** ** See also: [sqlite3_blob_write()]. */ -SQLITE_API int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset); +SQLITE_API int SQLITE_STDCALL sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset); /* ** CAPI3REF: Write Data Into A BLOB Incrementally @@ -6052,7 +6123,7 @@ SQLITE_API int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset); ** ** See also: [sqlite3_blob_read()]. */ -SQLITE_API int sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset); +SQLITE_API int SQLITE_STDCALL sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset); /* ** CAPI3REF: Virtual File System Objects @@ -6083,9 +6154,9 @@ SQLITE_API int sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOff ** ^(If the default VFS is unregistered, another VFS is chosen as ** the default. The choice for the new VFS is arbitrary.)^ */ -SQLITE_API sqlite3_vfs *sqlite3_vfs_find(const char *zVfsName); -SQLITE_API int sqlite3_vfs_register(sqlite3_vfs*, int makeDflt); -SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*); +SQLITE_API sqlite3_vfs *SQLITE_STDCALL sqlite3_vfs_find(const char *zVfsName); +SQLITE_API int SQLITE_STDCALL sqlite3_vfs_register(sqlite3_vfs*, int makeDflt); +SQLITE_API int SQLITE_STDCALL sqlite3_vfs_unregister(sqlite3_vfs*); /* ** CAPI3REF: Mutexes @@ -6198,11 +6269,11 @@ SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*); ** ** See also: [sqlite3_mutex_held()] and [sqlite3_mutex_notheld()]. */ -SQLITE_API sqlite3_mutex *sqlite3_mutex_alloc(int); -SQLITE_API void sqlite3_mutex_free(sqlite3_mutex*); -SQLITE_API void sqlite3_mutex_enter(sqlite3_mutex*); -SQLITE_API int sqlite3_mutex_try(sqlite3_mutex*); -SQLITE_API void sqlite3_mutex_leave(sqlite3_mutex*); +SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_mutex_alloc(int); +SQLITE_API void SQLITE_STDCALL sqlite3_mutex_free(sqlite3_mutex*); +SQLITE_API void SQLITE_STDCALL sqlite3_mutex_enter(sqlite3_mutex*); +SQLITE_API int SQLITE_STDCALL sqlite3_mutex_try(sqlite3_mutex*); +SQLITE_API void SQLITE_STDCALL sqlite3_mutex_leave(sqlite3_mutex*); /* ** CAPI3REF: Mutex Methods Object @@ -6312,8 +6383,8 @@ struct sqlite3_mutex_methods { ** interface should also return 1 when given a NULL pointer. */ #ifndef NDEBUG -SQLITE_API int sqlite3_mutex_held(sqlite3_mutex*); -SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*); +SQLITE_API int SQLITE_STDCALL sqlite3_mutex_held(sqlite3_mutex*); +SQLITE_API int SQLITE_STDCALL sqlite3_mutex_notheld(sqlite3_mutex*); #endif /* @@ -6349,7 +6420,7 @@ SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*); ** ^If the [threading mode] is Single-thread or Multi-thread then this ** routine returns a NULL pointer. */ -SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*); +SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_db_mutex(sqlite3*); /* ** CAPI3REF: Low-Level Control Of Database Files @@ -6383,7 +6454,7 @@ SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*); ** ** See also: [SQLITE_FCNTL_LOCKSTATE] */ -SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*); +SQLITE_API int SQLITE_STDCALL sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*); /* ** CAPI3REF: Testing Interface @@ -6402,7 +6473,7 @@ SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void* ** Unlike most of the SQLite API, this function is not guaranteed to ** operate consistently from one release to the next. */ -SQLITE_API int sqlite3_test_control(int op, ...); +SQLITE_API int SQLITE_CDECL sqlite3_test_control(int op, ...); /* ** CAPI3REF: Testing Interface Operation Codes @@ -6436,12 +6507,13 @@ SQLITE_API int sqlite3_test_control(int op, ...); #define SQLITE_TESTCTRL_BYTEORDER 22 #define SQLITE_TESTCTRL_ISINIT 23 #define SQLITE_TESTCTRL_SORTER_MMAP 24 -#define SQLITE_TESTCTRL_LAST 24 +#define SQLITE_TESTCTRL_IMPOSTER 25 +#define SQLITE_TESTCTRL_LAST 25 /* ** CAPI3REF: SQLite Runtime Status ** -** ^This interface is used to retrieve runtime status information +** ^These interfaces are used to retrieve runtime status information ** about the performance of SQLite, and optionally to reset various ** highwater marks. ^The first argument is an integer code for ** the specific parameter to measure. ^(Recognized integer codes @@ -6455,19 +6527,22 @@ SQLITE_API int sqlite3_test_control(int op, ...); ** ^(Other parameters record only the highwater mark and not the current ** value. For these latter parameters nothing is written into *pCurrent.)^ ** -** ^The sqlite3_status() routine returns SQLITE_OK on success and a -** non-zero [error code] on failure. +** ^The sqlite3_status() and sqlite3_status64() routines return +** SQLITE_OK on success and a non-zero [error code] on failure. ** -** This routine is threadsafe but is not atomic. This routine can be -** called while other threads are running the same or different SQLite -** interfaces. However the values returned in *pCurrent and -** *pHighwater reflect the status of SQLite at different points in time -** and it is possible that another thread might change the parameter -** in between the times when *pCurrent and *pHighwater are written. +** If either the current value or the highwater mark is too large to +** be represented by a 32-bit integer, then the values returned by +** sqlite3_status() are undefined. ** ** See also: [sqlite3_db_status()] */ -SQLITE_API int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag); +SQLITE_API int SQLITE_STDCALL sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag); +SQLITE_API int SQLITE_STDCALL sqlite3_status64( + int op, + sqlite3_int64 *pCurrent, + sqlite3_int64 *pHighwater, + int resetFlag +); /* @@ -6585,7 +6660,7 @@ SQLITE_API int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetF ** ** See also: [sqlite3_status()] and [sqlite3_stmt_status()]. */ -SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg); +SQLITE_API int SQLITE_STDCALL sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg); /* ** CAPI3REF: Status Parameters for database connections @@ -6714,7 +6789,7 @@ SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int r ** ** See also: [sqlite3_status()] and [sqlite3_db_status()]. */ -SQLITE_API int sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg); +SQLITE_API int SQLITE_STDCALL sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg); /* ** CAPI3REF: Status Parameters for prepared statements @@ -7137,20 +7212,20 @@ typedef struct sqlite3_backup sqlite3_backup; ** is not a permanent error and does not affect the return value of ** sqlite3_backup_finish(). ** -** [[sqlite3_backup__remaining()]] [[sqlite3_backup_pagecount()]] +** [[sqlite3_backup_remaining()]] [[sqlite3_backup_pagecount()]] ** sqlite3_backup_remaining() and sqlite3_backup_pagecount() ** -** ^Each call to sqlite3_backup_step() sets two values inside -** the [sqlite3_backup] object: the number of pages still to be backed -** up and the total number of pages in the source database file. -** The sqlite3_backup_remaining() and sqlite3_backup_pagecount() interfaces -** retrieve these two values, respectively. -** -** ^The values returned by these functions are only updated by -** sqlite3_backup_step(). ^If the source database is modified during a backup -** operation, then the values are not updated to account for any extra -** pages that need to be updated or the size of the source database file -** changing. +** ^The sqlite3_backup_remaining() routine returns the number of pages still +** to be backed up at the conclusion of the most recent sqlite3_backup_step(). +** ^The sqlite3_backup_pagecount() routine returns the total number of pages +** in the source database at the conclusion of the most recent +** sqlite3_backup_step(). +** ^(The values returned by these functions are only updated by +** sqlite3_backup_step(). If the source database is modified in a way that +** changes the size of the source database or the number of pages remaining, +** those changes are not reflected in the output of sqlite3_backup_pagecount() +** and sqlite3_backup_remaining() until after the next +** sqlite3_backup_step().)^ ** ** Concurrent Usage of Database Handles ** @@ -7183,16 +7258,16 @@ typedef struct sqlite3_backup sqlite3_backup; ** same time as another thread is invoking sqlite3_backup_step() it is ** possible that they return invalid values. */ -SQLITE_API sqlite3_backup *sqlite3_backup_init( +SQLITE_API sqlite3_backup *SQLITE_STDCALL sqlite3_backup_init( sqlite3 *pDest, /* Destination database handle */ const char *zDestName, /* Destination database name */ sqlite3 *pSource, /* Source database handle */ const char *zSourceName /* Source database name */ ); -SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage); -SQLITE_API int sqlite3_backup_finish(sqlite3_backup *p); -SQLITE_API int sqlite3_backup_remaining(sqlite3_backup *p); -SQLITE_API int sqlite3_backup_pagecount(sqlite3_backup *p); +SQLITE_API int SQLITE_STDCALL sqlite3_backup_step(sqlite3_backup *p, int nPage); +SQLITE_API int SQLITE_STDCALL sqlite3_backup_finish(sqlite3_backup *p); +SQLITE_API int SQLITE_STDCALL sqlite3_backup_remaining(sqlite3_backup *p); +SQLITE_API int SQLITE_STDCALL sqlite3_backup_pagecount(sqlite3_backup *p); /* ** CAPI3REF: Unlock Notification @@ -7308,7 +7383,7 @@ SQLITE_API int sqlite3_backup_pagecount(sqlite3_backup *p); ** the special "DROP TABLE/INDEX" case, the extended error code is just ** SQLITE_LOCKED.)^ */ -SQLITE_API int sqlite3_unlock_notify( +SQLITE_API int SQLITE_STDCALL sqlite3_unlock_notify( sqlite3 *pBlocked, /* Waiting connection */ void (*xNotify)(void **apArg, int nArg), /* Callback function to invoke */ void *pNotifyArg /* Argument to pass to xNotify */ @@ -7323,8 +7398,8 @@ SQLITE_API int sqlite3_unlock_notify( ** strings in a case-independent fashion, using the same definition of "case ** independence" that SQLite uses internally when comparing identifiers. */ -SQLITE_API int sqlite3_stricmp(const char *, const char *); -SQLITE_API int sqlite3_strnicmp(const char *, const char *, int); +SQLITE_API int SQLITE_STDCALL sqlite3_stricmp(const char *, const char *); +SQLITE_API int SQLITE_STDCALL sqlite3_strnicmp(const char *, const char *, int); /* ** CAPI3REF: String Globbing @@ -7339,7 +7414,7 @@ SQLITE_API int sqlite3_strnicmp(const char *, const char *, int); ** Note that this routine returns zero on a match and non-zero if the strings ** do not match, the same as [sqlite3_stricmp()] and [sqlite3_strnicmp()]. */ -SQLITE_API int sqlite3_strglob(const char *zGlob, const char *zStr); +SQLITE_API int SQLITE_STDCALL sqlite3_strglob(const char *zGlob, const char *zStr); /* ** CAPI3REF: Error Logging Interface @@ -7362,7 +7437,7 @@ SQLITE_API int sqlite3_strglob(const char *zGlob, const char *zStr); ** a few hundred characters, it will be truncated to the length of the ** buffer. */ -SQLITE_API void sqlite3_log(int iErrCode, const char *zFormat, ...); +SQLITE_API void SQLITE_CDECL sqlite3_log(int iErrCode, const char *zFormat, ...); /* ** CAPI3REF: Write-Ahead Log Commit Hook @@ -7397,7 +7472,7 @@ SQLITE_API void sqlite3_log(int iErrCode, const char *zFormat, ...); ** [wal_autocheckpoint pragma] both invoke [sqlite3_wal_hook()] and will ** those overwrite any prior [sqlite3_wal_hook()] settings. */ -SQLITE_API void *sqlite3_wal_hook( +SQLITE_API void *SQLITE_STDCALL sqlite3_wal_hook( sqlite3*, int(*)(void *,sqlite3*,const char*,int), void* @@ -7431,7 +7506,7 @@ SQLITE_API void *sqlite3_wal_hook( ** is only necessary if the default setting is found to be suboptimal ** for a particular application. */ -SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int N); +SQLITE_API int SQLITE_STDCALL sqlite3_wal_autocheckpoint(sqlite3 *db, int N); /* ** CAPI3REF: Checkpoint a database @@ -7452,7 +7527,7 @@ SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int N); ** start a callback but which do not need the full power (and corresponding ** complication) of [sqlite3_wal_checkpoint_v2()]. */ -SQLITE_API int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb); +SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb); /* ** CAPI3REF: Checkpoint a database @@ -7545,7 +7620,7 @@ SQLITE_API int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb); ** ^The [PRAGMA wal_checkpoint] command can be used to invoke this interface ** from SQL. */ -SQLITE_API int sqlite3_wal_checkpoint_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint_v2( sqlite3 *db, /* Database handle */ const char *zDb, /* Name of attached database (or NULL) */ int eMode, /* SQLITE_CHECKPOINT_* value */ @@ -7581,7 +7656,7 @@ SQLITE_API int sqlite3_wal_checkpoint_v2( ** this function. (See [SQLITE_VTAB_CONSTRAINT_SUPPORT].) Further options ** may be added in the future. */ -SQLITE_API int sqlite3_vtab_config(sqlite3*, int op, ...); +SQLITE_API int SQLITE_CDECL sqlite3_vtab_config(sqlite3*, int op, ...); /* ** CAPI3REF: Virtual Table Configuration Options @@ -7634,7 +7709,7 @@ SQLITE_API int sqlite3_vtab_config(sqlite3*, int op, ...); ** of the SQL statement that triggered the call to the [xUpdate] method of the ** [virtual table]. */ -SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *); +SQLITE_API int SQLITE_STDCALL sqlite3_vtab_on_conflict(sqlite3 *); /* ** CAPI3REF: Conflict resolution modes @@ -7738,7 +7813,7 @@ SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *); ** ** See also: [sqlite3_stmt_scanstatus_reset()] */ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_stmt_scanstatus( +SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_stmt_scanstatus( sqlite3_stmt *pStmt, /* Prepared statement for which info desired */ int idx, /* Index of loop to report on */ int iScanStatusOp, /* Information desired. SQLITE_SCANSTAT_* */ @@ -7753,7 +7828,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_stmt_scanstatus( ** This API is only available if the library is built with pre-processor ** symbol [SQLITE_ENABLE_STMT_SCANSTATUS] defined. */ -SQLITE_API SQLITE_EXPERIMENTAL void sqlite3_stmt_scanstatus_reset(sqlite3_stmt*); +SQLITE_API SQLITE_EXPERIMENTAL void SQLITE_STDCALL sqlite3_stmt_scanstatus_reset(sqlite3_stmt*); /* @@ -7808,7 +7883,7 @@ typedef struct sqlite3_rtree_query_info sqlite3_rtree_query_info; ** ** SELECT ... FROM WHERE MATCH $zGeom(... params ...) */ -SQLITE_API int sqlite3_rtree_geometry_callback( +SQLITE_API int SQLITE_STDCALL sqlite3_rtree_geometry_callback( sqlite3 *db, const char *zGeom, int (*xGeom)(sqlite3_rtree_geometry*, int, sqlite3_rtree_dbl*,int*), @@ -7834,7 +7909,7 @@ struct sqlite3_rtree_geometry { ** ** SELECT ... FROM WHERE MATCH $zQueryFunc(... params ...) */ -SQLITE_API int sqlite3_rtree_query_callback( +SQLITE_API int SQLITE_STDCALL sqlite3_rtree_query_callback( sqlite3 *db, const char *zQueryFunc, int (*xQueryFunc)(sqlite3_rtree_query_info*), @@ -7998,15 +8073,17 @@ struct sqlite3_rtree_query_info { #endif /* -** The maximum number of in-memory pages to use for the main database -** table and for temporary tables. The SQLITE_DEFAULT_CACHE_SIZE +** The suggested maximum number of in-memory pages to use for +** the main database table and for temporary tables. +** +** IMPLEMENTATION-OF: R-31093-59126 The default suggested cache size +** is 2000 pages. +** IMPLEMENTATION-OF: R-48205-43578 The default suggested cache size can be +** altered using the SQLITE_DEFAULT_CACHE_SIZE compile-time options. */ #ifndef SQLITE_DEFAULT_CACHE_SIZE # define SQLITE_DEFAULT_CACHE_SIZE 2000 #endif -#ifndef SQLITE_DEFAULT_TEMP_CACHE_SIZE -# define SQLITE_DEFAULT_TEMP_CACHE_SIZE 500 -#endif /* ** The default number of frames to accumulate in the log file before @@ -8850,6 +8927,20 @@ typedef INT8_TYPE i8; /* 1-byte signed integer */ */ typedef INT16_TYPE LogEst; +/* +** Set the SQLITE_PTRSIZE macro to the number of bytes in a pointer +*/ +#ifndef SQLITE_PTRSIZE +# if defined(__SIZEOF_POINTER__) +# define SQLITE_PTRSIZE __SIZEOF_POINTER__ +# elif defined(i386) || defined(__i386__) || defined(_M_IX86) || \ + defined(_M_ARM) || defined(__arm__) || defined(__x86) +# define SQLITE_PTRSIZE 4 +# else +# define SQLITE_PTRSIZE 8 +# endif +#endif + /* ** Macros to determine whether the machine is big or little endian, ** and whether or not that determination is run-time or compile-time. @@ -9062,8 +9153,8 @@ struct BusyHandler { #define SQLITE_WSD const #define GLOBAL(t,v) (*(t*)sqlite3_wsd_find((void*)&(v), sizeof(v))) #define sqlite3GlobalConfig GLOBAL(struct Sqlite3Config, sqlite3Config) -SQLITE_API int sqlite3_wsd_init(int N, int J); -SQLITE_API void *sqlite3_wsd_find(void *K, int L); +SQLITE_API int SQLITE_STDCALL sqlite3_wsd_init(int N, int J); +SQLITE_API void *SQLITE_STDCALL sqlite3_wsd_find(void *K, int L); #else #define SQLITE_WSD #define GLOBAL(t,v) v @@ -9221,10 +9312,8 @@ SQLITE_PRIVATE int sqlite3BtreeGetPageSize(Btree*); SQLITE_PRIVATE int sqlite3BtreeMaxPageCount(Btree*,int); SQLITE_PRIVATE u32 sqlite3BtreeLastPage(Btree*); SQLITE_PRIVATE int sqlite3BtreeSecureDelete(Btree*,int); -SQLITE_PRIVATE int sqlite3BtreeGetReserve(Btree*); -#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_DEBUG) +SQLITE_PRIVATE int sqlite3BtreeGetOptimalReserve(Btree*); SQLITE_PRIVATE int sqlite3BtreeGetReserveNoMutex(Btree *p); -#endif SQLITE_PRIVATE int sqlite3BtreeSetAutoVacuum(Btree *, int); SQLITE_PRIVATE int sqlite3BtreeGetAutoVacuum(Btree *); SQLITE_PRIVATE int sqlite3BtreeBeginTrans(Btree*,int); @@ -9302,8 +9391,18 @@ SQLITE_PRIVATE int sqlite3BtreeNewDb(Btree *p); /* ** Values that may be OR'd together to form the second argument of an ** sqlite3BtreeCursorHints() call. +** +** The BTREE_BULKLOAD flag is set on index cursors when the index is going +** to be filled with content that is already in sorted order. +** +** The BTREE_SEEK_EQ flag is set on cursors that will get OP_SeekGE or +** OP_SeekLE opcodes for a range search, but where the range of entries +** selected will all have the same key. In other words, the cursor will +** be used only for equality key searches. +** */ -#define BTREE_BULKLOAD 0x00000001 +#define BTREE_BULKLOAD 0x00000001 /* Used to full index in sorted order */ +#define BTREE_SEEK_EQ 0x00000002 /* EQ seeks only - no range seeks */ SQLITE_PRIVATE int sqlite3BtreeCursor( Btree*, /* BTree containing table to open */ @@ -9349,6 +9448,9 @@ SQLITE_PRIVATE void sqlite3BtreeIncrblobCursor(BtCursor *); SQLITE_PRIVATE void sqlite3BtreeClearCursor(BtCursor *); SQLITE_PRIVATE int sqlite3BtreeSetVersion(Btree *pBt, int iVersion); SQLITE_PRIVATE void sqlite3BtreeCursorHints(BtCursor *, unsigned int mask); +#ifdef SQLITE_DEBUG +SQLITE_PRIVATE int sqlite3BtreeCursorHasHint(BtCursor*, unsigned int mask); +#endif SQLITE_PRIVATE int sqlite3BtreeIsReadonly(Btree *pBt); SQLITE_PRIVATE int sqlite3HeaderSizeBtree(void); @@ -9715,23 +9817,25 @@ typedef struct VdbeOpList VdbeOpList; #define OP_MemMax 136 /* synopsis: r[P1]=max(r[P1],r[P2]) */ #define OP_IfPos 137 /* synopsis: if r[P1]>0 goto P2 */ #define OP_IfNeg 138 /* synopsis: r[P1]+=P3, if r[P1]<0 goto P2 */ -#define OP_IfZero 139 /* synopsis: r[P1]+=P3, if r[P1]==0 goto P2 */ -#define OP_AggFinal 140 /* synopsis: accum=r[P1] N=P2 */ -#define OP_IncrVacuum 141 -#define OP_Expire 142 -#define OP_TableLock 143 /* synopsis: iDb=P1 root=P2 write=P3 */ -#define OP_VBegin 144 -#define OP_VCreate 145 -#define OP_VDestroy 146 -#define OP_VOpen 147 -#define OP_VColumn 148 /* synopsis: r[P3]=vcolumn(P2) */ -#define OP_VNext 149 -#define OP_VRename 150 -#define OP_Pagecount 151 -#define OP_MaxPgcnt 152 -#define OP_Init 153 /* synopsis: Start at P2 */ -#define OP_Noop 154 -#define OP_Explain 155 +#define OP_IfNotZero 139 /* synopsis: if r[P1]!=0 then r[P1]+=P3, goto P2 */ +#define OP_DecrJumpZero 140 /* synopsis: if (--r[P1])==0 goto P2 */ +#define OP_JumpZeroIncr 141 /* synopsis: if (r[P1]++)==0 ) goto P2 */ +#define OP_AggFinal 142 /* synopsis: accum=r[P1] N=P2 */ +#define OP_IncrVacuum 143 +#define OP_Expire 144 +#define OP_TableLock 145 /* synopsis: iDb=P1 root=P2 write=P3 */ +#define OP_VBegin 146 +#define OP_VCreate 147 +#define OP_VDestroy 148 +#define OP_VOpen 149 +#define OP_VColumn 150 /* synopsis: r[P3]=vcolumn(P2) */ +#define OP_VNext 151 +#define OP_VRename 152 +#define OP_Pagecount 153 +#define OP_MaxPgcnt 154 +#define OP_Init 155 /* synopsis: Start at P2 */ +#define OP_Noop 156 +#define OP_Explain 157 /* Properties such as "out2" or "jump" that are specified in @@ -9763,9 +9867,9 @@ typedef struct VdbeOpList VdbeOpList; /* 112 */ 0x02, 0x01, 0x01, 0x01, 0x01, 0x02, 0x00, 0x00,\ /* 120 */ 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ /* 128 */ 0x0c, 0x45, 0x15, 0x01, 0x02, 0x02, 0x00, 0x01,\ -/* 136 */ 0x08, 0x05, 0x05, 0x05, 0x00, 0x01, 0x00, 0x00,\ -/* 144 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02,\ -/* 152 */ 0x02, 0x01, 0x00, 0x00,} +/* 136 */ 0x08, 0x05, 0x05, 0x05, 0x05, 0x05, 0x00, 0x01,\ +/* 144 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,\ +/* 152 */ 0x00, 0x02, 0x02, 0x01, 0x00, 0x00,} /************** End of opcodes.h *********************************************/ /************** Continuing where we left off in vdbe.h ***********************/ @@ -10841,11 +10945,13 @@ struct sqlite3 { u8 iDb; /* Which db file is being initialized */ u8 busy; /* TRUE if currently initializing */ u8 orphanTrigger; /* Last statement is orphaned TEMP trigger */ + u8 imposterTable; /* Building an imposter table */ } init; int nVdbeActive; /* Number of VDBEs currently running */ int nVdbeRead; /* Number of active VDBEs that read or write */ int nVdbeWrite; /* Number of active VDBEs that read and write */ int nVdbeExec; /* Number of nested calls to VdbeExec() */ + int nVDestroy; /* Number of active OP_VDestroy operations */ int nExtension; /* Number of loaded extensions */ void **aExtension; /* Array of shared library handles */ void (*xTrace)(void*,const char*); /* Trace function */ @@ -11797,8 +11903,14 @@ struct Expr { #define EP_MemToken 0x010000 /* Need to sqlite3DbFree() Expr.zToken */ #define EP_NoReduce 0x020000 /* Cannot EXPRDUP_REDUCE this Expr */ #define EP_Unlikely 0x040000 /* unlikely() or likelihood() function */ -#define EP_Constant 0x080000 /* Node is a constant */ +#define EP_ConstFunc 0x080000 /* Node is a SQLITE_FUNC_CONSTANT function */ #define EP_CanBeNull 0x100000 /* Can be null despite NOT NULL constraint */ +#define EP_Subquery 0x200000 /* Tree contains a TK_SELECT operator */ + +/* +** Combinations of two or more EP_* flags +*/ +#define EP_Propagate (EP_Collate|EP_Subquery) /* Propagate these bits up tree */ /* ** These macros can be used to test, set, or clear bits in the @@ -11997,7 +12109,7 @@ struct SrcList { #define WHERE_OMIT_OPEN_CLOSE 0x0010 /* Table cursors are already open */ #define WHERE_FORCE_TABLE 0x0020 /* Do not use an index-only search */ #define WHERE_ONETABLE_ONLY 0x0040 /* Only code the 1st table in pTabList */ - /* 0x0080 // not currently used */ +#define WHERE_NO_AUTOINDEX 0x0080 /* Disallow automatic indexes */ #define WHERE_GROUPBY 0x0100 /* pOrderBy is really a GROUP BY */ #define WHERE_DISTINCTBY 0x0200 /* pOrderby is really a DISTINCT clause */ #define WHERE_WANT_DISTINCT 0x0400 /* All output needs to be distinct */ @@ -12116,6 +12228,7 @@ struct Select { #define SF_MaybeConvert 0x0400 /* Need convertCompoundSelectToSubquery() */ #define SF_Recursive 0x0800 /* The recursive part of a recursive CTE */ #define SF_MinMaxAgg 0x1000 /* Aggregate containing min() or max() */ +#define SF_Converted 0x2000 /* By convertCompoundSelectToSubquery() */ /* @@ -12434,7 +12547,8 @@ struct AuthContext { #define OPFLAG_LENGTHARG 0x40 /* OP_Column only used for length() */ #define OPFLAG_TYPEOFARG 0x80 /* OP_Column only used for typeof() */ #define OPFLAG_BULKCSR 0x01 /* OP_Open** used to open bulk cursor */ -#define OPFLAG_P2ISREG 0x02 /* P2 to OP_Open** is a register number */ +#define OPFLAG_SEEKEQ 0x02 /* OP_Open** cursor uses EQ seek only */ +#define OPFLAG_P2ISREG 0x04 /* P2 to OP_Open** is a register number */ #define OPFLAG_PERMUTE 0x01 /* OP_Compare: use the permutation */ /* @@ -12838,10 +12952,15 @@ SQLITE_PRIVATE int sqlite3MutexInit(void); SQLITE_PRIVATE int sqlite3MutexEnd(void); #endif -SQLITE_PRIVATE int sqlite3StatusValue(int); -SQLITE_PRIVATE void sqlite3StatusAdd(int, int); +SQLITE_PRIVATE sqlite3_int64 sqlite3StatusValue(int); +SQLITE_PRIVATE void sqlite3StatusUp(int, int); +SQLITE_PRIVATE void sqlite3StatusDown(int, int); SQLITE_PRIVATE void sqlite3StatusSet(int, int); +/* Access to mutexes used by sqlite3_status() */ +SQLITE_PRIVATE sqlite3_mutex *sqlite3Pcache1Mutex(void); +SQLITE_PRIVATE sqlite3_mutex *sqlite3MallocMutex(void); + #ifndef SQLITE_OMIT_FLOATING_POINT SQLITE_PRIVATE int sqlite3IsNaN(double); #else @@ -12906,6 +13025,7 @@ SQLITE_PRIVATE ExprList *sqlite3ExprListAppend(Parse*,ExprList*,Expr*); SQLITE_PRIVATE void sqlite3ExprListSetName(Parse*,ExprList*,Token*,int); SQLITE_PRIVATE void sqlite3ExprListSetSpan(Parse*,ExprList*,ExprSpan*); SQLITE_PRIVATE void sqlite3ExprListDelete(sqlite3*, ExprList*); +SQLITE_PRIVATE u32 sqlite3ExprListFlags(const ExprList*); SQLITE_PRIVATE int sqlite3Init(sqlite3*, char**); SQLITE_PRIVATE int sqlite3InitCallback(void*, int, char**, char**); SQLITE_PRIVATE void sqlite3Pragma(Parse*,Token*,Token*,Token*,int); @@ -13220,7 +13340,7 @@ SQLITE_PRIVATE int sqlite3ReadSchema(Parse *pParse); SQLITE_PRIVATE CollSeq *sqlite3FindCollSeq(sqlite3*,u8 enc, const char*,int); SQLITE_PRIVATE CollSeq *sqlite3LocateCollSeq(Parse *pParse, const char*zName); SQLITE_PRIVATE CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr); -SQLITE_PRIVATE Expr *sqlite3ExprAddCollateToken(Parse *pParse, Expr*, const Token*); +SQLITE_PRIVATE Expr *sqlite3ExprAddCollateToken(Parse *pParse, Expr*, const Token*, int); SQLITE_PRIVATE Expr *sqlite3ExprAddCollateString(Parse*,Expr*,const char*); SQLITE_PRIVATE Expr *sqlite3ExprSkipCollate(Expr*); SQLITE_PRIVATE int sqlite3CheckCollSeq(Parse *, CollSeq *); @@ -13489,12 +13609,11 @@ SQLITE_PRIVATE void sqlite3MemJournalOpen(sqlite3_file *); SQLITE_PRIVATE int sqlite3MemJournalSize(void); SQLITE_PRIVATE int sqlite3IsMemJournal(sqlite3_file *); +SQLITE_PRIVATE void sqlite3ExprSetHeightAndFlags(Parse *pParse, Expr *p); #if SQLITE_MAX_EXPR_DEPTH>0 -SQLITE_PRIVATE void sqlite3ExprSetHeight(Parse *pParse, Expr *p); SQLITE_PRIVATE int sqlite3SelectExprHeight(Select *); SQLITE_PRIVATE int sqlite3ExprCheckHeight(Parse*, int); #else - #define sqlite3ExprSetHeight(x,y) #define sqlite3SelectExprHeight(x) 0 #define sqlite3ExprCheckHeight(x,y) #endif @@ -13524,7 +13643,7 @@ SQLITE_PRIVATE void sqlite3ParserTrace(FILE*, char *); #ifdef SQLITE_ENABLE_IOTRACE # define IOTRACE(A) if( sqlite3IoTrace ){ sqlite3IoTrace A; } SQLITE_PRIVATE void sqlite3VdbeIOTraceSql(Vdbe*); -void (*sqlite3IoTrace)(const char*,...); +SQLITE_API SQLITE_EXTERN void (SQLITE_CDECL *sqlite3IoTrace)(const char*,...); #else # define IOTRACE(A) # define sqlite3VdbeIOTraceSql(X) @@ -13631,16 +13750,16 @@ SQLITE_PRIVATE const unsigned char sqlite3UpperToLower[] = { 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, /* 3x */ 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, /* 4x */ 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, /* 5x */ - 96, 97, 66, 67, 68, 69, 70, 71, 72, 73,106,107,108,109,110,111, /* 6x */ - 112, 81, 82, 83, 84, 85, 86, 87, 88, 89,122,123,124,125,126,127, /* 7x */ + 96, 97, 98, 99,100,101,102,103,104,105,106,107,108,109,110,111, /* 6x */ + 112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127, /* 7x */ 128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143, /* 8x */ - 144,145,146,147,148,149,150,151,152,153,154,155,156,157,156,159, /* 9x */ + 144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159, /* 9x */ 160,161,162,163,164,165,166,167,168,169,170,171,140,141,142,175, /* Ax */ 176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191, /* Bx */ 192,129,130,131,132,133,134,135,136,137,202,203,204,205,206,207, /* Cx */ 208,145,146,147,148,149,150,151,152,153,218,219,220,221,222,223, /* Dx */ - 224,225,162,163,164,165,166,167,168,169,232,203,204,205,206,207, /* Ex */ - 239,240,241,242,243,244,245,246,247,248,249,219,220,221,222,255, /* Fx */ + 224,225,162,163,164,165,166,167,168,169,234,235,236,237,238,239, /* Ex */ + 240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255, /* Fx */ #endif }; @@ -14237,7 +14356,7 @@ static const char * const azCompileOpt[] = { ** The name can optionally begin with "SQLITE_" but the "SQLITE_" prefix ** is not required for a match. */ -SQLITE_API int sqlite3_compileoption_used(const char *zOptName){ +SQLITE_API int SQLITE_STDCALL sqlite3_compileoption_used(const char *zOptName){ int i, n; #if SQLITE_ENABLE_API_ARMOR @@ -14265,7 +14384,7 @@ SQLITE_API int sqlite3_compileoption_used(const char *zOptName){ ** Return the N-th compile-time option string. If N is out of range, ** return a NULL pointer. */ -SQLITE_API const char *sqlite3_compileoption_get(int N){ +SQLITE_API const char *SQLITE_STDCALL sqlite3_compileoption_get(int N){ if( N>=0 && N4 + sqlite3_int64 nowValue[10]; /* Current value */ + sqlite3_int64 mxValue[10]; /* Maximum value */ +#else + u32 nowValue[10]; /* Current value */ + u32 mxValue[10]; /* Maximum value */ +#endif } sqlite3Stat = { {0,}, {0,} }; +/* +** Elements of sqlite3Stat[] are protected by either the memory allocator +** mutex, or by the pcache1 mutex. The following array determines which. +*/ +static const char statMutex[] = { + 0, /* SQLITE_STATUS_MEMORY_USED */ + 1, /* SQLITE_STATUS_PAGECACHE_USED */ + 1, /* SQLITE_STATUS_PAGECACHE_OVERFLOW */ + 0, /* SQLITE_STATUS_SCRATCH_USED */ + 0, /* SQLITE_STATUS_SCRATCH_OVERFLOW */ + 0, /* SQLITE_STATUS_MALLOC_SIZE */ + 0, /* SQLITE_STATUS_PARSER_STACK */ + 1, /* SQLITE_STATUS_PAGECACHE_SIZE */ + 0, /* SQLITE_STATUS_SCRATCH_SIZE */ + 0, /* SQLITE_STATUS_MALLOC_COUNT */ +}; + /* The "wsdStat" macro will resolve to the status information ** state vector. If writable static data is unsupported on the target, @@ -14823,33 +14958,60 @@ static SQLITE_WSD struct sqlite3StatType { #endif /* -** Return the current value of a status parameter. +** Return the current value of a status parameter. The caller must +** be holding the appropriate mutex. */ -SQLITE_PRIVATE int sqlite3StatusValue(int op){ +SQLITE_PRIVATE sqlite3_int64 sqlite3StatusValue(int op){ wsdStatInit; assert( op>=0 && op=0 && op=0 && op=0 && opwsdStat.mxValue[op] ){ wsdStat.mxValue[op] = wsdStat.nowValue[op]; } } +SQLITE_PRIVATE void sqlite3StatusDown(int op, int N){ + wsdStatInit; + assert( N>=0 ); + assert( op>=0 && op=0 && op=0 && op=0 && opwsdStat.mxValue[op] ){ wsdStat.mxValue[op] = wsdStat.nowValue[op]; @@ -14858,12 +15020,14 @@ SQLITE_PRIVATE void sqlite3StatusSet(int op, int X){ /* ** Query status information. -** -** This implementation assumes that reading or writing an aligned -** 32-bit integer is an atomic operation. If that assumption is not true, -** then this routine is not threadsafe. */ -SQLITE_API int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag){ +SQLITE_API int SQLITE_STDCALL sqlite3_status64( + int op, + sqlite3_int64 *pCurrent, + sqlite3_int64 *pHighwater, + int resetFlag +){ + sqlite3_mutex *pMutex; wsdStatInit; if( op<0 || op>=ArraySize(wsdStat.nowValue) ){ return SQLITE_MISUSE_BKPT; @@ -14871,18 +15035,35 @@ SQLITE_API int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetF #ifdef SQLITE_ENABLE_API_ARMOR if( pCurrent==0 || pHighwater==0 ) return SQLITE_MISUSE_BKPT; #endif + pMutex = statMutex[op] ? sqlite3Pcache1Mutex() : sqlite3MallocMutex(); + sqlite3_mutex_enter(pMutex); *pCurrent = wsdStat.nowValue[op]; *pHighwater = wsdStat.mxValue[op]; if( resetFlag ){ wsdStat.mxValue[op] = wsdStat.nowValue[op]; } + sqlite3_mutex_leave(pMutex); + (void)pMutex; /* Prevent warning when SQLITE_THREADSAFE=0 */ return SQLITE_OK; } +SQLITE_API int SQLITE_STDCALL sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag){ + sqlite3_int64 iCur, iHwtr; + int rc; +#ifdef SQLITE_ENABLE_API_ARMOR + if( pCurrent==0 || pHighwater==0 ) return SQLITE_MISUSE_BKPT; +#endif + rc = sqlite3_status64(op, &iCur, &iHwtr, resetFlag); + if( rc==0 ){ + *pCurrent = (int)iCur; + *pHighwater = (int)iHwtr; + } + return rc; +} /* ** Query status information for a single database connection */ -SQLITE_API int sqlite3_db_status( +SQLITE_API int SQLITE_STDCALL sqlite3_db_status( sqlite3 *db, /* The database connection whose status is desired */ int op, /* Status verb */ int *pCurrent, /* Write current value here */ @@ -16506,7 +16687,7 @@ static sqlite3_vfs * SQLITE_WSD vfsList = 0; ** Locate a VFS by name. If no name is given, simply return the ** first VFS on the list. */ -SQLITE_API sqlite3_vfs *sqlite3_vfs_find(const char *zVfs){ +SQLITE_API sqlite3_vfs *SQLITE_STDCALL sqlite3_vfs_find(const char *zVfs){ sqlite3_vfs *pVfs = 0; #if SQLITE_THREADSAFE sqlite3_mutex *mutex; @@ -16552,7 +16733,7 @@ static void vfsUnlink(sqlite3_vfs *pVfs){ ** VFS multiple times. The new VFS becomes the default if makeDflt is ** true. */ -SQLITE_API int sqlite3_vfs_register(sqlite3_vfs *pVfs, int makeDflt){ +SQLITE_API int SQLITE_STDCALL sqlite3_vfs_register(sqlite3_vfs *pVfs, int makeDflt){ MUTEX_LOGIC(sqlite3_mutex *mutex;) #ifndef SQLITE_OMIT_AUTOINIT int rc = sqlite3_initialize(); @@ -16580,7 +16761,7 @@ SQLITE_API int sqlite3_vfs_register(sqlite3_vfs *pVfs, int makeDflt){ /* ** Unregister a VFS so that it is no longer accessible. */ -SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs *pVfs){ +SQLITE_API int SQLITE_STDCALL sqlite3_vfs_unregister(sqlite3_vfs *pVfs){ #if SQLITE_THREADSAFE sqlite3_mutex *mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER); #endif @@ -18916,7 +19097,7 @@ SQLITE_PRIVATE int sqlite3MutexEnd(void){ /* ** Retrieve a pointer to a static mutex or allocate a new dynamic one. */ -SQLITE_API sqlite3_mutex *sqlite3_mutex_alloc(int id){ +SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_mutex_alloc(int id){ #ifndef SQLITE_OMIT_AUTOINIT if( id<=SQLITE_MUTEX_RECURSIVE && sqlite3_initialize() ) return 0; if( id>SQLITE_MUTEX_RECURSIVE && sqlite3MutexInit() ) return 0; @@ -18935,7 +19116,7 @@ SQLITE_PRIVATE sqlite3_mutex *sqlite3MutexAlloc(int id){ /* ** Free a dynamic mutex. */ -SQLITE_API void sqlite3_mutex_free(sqlite3_mutex *p){ +SQLITE_API void SQLITE_STDCALL sqlite3_mutex_free(sqlite3_mutex *p){ if( p ){ sqlite3GlobalConfig.mutex.xMutexFree(p); } @@ -18945,7 +19126,7 @@ SQLITE_API void sqlite3_mutex_free(sqlite3_mutex *p){ ** Obtain the mutex p. If some other thread already has the mutex, block ** until it can be obtained. */ -SQLITE_API void sqlite3_mutex_enter(sqlite3_mutex *p){ +SQLITE_API void SQLITE_STDCALL sqlite3_mutex_enter(sqlite3_mutex *p){ if( p ){ sqlite3GlobalConfig.mutex.xMutexEnter(p); } @@ -18955,7 +19136,7 @@ SQLITE_API void sqlite3_mutex_enter(sqlite3_mutex *p){ ** Obtain the mutex p. If successful, return SQLITE_OK. Otherwise, if another ** thread holds the mutex and it cannot be obtained, return SQLITE_BUSY. */ -SQLITE_API int sqlite3_mutex_try(sqlite3_mutex *p){ +SQLITE_API int SQLITE_STDCALL sqlite3_mutex_try(sqlite3_mutex *p){ int rc = SQLITE_OK; if( p ){ return sqlite3GlobalConfig.mutex.xMutexTry(p); @@ -18969,7 +19150,7 @@ SQLITE_API int sqlite3_mutex_try(sqlite3_mutex *p){ ** is not currently entered. If a NULL pointer is passed as an argument ** this function is a no-op. */ -SQLITE_API void sqlite3_mutex_leave(sqlite3_mutex *p){ +SQLITE_API void SQLITE_STDCALL sqlite3_mutex_leave(sqlite3_mutex *p){ if( p ){ sqlite3GlobalConfig.mutex.xMutexLeave(p); } @@ -18980,10 +19161,10 @@ SQLITE_API void sqlite3_mutex_leave(sqlite3_mutex *p){ ** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routine are ** intended for use inside assert() statements. */ -SQLITE_API int sqlite3_mutex_held(sqlite3_mutex *p){ +SQLITE_API int SQLITE_STDCALL sqlite3_mutex_held(sqlite3_mutex *p){ return p==0 || sqlite3GlobalConfig.mutex.xMutexHeld(p); } -SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex *p){ +SQLITE_API int SQLITE_STDCALL sqlite3_mutex_notheld(sqlite3_mutex *p){ return p==0 || sqlite3GlobalConfig.mutex.xMutexNotheld(p); } #endif @@ -19113,8 +19294,12 @@ static sqlite3_mutex *debugMutexAlloc(int id){ break; } default: { - assert( id-2 >= 0 ); - assert( id-2 < (int)(sizeof(aStatic)/sizeof(aStatic[0])) ); +#ifdef SQLITE_ENABLE_API_ARMOR + if( id-2<0 || id-2>=ArraySize(aStatic) ){ + (void)SQLITE_MISUSE_BKPT; + return 0; + } +#endif pNew = &aStatic[id-2]; pNew->id = id; break; @@ -19129,8 +19314,13 @@ static sqlite3_mutex *debugMutexAlloc(int id){ static void debugMutexFree(sqlite3_mutex *pX){ sqlite3_debug_mutex *p = (sqlite3_debug_mutex*)pX; assert( p->cnt==0 ); - assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE ); - sqlite3_free(p); + if( p->id==SQLITE_MUTEX_RECURSIVE || p->id==SQLITE_MUTEX_FAST ){ + sqlite3_free(p); + }else{ +#ifdef SQLITE_ENABLE_API_ARMOR + (void)SQLITE_MISUSE_BKPT; +#endif + } } /* @@ -19241,8 +19431,10 @@ SQLITE_PRIVATE sqlite3_mutex_methods const *sqlite3DefaultMutex(void){ */ struct sqlite3_mutex { pthread_mutex_t mutex; /* Mutex controlling the lock */ -#if SQLITE_MUTEX_NREF +#if SQLITE_MUTEX_NREF || defined(SQLITE_ENABLE_API_ARMOR) int id; /* Mutex type */ +#endif +#if SQLITE_MUTEX_NREF volatile int nRef; /* Number of entrances */ volatile pthread_t owner; /* Thread that is within this mutex */ int trace; /* True to trace changes */ @@ -19358,9 +19550,6 @@ static sqlite3_mutex *pthreadMutexAlloc(int iType){ pthread_mutexattr_settype(&recursiveAttr, PTHREAD_MUTEX_RECURSIVE); pthread_mutex_init(&p->mutex, &recursiveAttr); pthread_mutexattr_destroy(&recursiveAttr); -#endif -#if SQLITE_MUTEX_NREF - p->id = iType; #endif } break; @@ -19368,9 +19557,6 @@ static sqlite3_mutex *pthreadMutexAlloc(int iType){ case SQLITE_MUTEX_FAST: { p = sqlite3MallocZero( sizeof(*p) ); if( p ){ -#if SQLITE_MUTEX_NREF - p->id = iType; -#endif pthread_mutex_init(&p->mutex, 0); } break; @@ -19383,12 +19569,12 @@ static sqlite3_mutex *pthreadMutexAlloc(int iType){ } #endif p = &staticMutexes[iType-2]; -#if SQLITE_MUTEX_NREF - p->id = iType; -#endif break; } } +#if SQLITE_MUTEX_NREF || defined(SQLITE_ENABLE_API_ARMOR) + if( p ) p->id = iType; +#endif return p; } @@ -19400,9 +19586,18 @@ static sqlite3_mutex *pthreadMutexAlloc(int iType){ */ static void pthreadMutexFree(sqlite3_mutex *p){ assert( p->nRef==0 ); - assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE ); - pthread_mutex_destroy(&p->mutex); - sqlite3_free(p); +#if SQLITE_ENABLE_API_ARMOR + if( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE ) +#endif + { + pthread_mutex_destroy(&p->mutex); + sqlite3_free(p); + } +#ifdef SQLITE_ENABLE_API_ARMOR + else{ + (void)SQLITE_MISUSE_BKPT; + } +#endif } /* @@ -19872,6 +20067,17 @@ SQLITE_API int sqlite3_open_file_count = 0; # define SQLITE_WIN32_VOLATILE volatile #endif +/* +** For some Windows sub-platforms, the _beginthreadex() / _endthreadex() +** functions are not available (e.g. those not using MSVC, Cygwin, etc). +*/ +#if SQLITE_OS_WIN && !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && \ + SQLITE_THREADSAFE>0 && !defined(__CYGWIN__) +# define SQLITE_OS_WIN_THREADS 1 +#else +# define SQLITE_OS_WIN_THREADS 0 +#endif + #endif /* _OS_WIN_H_ */ /************** End of os_win.h **********************************************/ @@ -19954,8 +20160,8 @@ static int winMutex_isNt = -1; /* <0 means "need to query" */ */ static LONG SQLITE_WIN32_VOLATILE winMutex_lock = 0; -SQLITE_API int sqlite3_win32_is_nt(void); /* os_win.c */ -SQLITE_API void sqlite3_win32_sleep(DWORD milliseconds); /* os_win.c */ +SQLITE_API int SQLITE_STDCALL sqlite3_win32_is_nt(void); /* os_win.c */ +SQLITE_API void SQLITE_STDCALL sqlite3_win32_sleep(DWORD milliseconds); /* os_win.c */ static int winMutexInit(void){ /* The first to increment to 1 does actual initialization */ @@ -20047,8 +20253,8 @@ static sqlite3_mutex *winMutexAlloc(int iType){ case SQLITE_MUTEX_RECURSIVE: { p = sqlite3MallocZero( sizeof(*p) ); if( p ){ -#ifdef SQLITE_DEBUG p->id = iType; +#ifdef SQLITE_DEBUG #ifdef SQLITE_WIN32_MUTEX_TRACE_DYNAMIC p->trace = 1; #endif @@ -20068,12 +20274,9 @@ static sqlite3_mutex *winMutexAlloc(int iType){ return 0; } #endif - assert( iType-2 >= 0 ); - assert( iType-2 < ArraySize(winMutex_staticMutexes) ); - assert( winMutex_isInit==1 ); p = &winMutex_staticMutexes[iType-2]; -#ifdef SQLITE_DEBUG p->id = iType; +#ifdef SQLITE_DEBUG #ifdef SQLITE_WIN32_MUTEX_TRACE_STATIC p->trace = 1; #endif @@ -20092,13 +20295,15 @@ static sqlite3_mutex *winMutexAlloc(int iType){ */ static void winMutexFree(sqlite3_mutex *p){ assert( p ); -#ifdef SQLITE_DEBUG assert( p->nRef==0 && p->owner==0 ); - assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE ); + if( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE ){ + DeleteCriticalSection(&p->mutex); + sqlite3_free(p); + }else{ +#ifdef SQLITE_ENABLE_API_ARMOR + (void)SQLITE_MISUSE_BKPT; #endif - assert( winMutex_isInit==1 ); - DeleteCriticalSection(&p->mutex); - sqlite3_free(p); + } } /* @@ -20252,7 +20457,7 @@ SQLITE_PRIVATE sqlite3_mutex_methods const *sqlite3DefaultMutex(void){ ** held by SQLite. An example of non-essential memory is memory used to ** cache database pages that are not currently in use. */ -SQLITE_API int sqlite3_release_memory(int n){ +SQLITE_API int SQLITE_STDCALL sqlite3_release_memory(int n){ #ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT return sqlite3PcacheReleaseMemory(n); #else @@ -20307,6 +20512,13 @@ static SQLITE_WSD struct Mem0Global { #define mem0 GLOBAL(struct Mem0Global, mem0) +/* +** Return the memory allocator mutex. sqlite3_status() needs it. +*/ +SQLITE_PRIVATE sqlite3_mutex *sqlite3MallocMutex(void){ + return mem0.mutex; +} + /* ** This routine runs when the memory allocator sees that the ** total memory allocation is about to exceed the soft heap @@ -20329,7 +20541,7 @@ static int sqlite3MemoryAlarm( void *pArg, sqlite3_int64 iThreshold ){ - int nUsed; + sqlite3_int64 nUsed; sqlite3_mutex_enter(mem0.mutex); mem0.alarmCallback = xCallback; mem0.alarmArg = pArg; @@ -20345,7 +20557,7 @@ static int sqlite3MemoryAlarm( ** Deprecated external interface. Internal/core SQLite code ** should call sqlite3MemoryAlarm. */ -SQLITE_API int sqlite3_memory_alarm( +SQLITE_API int SQLITE_STDCALL sqlite3_memory_alarm( void(*xCallback)(void *pArg, sqlite3_int64 used,int N), void *pArg, sqlite3_int64 iThreshold @@ -20358,7 +20570,7 @@ SQLITE_API int sqlite3_memory_alarm( ** Set the soft heap-size limit for the library. Passing a zero or ** negative value indicates no limit. */ -SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 n){ +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_soft_heap_limit64(sqlite3_int64 n){ sqlite3_int64 priorLimit; sqlite3_int64 excess; #ifndef SQLITE_OMIT_AUTOINIT @@ -20378,7 +20590,7 @@ SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 n){ if( excess>0 ) sqlite3_release_memory((int)(excess & 0x7fffffff)); return priorLimit; } -SQLITE_API void sqlite3_soft_heap_limit(int n){ +SQLITE_API void SQLITE_STDCALL sqlite3_soft_heap_limit(int n){ if( n<0 ) n = 0; sqlite3_soft_heap_limit64(n); } @@ -20387,6 +20599,7 @@ SQLITE_API void sqlite3_soft_heap_limit(int n){ ** Initialize the memory allocation subsystem. */ SQLITE_PRIVATE int sqlite3MallocInit(void){ + int rc; if( sqlite3GlobalConfig.m.xMalloc==0 ){ sqlite3MemSetDefault(); } @@ -20422,7 +20635,9 @@ SQLITE_PRIVATE int sqlite3MallocInit(void){ sqlite3GlobalConfig.szPage = 0; sqlite3GlobalConfig.nPage = 0; } - return sqlite3GlobalConfig.m.xInit(sqlite3GlobalConfig.m.pAppData); + rc = sqlite3GlobalConfig.m.xInit(sqlite3GlobalConfig.m.pAppData); + if( rc!=SQLITE_OK ) memset(&mem0, 0, sizeof(mem0)); + return rc; } /* @@ -20447,7 +20662,7 @@ SQLITE_PRIVATE void sqlite3MallocEnd(void){ /* ** Return the amount of memory currently checked out. */ -SQLITE_API sqlite3_int64 sqlite3_memory_used(void){ +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_used(void){ int n, mx; sqlite3_int64 res; sqlite3_status(SQLITE_STATUS_MEMORY_USED, &n, &mx, 0); @@ -20460,7 +20675,7 @@ SQLITE_API sqlite3_int64 sqlite3_memory_used(void){ ** checked out since either the beginning of this process ** or since the most recent reset. */ -SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag){ +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_highwater(int resetFlag){ int n, mx; sqlite3_int64 res; sqlite3_status(SQLITE_STATUS_MEMORY_USED, &n, &mx, resetFlag); @@ -20498,7 +20713,7 @@ static int mallocWithAlarm(int n, void **pp){ nFull = sqlite3GlobalConfig.m.xRoundup(n); sqlite3StatusSet(SQLITE_STATUS_MALLOC_SIZE, n); if( mem0.alarmCallback!=0 ){ - int nUsed = sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED); + sqlite3_int64 nUsed = sqlite3StatusValue(SQLITE_STATUS_MEMORY_USED); if( nUsed >= mem0.alarmThreshold - nFull ){ mem0.nearlyFull = 1; sqlite3MallocAlarm(nFull); @@ -20515,8 +20730,8 @@ static int mallocWithAlarm(int n, void **pp){ #endif if( p ){ nFull = sqlite3MallocSize(p); - sqlite3StatusAdd(SQLITE_STATUS_MEMORY_USED, nFull); - sqlite3StatusAdd(SQLITE_STATUS_MALLOC_COUNT, 1); + sqlite3StatusUp(SQLITE_STATUS_MEMORY_USED, nFull); + sqlite3StatusUp(SQLITE_STATUS_MALLOC_COUNT, 1); } *pp = p; return nFull; @@ -20551,13 +20766,13 @@ SQLITE_PRIVATE void *sqlite3Malloc(u64 n){ ** First make sure the memory subsystem is initialized, then do the ** allocation. */ -SQLITE_API void *sqlite3_malloc(int n){ +SQLITE_API void *SQLITE_STDCALL sqlite3_malloc(int n){ #ifndef SQLITE_OMIT_AUTOINIT if( sqlite3_initialize() ) return 0; #endif return n<=0 ? 0 : sqlite3Malloc(n); } -SQLITE_API void *sqlite3_malloc64(sqlite3_uint64 n){ +SQLITE_API void *SQLITE_STDCALL sqlite3_malloc64(sqlite3_uint64 n){ #ifndef SQLITE_OMIT_AUTOINIT if( sqlite3_initialize() ) return 0; #endif @@ -20593,14 +20808,14 @@ SQLITE_PRIVATE void *sqlite3ScratchMalloc(int n){ p = mem0.pScratchFree; mem0.pScratchFree = mem0.pScratchFree->pNext; mem0.nScratchFree--; - sqlite3StatusAdd(SQLITE_STATUS_SCRATCH_USED, 1); + sqlite3StatusUp(SQLITE_STATUS_SCRATCH_USED, 1); sqlite3_mutex_leave(mem0.mutex); }else{ sqlite3_mutex_leave(mem0.mutex); p = sqlite3Malloc(n); if( sqlite3GlobalConfig.bMemstat && p ){ sqlite3_mutex_enter(mem0.mutex); - sqlite3StatusAdd(SQLITE_STATUS_SCRATCH_OVERFLOW, sqlite3MallocSize(p)); + sqlite3StatusUp(SQLITE_STATUS_SCRATCH_OVERFLOW, sqlite3MallocSize(p)); sqlite3_mutex_leave(mem0.mutex); } sqlite3MemdebugSetType(p, MEMTYPE_SCRATCH); @@ -20641,19 +20856,19 @@ SQLITE_PRIVATE void sqlite3ScratchFree(void *p){ mem0.pScratchFree = pSlot; mem0.nScratchFree++; assert( mem0.nScratchFree <= (u32)sqlite3GlobalConfig.nScratch ); - sqlite3StatusAdd(SQLITE_STATUS_SCRATCH_USED, -1); + sqlite3StatusDown(SQLITE_STATUS_SCRATCH_USED, 1); sqlite3_mutex_leave(mem0.mutex); }else{ /* Release memory back to the heap */ assert( sqlite3MemdebugHasType(p, MEMTYPE_SCRATCH) ); - assert( sqlite3MemdebugNoType(p, ~MEMTYPE_SCRATCH) ); + assert( sqlite3MemdebugNoType(p, (u8)~MEMTYPE_SCRATCH) ); sqlite3MemdebugSetType(p, MEMTYPE_HEAP); if( sqlite3GlobalConfig.bMemstat ){ int iSize = sqlite3MallocSize(p); sqlite3_mutex_enter(mem0.mutex); - sqlite3StatusAdd(SQLITE_STATUS_SCRATCH_OVERFLOW, -iSize); - sqlite3StatusAdd(SQLITE_STATUS_MEMORY_USED, -iSize); - sqlite3StatusAdd(SQLITE_STATUS_MALLOC_COUNT, -1); + sqlite3StatusDown(SQLITE_STATUS_SCRATCH_OVERFLOW, iSize); + sqlite3StatusDown(SQLITE_STATUS_MEMORY_USED, iSize); + sqlite3StatusDown(SQLITE_STATUS_MALLOC_COUNT, 1); sqlite3GlobalConfig.m.xFree(p); sqlite3_mutex_leave(mem0.mutex); }else{ @@ -20684,7 +20899,7 @@ SQLITE_PRIVATE int sqlite3MallocSize(void *p){ } SQLITE_PRIVATE int sqlite3DbMallocSize(sqlite3 *db, void *p){ if( db==0 ){ - assert( sqlite3MemdebugNoType(p, ~MEMTYPE_HEAP) ); + assert( sqlite3MemdebugNoType(p, (u8)~MEMTYPE_HEAP) ); assert( sqlite3MemdebugHasType(p, MEMTYPE_HEAP) ); return sqlite3MallocSize(p); }else{ @@ -20693,13 +20908,13 @@ SQLITE_PRIVATE int sqlite3DbMallocSize(sqlite3 *db, void *p){ return db->lookaside.sz; }else{ assert( sqlite3MemdebugHasType(p, (MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) ); - assert( sqlite3MemdebugNoType(p, ~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) ); + assert( sqlite3MemdebugNoType(p, (u8)~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) ); return sqlite3GlobalConfig.m.xSize(p); } } } -SQLITE_API sqlite3_uint64 sqlite3_msize(void *p){ - assert( sqlite3MemdebugNoType(p, ~MEMTYPE_HEAP) ); +SQLITE_API sqlite3_uint64 SQLITE_STDCALL sqlite3_msize(void *p){ + assert( sqlite3MemdebugNoType(p, (u8)~MEMTYPE_HEAP) ); assert( sqlite3MemdebugHasType(p, MEMTYPE_HEAP) ); return (sqlite3_uint64)sqlite3GlobalConfig.m.xSize(p); } @@ -20707,14 +20922,14 @@ SQLITE_API sqlite3_uint64 sqlite3_msize(void *p){ /* ** Free memory previously obtained from sqlite3Malloc(). */ -SQLITE_API void sqlite3_free(void *p){ +SQLITE_API void SQLITE_STDCALL sqlite3_free(void *p){ if( p==0 ) return; /* IMP: R-49053-54554 */ assert( sqlite3MemdebugHasType(p, MEMTYPE_HEAP) ); - assert( sqlite3MemdebugNoType(p, ~MEMTYPE_HEAP) ); + assert( sqlite3MemdebugNoType(p, (u8)~MEMTYPE_HEAP) ); if( sqlite3GlobalConfig.bMemstat ){ sqlite3_mutex_enter(mem0.mutex); - sqlite3StatusAdd(SQLITE_STATUS_MEMORY_USED, -sqlite3MallocSize(p)); - sqlite3StatusAdd(SQLITE_STATUS_MALLOC_COUNT, -1); + sqlite3StatusDown(SQLITE_STATUS_MEMORY_USED, sqlite3MallocSize(p)); + sqlite3StatusDown(SQLITE_STATUS_MALLOC_COUNT, 1); sqlite3GlobalConfig.m.xFree(p); sqlite3_mutex_leave(mem0.mutex); }else{ @@ -20755,7 +20970,7 @@ SQLITE_PRIVATE void sqlite3DbFree(sqlite3 *db, void *p){ } } assert( sqlite3MemdebugHasType(p, (MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) ); - assert( sqlite3MemdebugNoType(p, ~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) ); + assert( sqlite3MemdebugNoType(p, (u8)~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) ); assert( db!=0 || sqlite3MemdebugNoType(p, MEMTYPE_LOOKASIDE) ); sqlite3MemdebugSetType(p, MEMTYPE_HEAP); sqlite3_free(p); @@ -20768,7 +20983,7 @@ SQLITE_PRIVATE void *sqlite3Realloc(void *pOld, u64 nBytes){ int nOld, nNew, nDiff; void *pNew; assert( sqlite3MemdebugHasType(pOld, MEMTYPE_HEAP) ); - assert( sqlite3MemdebugNoType(pOld, ~MEMTYPE_HEAP) ); + assert( sqlite3MemdebugNoType(pOld, (u8)~MEMTYPE_HEAP) ); if( pOld==0 ){ return sqlite3Malloc(nBytes); /* IMP: R-04300-56712 */ } @@ -20802,7 +21017,7 @@ SQLITE_PRIVATE void *sqlite3Realloc(void *pOld, u64 nBytes){ } if( pNew ){ nNew = sqlite3MallocSize(pNew); - sqlite3StatusAdd(SQLITE_STATUS_MEMORY_USED, nNew-nOld); + sqlite3StatusUp(SQLITE_STATUS_MEMORY_USED, nNew-nOld); } sqlite3_mutex_leave(mem0.mutex); }else{ @@ -20816,14 +21031,14 @@ SQLITE_PRIVATE void *sqlite3Realloc(void *pOld, u64 nBytes){ ** The public interface to sqlite3Realloc. Make sure that the memory ** subsystem is initialized prior to invoking sqliteRealloc. */ -SQLITE_API void *sqlite3_realloc(void *pOld, int n){ +SQLITE_API void *SQLITE_STDCALL sqlite3_realloc(void *pOld, int n){ #ifndef SQLITE_OMIT_AUTOINIT if( sqlite3_initialize() ) return 0; #endif if( n<0 ) n = 0; /* IMP: R-26507-47431 */ return sqlite3Realloc(pOld, n); } -SQLITE_API void *sqlite3_realloc64(void *pOld, sqlite3_uint64 n){ +SQLITE_API void *SQLITE_STDCALL sqlite3_realloc64(void *pOld, sqlite3_uint64 n){ #ifndef SQLITE_OMIT_AUTOINIT if( sqlite3_initialize() ) return 0; #endif @@ -20935,7 +21150,7 @@ SQLITE_PRIVATE void *sqlite3DbRealloc(sqlite3 *db, void *p, u64 n){ } }else{ assert( sqlite3MemdebugHasType(p, (MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) ); - assert( sqlite3MemdebugNoType(p, ~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) ); + assert( sqlite3MemdebugNoType(p, (u8)~(MEMTYPE_LOOKASIDE|MEMTYPE_HEAP)) ); sqlite3MemdebugSetType(p, MEMTYPE_HEAP); pNew = sqlite3_realloc64(p, n); if( !pNew ){ @@ -21262,13 +21477,6 @@ SQLITE_PRIVATE void sqlite3VXPrintf( PrintfArguments *pArgList = 0; /* Arguments for SQLITE_PRINTF_SQLFUNC */ char buf[etBUFSIZE]; /* Conversion buffer */ -#ifdef SQLITE_ENABLE_API_ARMOR - if( ap==0 ){ - (void)SQLITE_MISUSE_BKPT; - sqlite3StrAccumReset(pAccum); - return; - } -#endif bufpt = 0; if( bFlags ){ if( (bArgList = (bFlags & SQLITE_PRINTF_SQLFUNC))!=0 ){ @@ -21318,15 +21526,19 @@ SQLITE_PRIVATE void sqlite3VXPrintf( } if( width<0 ){ flag_leftjustify = 1; - width = -width; + width = width >= -2147483647 ? -width : 0; } c = *++fmt; }else{ + unsigned wx = 0; while( c>='0' && c<='9' ){ - width = width*10 + c - '0'; + wx = wx*10 + c - '0'; c = *++fmt; } + testcase( wx>0x7fffffff ); + width = wx & 0x7fffffff; } + /* Get the precision */ if( c=='.' ){ precision = 0; @@ -21337,13 +21549,18 @@ SQLITE_PRIVATE void sqlite3VXPrintf( }else{ precision = va_arg(ap,int); } - if( precision<0 ) precision = -precision; c = *++fmt; + if( precision<0 ){ + precision = precision >= -2147483647 ? -precision : -1; + } }else{ + unsigned px = 0; while( c>='0' && c<='9' ){ - precision = precision*10 + c - '0'; + px = px*10 + c - '0'; c = *++fmt; } + testcase( px>0x7fffffff ); + precision = px & 0x7fffffff; } }else{ precision = -1; @@ -21507,7 +21724,8 @@ SQLITE_PRIVATE void sqlite3VXPrintf( else prefix = 0; } if( xtype==etGENERIC && precision>0 ) precision--; - for(idx=precision, rounder=0.5; idx>0; idx--, rounder*=0.1){} + testcase( precision>0xfff ); + for(idx=precision&0xfff, rounder=0.5; idx>0; idx--, rounder*=0.1){} if( xtype==etFLOAT ) realvalue += rounder; /* Normalize realvalue to within 10.0 > realvalue >= 1.0 */ exp = 0; @@ -21562,8 +21780,9 @@ SQLITE_PRIVATE void sqlite3VXPrintf( }else{ e2 = exp; } - if( MAX(e2,0)+precision+width > etBUFSIZE - 15 ){ - bufpt = zExtra = sqlite3Malloc( MAX(e2,0)+precision+width+15 ); + if( MAX(e2,0)+(i64)precision+(i64)width > etBUFSIZE - 15 ){ + bufpt = zExtra + = sqlite3Malloc( MAX(e2,0)+(i64)precision+(i64)width+15 ); if( bufpt==0 ){ setStrAccumError(pAccum, STRACCUM_NOMEM); return; @@ -21795,7 +22014,7 @@ SQLITE_PRIVATE void sqlite3VXPrintf( */ static int sqlite3StrAccumEnlarge(StrAccum *p, int N){ char *zNew; - assert( p->nChar+N >= p->nAlloc ); /* Only called if really needed */ + assert( p->nChar+(i64)N >= p->nAlloc ); /* Only called if really needed */ if( p->accError ){ testcase(p->accError==STRACCUM_TOOBIG); testcase(p->accError==STRACCUM_NOMEM); @@ -21844,7 +22063,10 @@ static int sqlite3StrAccumEnlarge(StrAccum *p, int N){ ** Append N copies of character c to the given string buffer. */ SQLITE_PRIVATE void sqlite3AppendChar(StrAccum *p, int N, char c){ - if( p->nChar+N >= p->nAlloc && (N = sqlite3StrAccumEnlarge(p, N))<=0 ) return; + testcase( p->nChar + (i64)N > 0x7fffffff ); + if( p->nChar+(i64)N >= p->nAlloc && (N = sqlite3StrAccumEnlarge(p, N))<=0 ){ + return; + } while( (N--)>0 ) p->zText[p->nChar++] = c; } @@ -21996,7 +22218,7 @@ SQLITE_PRIVATE char *sqlite3MAppendf(sqlite3 *db, char *zStr, const char *zForma ** Print into memory obtained from sqlite3_malloc(). Omit the internal ** %-conversion extensions. */ -SQLITE_API char *sqlite3_vmprintf(const char *zFormat, va_list ap){ +SQLITE_API char *SQLITE_STDCALL sqlite3_vmprintf(const char *zFormat, va_list ap){ char *z; char zBase[SQLITE_PRINT_BUF_SIZE]; StrAccum acc; @@ -22021,7 +22243,7 @@ SQLITE_API char *sqlite3_vmprintf(const char *zFormat, va_list ap){ ** Print into memory obtained from sqlite3_malloc()(). Omit the internal ** %-conversion extensions. */ -SQLITE_API char *sqlite3_mprintf(const char *zFormat, ...){ +SQLITE_API char *SQLITE_CDECL sqlite3_mprintf(const char *zFormat, ...){ va_list ap; char *z; #ifndef SQLITE_OMIT_AUTOINIT @@ -22046,13 +22268,13 @@ SQLITE_API char *sqlite3_mprintf(const char *zFormat, ...){ ** ** sqlite3_vsnprintf() is the varargs version. */ -SQLITE_API char *sqlite3_vsnprintf(int n, char *zBuf, const char *zFormat, va_list ap){ +SQLITE_API char *SQLITE_STDCALL sqlite3_vsnprintf(int n, char *zBuf, const char *zFormat, va_list ap){ StrAccum acc; if( n<=0 ) return zBuf; #ifdef SQLITE_ENABLE_API_ARMOR if( zBuf==0 || zFormat==0 ) { (void)SQLITE_MISUSE_BKPT; - if( zBuf && n>0 ) zBuf[0] = 0; + if( zBuf ) zBuf[0] = 0; return zBuf; } #endif @@ -22061,7 +22283,7 @@ SQLITE_API char *sqlite3_vsnprintf(int n, char *zBuf, const char *zFormat, va_li sqlite3VXPrintf(&acc, 0, zFormat, ap); return sqlite3StrAccumFinish(&acc); } -SQLITE_API char *sqlite3_snprintf(int n, char *zBuf, const char *zFormat, ...){ +SQLITE_API char *SQLITE_CDECL sqlite3_snprintf(int n, char *zBuf, const char *zFormat, ...){ char *z; va_list ap; va_start(ap,zFormat); @@ -22093,7 +22315,7 @@ static void renderLogMsg(int iErrCode, const char *zFormat, va_list ap){ /* ** Format and write a message to the log if logging is enabled. */ -SQLITE_API void sqlite3_log(int iErrCode, const char *zFormat, ...){ +SQLITE_API void SQLITE_CDECL sqlite3_log(int iErrCode, const char *zFormat, ...){ va_list ap; /* Vararg list */ if( sqlite3GlobalConfig.xLog ){ va_start(ap, zFormat); @@ -22229,7 +22451,7 @@ static SQLITE_WSD struct sqlite3PrngType { /* ** Return N random bytes. */ -SQLITE_API void sqlite3_randomness(int N, void *pBuf){ +SQLITE_API void SQLITE_STDCALL sqlite3_randomness(int N, void *pBuf){ unsigned char t; unsigned char *zBuf = pBuf; @@ -22435,7 +22657,7 @@ SQLITE_PRIVATE int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){ /********************************* Win32 Threads ****************************/ -#if SQLITE_OS_WIN && !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && SQLITE_THREADSAFE>0 +#if SQLITE_OS_WIN_THREADS #define SQLITE_THREADS_IMPLEMENTED 1 /* Prevent the single-thread code below */ #include @@ -22528,7 +22750,7 @@ SQLITE_PRIVATE int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){ return (rc==WAIT_OBJECT_0) ? SQLITE_OK : SQLITE_ERROR; } -#endif /* SQLITE_OS_WIN && !SQLITE_OS_WINCE && !SQLITE_OS_WINRT */ +#endif /* SQLITE_OS_WIN_THREADS */ /******************************** End Win32 Threads *************************/ @@ -23381,7 +23603,7 @@ SQLITE_PRIVATE int sqlite3Dequote(char *z){ ** case-independent fashion, using the same definition of "case ** independence" that SQLite uses internally when comparing identifiers. */ -SQLITE_API int sqlite3_stricmp(const char *zLeft, const char *zRight){ +SQLITE_API int SQLITE_STDCALL sqlite3_stricmp(const char *zLeft, const char *zRight){ register unsigned char *a, *b; if( zLeft==0 ){ return zRight ? -1 : 0; @@ -23393,7 +23615,7 @@ SQLITE_API int sqlite3_stricmp(const char *zLeft, const char *zRight){ while( *a!=0 && UpperToLower[*a]==UpperToLower[*b]){ a++; b++; } return UpperToLower[*a] - UpperToLower[*b]; } -SQLITE_API int sqlite3_strnicmp(const char *zLeft, const char *zRight, int N){ +SQLITE_API int SQLITE_STDCALL sqlite3_strnicmp(const char *zLeft, const char *zRight, int N){ register unsigned char *a, *b; if( zLeft==0 ){ return zRight ? -1 : 0; @@ -24924,23 +25146,25 @@ SQLITE_PRIVATE const char *sqlite3OpcodeName(int i){ /* 136 */ "MemMax" OpHelp("r[P1]=max(r[P1],r[P2])"), /* 137 */ "IfPos" OpHelp("if r[P1]>0 goto P2"), /* 138 */ "IfNeg" OpHelp("r[P1]+=P3, if r[P1]<0 goto P2"), - /* 139 */ "IfZero" OpHelp("r[P1]+=P3, if r[P1]==0 goto P2"), - /* 140 */ "AggFinal" OpHelp("accum=r[P1] N=P2"), - /* 141 */ "IncrVacuum" OpHelp(""), - /* 142 */ "Expire" OpHelp(""), - /* 143 */ "TableLock" OpHelp("iDb=P1 root=P2 write=P3"), - /* 144 */ "VBegin" OpHelp(""), - /* 145 */ "VCreate" OpHelp(""), - /* 146 */ "VDestroy" OpHelp(""), - /* 147 */ "VOpen" OpHelp(""), - /* 148 */ "VColumn" OpHelp("r[P3]=vcolumn(P2)"), - /* 149 */ "VNext" OpHelp(""), - /* 150 */ "VRename" OpHelp(""), - /* 151 */ "Pagecount" OpHelp(""), - /* 152 */ "MaxPgcnt" OpHelp(""), - /* 153 */ "Init" OpHelp("Start at P2"), - /* 154 */ "Noop" OpHelp(""), - /* 155 */ "Explain" OpHelp(""), + /* 139 */ "IfNotZero" OpHelp("if r[P1]!=0 then r[P1]+=P3, goto P2"), + /* 140 */ "DecrJumpZero" OpHelp("if (--r[P1])==0 goto P2"), + /* 141 */ "JumpZeroIncr" OpHelp("if (r[P1]++)==0 ) goto P2"), + /* 142 */ "AggFinal" OpHelp("accum=r[P1] N=P2"), + /* 143 */ "IncrVacuum" OpHelp(""), + /* 144 */ "Expire" OpHelp(""), + /* 145 */ "TableLock" OpHelp("iDb=P1 root=P2 write=P3"), + /* 146 */ "VBegin" OpHelp(""), + /* 147 */ "VCreate" OpHelp(""), + /* 148 */ "VDestroy" OpHelp(""), + /* 149 */ "VOpen" OpHelp(""), + /* 150 */ "VColumn" OpHelp("r[P3]=vcolumn(P2)"), + /* 151 */ "VNext" OpHelp(""), + /* 152 */ "VRename" OpHelp(""), + /* 153 */ "Pagecount" OpHelp(""), + /* 154 */ "MaxPgcnt" OpHelp(""), + /* 155 */ "Init" OpHelp("Start at P2"), + /* 156 */ "Noop" OpHelp(""), + /* 157 */ "Explain" OpHelp(""), }; return azName[i]; } @@ -25020,18 +25244,6 @@ SQLITE_PRIVATE const char *sqlite3OpcodeName(int i){ # endif #endif -/* -** Define the OS_VXWORKS pre-processor macro to 1 if building on -** vxworks, or 0 otherwise. -*/ -#ifndef OS_VXWORKS -# if defined(__RTP__) || defined(_WRS_KERNEL) -# define OS_VXWORKS 1 -# else -# define OS_VXWORKS 0 -# endif -#endif - /* ** standard include files. */ @@ -25046,18 +25258,19 @@ SQLITE_PRIVATE const char *sqlite3OpcodeName(int i){ # include #endif -#if SQLITE_ENABLE_LOCKING_STYLE || OS_VXWORKS +#if SQLITE_ENABLE_LOCKING_STYLE # include -# if OS_VXWORKS -# include -# include -# else -# include -# include -# endif +# include +# include #endif /* SQLITE_ENABLE_LOCKING_STYLE */ -#if defined(__APPLE__) || (SQLITE_ENABLE_LOCKING_STYLE && !OS_VXWORKS) +#if OS_VXWORKS +/* # include */ +# include +# include +#endif /* OS_VXWORKS */ + +#if defined(__APPLE__) || SQLITE_ENABLE_LOCKING_STYLE # include #endif @@ -25098,6 +25311,10 @@ SQLITE_PRIVATE const char *sqlite3OpcodeName(int i){ */ #define MAX_PATHNAME 512 +/* Always cast the getpid() return type for compatibility with +** kernel modules in VxWorks. */ +#define osGetpid(X) (pid_t)getpid() + /* ** Only set the lastErrno if the error code is a real error and not ** a normal expected return code of SQLITE_BUSY or SQLITE_OK @@ -25186,7 +25403,7 @@ struct unixFile { ** method was called. If xOpen() is called from a different process id, ** indicating that a fork() has occurred, the PRNG will be reset. */ -static int randomnessPid = 0; +static pid_t randomnessPid = 0; /* ** Allowed values for the unixFile.ctrlFlags bitmask: @@ -25203,7 +25420,8 @@ static int randomnessPid = 0; #define UNIXFILE_DELETE 0x20 /* Delete on close */ #define UNIXFILE_URI 0x40 /* Filename might have query parameters */ #define UNIXFILE_NOLOCK 0x80 /* Do no file locking */ -#define UNIXFILE_WARNED 0x0100 /* verifyDbFile() warnings have been issued */ +#define UNIXFILE_WARNED 0x0100 /* verifyDbFile() warnings issued */ +#define UNIXFILE_BLOCK 0x0200 /* Next SHM lock might block */ /* ** Include code that is common to all os_*.c files @@ -25542,7 +25760,7 @@ static struct unix_syscall { { "read", (sqlite3_syscall_ptr)read, 0 }, #define osRead ((ssize_t(*)(int,void*,size_t))aSyscall[8].pCurrent) -#if defined(USE_PREAD) || (SQLITE_ENABLE_LOCKING_STYLE && !OS_VXWORKS) +#if defined(USE_PREAD) || SQLITE_ENABLE_LOCKING_STYLE { "pread", (sqlite3_syscall_ptr)pread, 0 }, #else { "pread", (sqlite3_syscall_ptr)0, 0 }, @@ -25559,7 +25777,7 @@ static struct unix_syscall { { "write", (sqlite3_syscall_ptr)write, 0 }, #define osWrite ((ssize_t(*)(int,const void*,size_t))aSyscall[11].pCurrent) -#if defined(USE_PREAD) || (SQLITE_ENABLE_LOCKING_STYLE && !OS_VXWORKS) +#if defined(USE_PREAD) || SQLITE_ENABLE_LOCKING_STYLE { "pwrite", (sqlite3_syscall_ptr)pwrite, 0 }, #else { "pwrite", (sqlite3_syscall_ptr)0, 0 }, @@ -25874,9 +26092,9 @@ static int lockTrace(int fd, int op, struct flock *p){ /* ** Retry ftruncate() calls that fail due to EINTR ** -** All calls to ftruncate() within this file should be made through this wrapper. -** On the Android platform, bypassing the logic below could lead to a corrupt -** database. +** All calls to ftruncate() within this file should be made through +** this wrapper. On the Android platform, bypassing the logic below +** could lead to a corrupt database. */ static int robust_ftruncate(int h, sqlite3_int64 sz){ int rc; @@ -26335,6 +26553,14 @@ static void robust_close(unixFile *pFile, int h, int lineno){ } } +/* +** Set the pFile->lastErrno. Do this in a subroutine as that provides +** a convenient place to set a breakpoint. +*/ +static void storeLastErrno(unixFile *pFile, int error){ + pFile->lastErrno = error; +} + /* ** Close all file descriptors accumuated in the unixInodeInfo->pUnused list. */ @@ -26408,7 +26634,7 @@ static int findInodeInfo( fd = pFile->h; rc = osFstat(fd, &statbuf); if( rc!=0 ){ - pFile->lastErrno = errno; + storeLastErrno(pFile, errno); #ifdef EOVERFLOW if( pFile->lastErrno==EOVERFLOW ) return SQLITE_NOLFS; #endif @@ -26429,12 +26655,12 @@ static int findInodeInfo( if( statbuf.st_size==0 && (pFile->fsFlags & SQLITE_FSFLAGS_IS_MSDOS)!=0 ){ do{ rc = osWrite(fd, "S", 1); }while( rc<0 && errno==EINTR ); if( rc!=1 ){ - pFile->lastErrno = errno; + storeLastErrno(pFile, errno); return SQLITE_IOERR; } rc = osFstat(fd, &statbuf); if( rc!=0 ){ - pFile->lastErrno = errno; + storeLastErrno(pFile, errno); return SQLITE_IOERR; } } @@ -26557,7 +26783,7 @@ static int unixCheckReservedLock(sqlite3_file *id, int *pResOut){ lock.l_type = F_WRLCK; if( osFcntl(pFile->h, F_GETLK, &lock) ){ rc = SQLITE_IOERR_CHECKRESERVEDLOCK; - pFile->lastErrno = errno; + storeLastErrno(pFile, errno); } else if( lock.l_type!=F_UNLCK ){ reserved = 1; } @@ -26690,7 +26916,8 @@ static int unixLock(sqlite3_file *id, int eFileLock){ assert( pFile ); OSTRACE(("LOCK %d %s was %s(%s,%d) pid=%d (unix)\n", pFile->h, azFileLock(eFileLock), azFileLock(pFile->eFileLock), - azFileLock(pFile->pInode->eFileLock), pFile->pInode->nShared , getpid())); + azFileLock(pFile->pInode->eFileLock), pFile->pInode->nShared, + osGetpid(0))); /* If there is already a lock of this type or more restrictive on the ** unixFile, do nothing. Don't use the end_lock: exit path, as @@ -26757,7 +26984,7 @@ static int unixLock(sqlite3_file *id, int eFileLock){ tErrno = errno; rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK); if( rc!=SQLITE_BUSY ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); } goto end_lock; } @@ -26792,7 +27019,7 @@ static int unixLock(sqlite3_file *id, int eFileLock){ if( rc ){ if( rc!=SQLITE_BUSY ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); } goto end_lock; }else{ @@ -26825,7 +27052,7 @@ static int unixLock(sqlite3_file *id, int eFileLock){ tErrno = errno; rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK); if( rc!=SQLITE_BUSY ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); } } } @@ -26898,7 +27125,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){ assert( pFile ); OSTRACE(("UNLOCK %d %d was %d(%d,%d) pid=%d (unix)\n", pFile->h, eFileLock, pFile->eFileLock, pFile->pInode->eFileLock, pFile->pInode->nShared, - getpid())); + osGetpid(0))); assert( eFileLock<=SHARED_LOCK ); if( pFile->eFileLock<=eFileLock ){ @@ -26932,7 +27159,6 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){ ** 4: [RRRR.] */ if( eFileLock==SHARED_LOCK ){ - #if !defined(__APPLE__) || !SQLITE_ENABLE_LOCKING_STYLE (void)handleNFSUnlock; assert( handleNFSUnlock==0 ); @@ -26950,7 +27176,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){ tErrno = errno; rc = SQLITE_IOERR_UNLOCK; if( IS_LOCK_ERROR(rc) ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); } goto end_unlock; } @@ -26962,7 +27188,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){ tErrno = errno; rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_RDLOCK); if( IS_LOCK_ERROR(rc) ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); } goto end_unlock; } @@ -26974,7 +27200,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){ tErrno = errno; rc = SQLITE_IOERR_UNLOCK; if( IS_LOCK_ERROR(rc) ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); } goto end_unlock; } @@ -26993,7 +27219,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){ ** SQLITE_BUSY would confuse the upper layer (in practice it causes ** an assert to fail). */ rc = SQLITE_IOERR_RDLOCK; - pFile->lastErrno = errno; + storeLastErrno(pFile, errno); goto end_unlock; } } @@ -27006,7 +27232,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){ pInode->eFileLock = SHARED_LOCK; }else{ rc = SQLITE_IOERR_UNLOCK; - pFile->lastErrno = errno; + storeLastErrno(pFile, errno); goto end_unlock; } } @@ -27024,7 +27250,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){ pInode->eFileLock = NO_LOCK; }else{ rc = SQLITE_IOERR_UNLOCK; - pFile->lastErrno = errno; + storeLastErrno(pFile, errno); pInode->eFileLock = NO_LOCK; pFile->eFileLock = NO_LOCK; } @@ -27299,7 +27525,7 @@ static int dotlockLock(sqlite3_file *id, int eFileLock) { } else { rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK); if( IS_LOCK_ERROR(rc) ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); } } return rc; @@ -27326,7 +27552,7 @@ static int dotlockUnlock(sqlite3_file *id, int eFileLock) { assert( pFile ); OSTRACE(("UNLOCK %d %d was %d pid=%d (dotlock)\n", pFile->h, eFileLock, - pFile->eFileLock, getpid())); + pFile->eFileLock, osGetpid(0))); assert( eFileLock<=SHARED_LOCK ); /* no-op if possible */ @@ -27353,7 +27579,7 @@ static int dotlockUnlock(sqlite3_file *id, int eFileLock) { rc = SQLITE_IOERR_UNLOCK; } if( IS_LOCK_ERROR(rc) ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); } return rc; } @@ -27389,10 +27615,9 @@ static int dotlockClose(sqlite3_file *id) { ** still works when you do this, but concurrency is reduced since ** only a single process can be reading the database at a time. ** -** Omit this section if SQLITE_ENABLE_LOCKING_STYLE is turned off or if -** compiling for VXWORKS. +** Omit this section if SQLITE_ENABLE_LOCKING_STYLE is turned off */ -#if SQLITE_ENABLE_LOCKING_STYLE && !OS_VXWORKS +#if SQLITE_ENABLE_LOCKING_STYLE /* ** Retry flock() calls that fail with EINTR @@ -27440,7 +27665,7 @@ static int flockCheckReservedLock(sqlite3_file *id, int *pResOut){ /* unlock failed with an error */ lrc = SQLITE_IOERR_UNLOCK; if( IS_LOCK_ERROR(lrc) ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); rc = lrc; } } @@ -27450,7 +27675,7 @@ static int flockCheckReservedLock(sqlite3_file *id, int *pResOut){ /* someone else might have it reserved */ lrc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK); if( IS_LOCK_ERROR(lrc) ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); rc = lrc; } } @@ -27516,7 +27741,7 @@ static int flockLock(sqlite3_file *id, int eFileLock) { /* didn't get, must be busy */ rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK); if( IS_LOCK_ERROR(rc) ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); } } else { /* got it, set the type and return ok */ @@ -27545,7 +27770,7 @@ static int flockUnlock(sqlite3_file *id, int eFileLock) { assert( pFile ); OSTRACE(("UNLOCK %d %d was %d pid=%d (flock)\n", pFile->h, eFileLock, - pFile->eFileLock, getpid())); + pFile->eFileLock, osGetpid(0))); assert( eFileLock<=SHARED_LOCK ); /* no-op if possible */ @@ -27606,7 +27831,7 @@ static int flockClose(sqlite3_file *id) { ** to a non-zero value otherwise *pResOut is set to zero. The return value ** is set to SQLITE_OK unless an I/O error occurs during lock checking. */ -static int semCheckReservedLock(sqlite3_file *id, int *pResOut) { +static int semXCheckReservedLock(sqlite3_file *id, int *pResOut) { int rc = SQLITE_OK; int reserved = 0; unixFile *pFile = (unixFile*)id; @@ -27628,7 +27853,7 @@ static int semCheckReservedLock(sqlite3_file *id, int *pResOut) { int tErrno = errno; if( EAGAIN != tErrno ){ rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_CHECKRESERVEDLOCK); - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); } else { /* someone else has the lock when we are in NO_LOCK */ reserved = (pFile->eFileLock < SHARED_LOCK); @@ -27673,7 +27898,7 @@ static int semCheckReservedLock(sqlite3_file *id, int *pResOut) { ** This routine will only increase a lock. Use the sqlite3OsUnlock() ** routine to lower a locking level. */ -static int semLock(sqlite3_file *id, int eFileLock) { +static int semXLock(sqlite3_file *id, int eFileLock) { unixFile *pFile = (unixFile*)id; sem_t *pSem = pFile->pInode->pSem; int rc = SQLITE_OK; @@ -27706,14 +27931,14 @@ static int semLock(sqlite3_file *id, int eFileLock) { ** If the locking level of the file descriptor is already at or below ** the requested locking level, this routine is a no-op. */ -static int semUnlock(sqlite3_file *id, int eFileLock) { +static int semXUnlock(sqlite3_file *id, int eFileLock) { unixFile *pFile = (unixFile*)id; sem_t *pSem = pFile->pInode->pSem; assert( pFile ); assert( pSem ); OSTRACE(("UNLOCK %d %d was %d pid=%d (sem)\n", pFile->h, eFileLock, - pFile->eFileLock, getpid())); + pFile->eFileLock, osGetpid(0))); assert( eFileLock<=SHARED_LOCK ); /* no-op if possible */ @@ -27732,7 +27957,7 @@ static int semUnlock(sqlite3_file *id, int eFileLock) { int rc, tErrno = errno; rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK); if( IS_LOCK_ERROR(rc) ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); } return rc; } @@ -27743,10 +27968,10 @@ static int semUnlock(sqlite3_file *id, int eFileLock) { /* ** Close a file. */ -static int semClose(sqlite3_file *id) { +static int semXClose(sqlite3_file *id) { if( id ){ unixFile *pFile = (unixFile*)id; - semUnlock(id, NO_LOCK); + semXUnlock(id, NO_LOCK); assert( pFile ); unixEnterMutex(); releaseInodeInfo(pFile); @@ -27834,7 +28059,7 @@ static int afpSetLock( setLockFlag ? SQLITE_IOERR_LOCK : SQLITE_IOERR_UNLOCK); #endif /* SQLITE_IGNORE_AFP_LOCK_ERRORS */ if( IS_LOCK_ERROR(rc) ){ - pFile->lastErrno = tErrno; + storeLastErrno(pFile, tErrno); } return rc; } else { @@ -27927,7 +28152,7 @@ static int afpLock(sqlite3_file *id, int eFileLock){ assert( pFile ); OSTRACE(("LOCK %d %s was %s(%s,%d) pid=%d (afp)\n", pFile->h, azFileLock(eFileLock), azFileLock(pFile->eFileLock), - azFileLock(pInode->eFileLock), pInode->nShared , getpid())); + azFileLock(pInode->eFileLock), pInode->nShared , osGetpid(0))); /* If there is already a lock of this type or more restrictive on the ** unixFile, do nothing. Don't use the afp_end_lock: exit path, as @@ -28017,7 +28242,7 @@ static int afpLock(sqlite3_file *id, int eFileLock){ lrc2 = afpSetLock(context->dbPath, pFile, PENDING_BYTE, 1, 0); if( IS_LOCK_ERROR(lrc1) ) { - pFile->lastErrno = lrc1Errno; + storeLastErrno(pFile, lrc1Errno); rc = lrc1; goto afp_end_lock; } else if( IS_LOCK_ERROR(lrc2) ){ @@ -28113,7 +28338,7 @@ static int afpUnlock(sqlite3_file *id, int eFileLock) { assert( pFile ); OSTRACE(("UNLOCK %d %d was %d(%d,%d) pid=%d (afp)\n", pFile->h, eFileLock, pFile->eFileLock, pFile->pInode->eFileLock, pFile->pInode->nShared, - getpid())); + osGetpid(0))); assert( eFileLock<=SHARED_LOCK ); if( pFile->eFileLock<=eFileLock ){ @@ -28304,9 +28529,9 @@ static int seekAndRead(unixFile *id, sqlite3_int64 offset, void *pBuf, int cnt){ SimulateIOError( newOffset-- ); if( newOffset!=offset ){ if( newOffset == -1 ){ - ((unixFile*)id)->lastErrno = errno; + storeLastErrno((unixFile*)id, errno); }else{ - ((unixFile*)id)->lastErrno = 0; + storeLastErrno((unixFile*)id, 0); } return -1; } @@ -28316,7 +28541,7 @@ static int seekAndRead(unixFile *id, sqlite3_int64 offset, void *pBuf, int cnt){ if( got<0 ){ if( errno==EINTR ){ got = 1; continue; } prior = 0; - ((unixFile*)id)->lastErrno = errno; + storeLastErrno((unixFile*)id, errno); break; }else if( got>0 ){ cnt -= got; @@ -28381,7 +28606,7 @@ static int unixRead( /* lastErrno set by seekAndRead */ return SQLITE_IOERR_READ; }else{ - pFile->lastErrno = 0; /* not a system error */ + storeLastErrno(pFile, 0); /* not a system error */ /* Unread parts of the buffer must be zero-filled */ memset(&((char*)pBuf)[got], 0, amt-got); return SQLITE_IOERR_SHORT_READ; @@ -28410,9 +28635,9 @@ static int seekAndWriteFd( TIMER_START; #if defined(USE_PREAD) - do{ rc = osPwrite(fd, pBuf, nBuf, iOff); }while( rc<0 && errno==EINTR ); + do{ rc = (int)osPwrite(fd, pBuf, nBuf, iOff); }while( rc<0 && errno==EINTR ); #elif defined(USE_PREAD64) - do{ rc = osPwrite64(fd, pBuf, nBuf, iOff);}while( rc<0 && errno==EINTR); + do{ rc = (int)osPwrite64(fd, pBuf, nBuf, iOff);}while( rc<0 && errno==EINTR); #else do{ i64 iSeek = lseek(fd, iOff, SEEK_SET); @@ -28522,7 +28747,7 @@ static int unixWrite( /* lastErrno set by seekAndWrite */ return SQLITE_IOERR_WRITE; }else{ - pFile->lastErrno = 0; /* not a system error */ + storeLastErrno(pFile, 0); /* not a system error */ return SQLITE_FULL; } } @@ -28731,7 +28956,7 @@ static int unixSync(sqlite3_file *id, int flags){ rc = full_fsync(pFile->h, isFullsync, isDataOnly); SimulateIOError( rc=1 ); if( rc ){ - pFile->lastErrno = errno; + storeLastErrno(pFile, errno); return unixLogError(SQLITE_IOERR_FSYNC, "full_fsync", pFile->zPath); } @@ -28775,7 +29000,7 @@ static int unixTruncate(sqlite3_file *id, i64 nByte){ rc = robust_ftruncate(pFile->h, nByte); if( rc ){ - pFile->lastErrno = errno; + storeLastErrno(pFile, errno); return unixLogError(SQLITE_IOERR_TRUNCATE, "ftruncate", pFile->zPath); }else{ #ifdef SQLITE_DEBUG @@ -28815,7 +29040,7 @@ static int unixFileSize(sqlite3_file *id, i64 *pSize){ rc = osFstat(((unixFile*)id)->h, &buf); SimulateIOError( rc=1 ); if( rc!=0 ){ - ((unixFile*)id)->lastErrno = errno; + storeLastErrno((unixFile*)id, errno); return SQLITE_IOERR_FSTAT; } *pSize = buf.st_size; @@ -28851,7 +29076,9 @@ static int fcntlSizeHint(unixFile *pFile, i64 nByte){ i64 nSize; /* Required file size */ struct stat buf; /* Used to hold return values of fstat() */ - if( osFstat(pFile->h, &buf) ) return SQLITE_IOERR_FSTAT; + if( osFstat(pFile->h, &buf) ){ + return SQLITE_IOERR_FSTAT; + } nSize = ((nByte+pFile->szChunk-1) / pFile->szChunk) * pFile->szChunk; if( nSize>(i64)buf.st_size ){ @@ -28898,7 +29125,7 @@ static int fcntlSizeHint(unixFile *pFile, i64 nByte){ int rc; if( pFile->szChunk<=0 ){ if( robust_ftruncate(pFile->h, nByte) ){ - pFile->lastErrno = errno; + storeLastErrno(pFile, errno); return unixLogError(SQLITE_IOERR_TRUNCATE, "ftruncate", pFile->zPath); } } @@ -28936,11 +29163,15 @@ static int unixGetTempname(int nBuf, char *zBuf); static int unixFileControl(sqlite3_file *id, int op, void *pArg){ unixFile *pFile = (unixFile*)id; switch( op ){ + case SQLITE_FCNTL_WAL_BLOCK: { + /* pFile->ctrlFlags |= UNIXFILE_BLOCK; // Deferred feature */ + return SQLITE_OK; + } case SQLITE_FCNTL_LOCKSTATE: { *(int*)pArg = pFile->eFileLock; return SQLITE_OK; } - case SQLITE_LAST_ERRNO: { + case SQLITE_FCNTL_LAST_ERRNO: { *(int*)pArg = pFile->lastErrno; return SQLITE_OK; } @@ -29009,8 +29240,8 @@ static int unixFileControl(sqlite3_file *id, int op, void *pArg){ } #endif #if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__) - case SQLITE_SET_LOCKPROXYFILE: - case SQLITE_GET_LOCKPROXYFILE: { + case SQLITE_FCNTL_SET_LOCKPROXYFILE: + case SQLITE_FCNTL_GET_LOCKPROXYFILE: { return proxyFileControl(id,op,pArg); } #endif /* SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__) */ @@ -29150,7 +29381,9 @@ static int unixDeviceCharacteristics(sqlite3_file *id){ ** Instead, it should be called via macro osGetpagesize(). */ static int unixGetpagesize(void){ -#if defined(_BSD_SOURCE) +#if OS_VXWORKS + return 1024; +#elif defined(_BSD_SOURCE) return getpagesize(); #else return (int)sysconf(_SC_PAGESIZE); @@ -29243,15 +29476,17 @@ struct unixShm { ** otherwise. */ static int unixShmSystemLock( - unixShmNode *pShmNode, /* Apply locks to this open shared-memory segment */ + unixFile *pFile, /* Open connection to the WAL file */ int lockType, /* F_UNLCK, F_RDLCK, or F_WRLCK */ int ofst, /* First byte of the locking range */ int n /* Number of bytes to lock */ ){ - struct flock f; /* The posix advisory locking structure */ - int rc = SQLITE_OK; /* Result code form fcntl() */ + unixShmNode *pShmNode; /* Apply locks to this open shared-memory segment */ + struct flock f; /* The posix advisory locking structure */ + int rc = SQLITE_OK; /* Result code form fcntl() */ /* Access to the unixShmNode object is serialized by the caller */ + pShmNode = pFile->pInode->pShmNode; assert( sqlite3_mutex_held(pShmNode->mutex) || pShmNode->nRef==0 ); /* Shared locks never span more than one byte */ @@ -29261,6 +29496,7 @@ static int unixShmSystemLock( assert( n>=1 && nh>=0 ){ + int lkType; /* Initialize the locking parameters */ memset(&f, 0, sizeof(f)); f.l_type = lockType; @@ -29268,8 +29504,10 @@ static int unixShmSystemLock( f.l_start = ofst; f.l_len = n; - rc = osFcntl(pShmNode->h, F_SETLK, &f); + lkType = (pFile->ctrlFlags & UNIXFILE_BLOCK)!=0 ? F_SETLKW : F_SETLK; + rc = osFcntl(pShmNode->h, lkType, &f); rc = (rc!=(-1)) ? SQLITE_OK : SQLITE_BUSY; + pFile->ctrlFlags &= ~UNIXFILE_BLOCK; } /* Update the global lock state and do debug tracing */ @@ -29415,6 +29653,9 @@ static int unixOpenSharedMemory(unixFile *pDbFd){ pShmNode = pInode->pShmNode; if( pShmNode==0 ){ struct stat sStat; /* fstat() info for database file */ +#ifndef SQLITE_SHM_DIRECTORY + const char *zBasePath = pDbFd->zPath; +#endif /* Call fstat() to figure out the permissions on the database file. If ** a new *-shm file is created, an attempt will be made to create it @@ -29428,7 +29669,7 @@ static int unixOpenSharedMemory(unixFile *pDbFd){ #ifdef SQLITE_SHM_DIRECTORY nShmFilename = sizeof(SQLITE_SHM_DIRECTORY) + 31; #else - nShmFilename = 6 + (int)strlen(pDbFd->zPath); + nShmFilename = 6 + (int)strlen(zBasePath); #endif pShmNode = sqlite3_malloc( sizeof(*pShmNode) + nShmFilename ); if( pShmNode==0 ){ @@ -29442,7 +29683,7 @@ static int unixOpenSharedMemory(unixFile *pDbFd){ SQLITE_SHM_DIRECTORY "/sqlite-shm-%x-%x", (u32)sStat.st_ino, (u32)sStat.st_dev); #else - sqlite3_snprintf(nShmFilename, zShmFilename, "%s-shm", pDbFd->zPath); + sqlite3_snprintf(nShmFilename, zShmFilename, "%s-shm", zBasePath); sqlite3FileSuffix3(pDbFd->zPath, zShmFilename); #endif pShmNode->h = -1; @@ -29476,13 +29717,13 @@ static int unixOpenSharedMemory(unixFile *pDbFd){ ** If not, truncate the file to zero length. */ rc = SQLITE_OK; - if( unixShmSystemLock(pShmNode, F_WRLCK, UNIX_SHM_DMS, 1)==SQLITE_OK ){ + if( unixShmSystemLock(pDbFd, F_WRLCK, UNIX_SHM_DMS, 1)==SQLITE_OK ){ if( robust_ftruncate(pShmNode->h, 0) ){ rc = unixLogError(SQLITE_IOERR_SHMOPEN, "ftruncate", zShmFilename); } } if( rc==SQLITE_OK ){ - rc = unixShmSystemLock(pShmNode, F_RDLCK, UNIX_SHM_DMS, 1); + rc = unixShmSystemLock(pDbFd, F_RDLCK, UNIX_SHM_DMS, 1); } if( rc ) goto shm_open_err; } @@ -29714,7 +29955,7 @@ static int unixShmLock( /* Unlock the system-level locks */ if( (mask & allMask)==0 ){ - rc = unixShmSystemLock(pShmNode, F_UNLCK, ofst+UNIX_SHM_BASE, n); + rc = unixShmSystemLock(pDbFd, F_UNLCK, ofst+UNIX_SHM_BASE, n); }else{ rc = SQLITE_OK; } @@ -29742,7 +29983,7 @@ static int unixShmLock( /* Get shared locks at the system level, if necessary */ if( rc==SQLITE_OK ){ if( (allShared & mask)==0 ){ - rc = unixShmSystemLock(pShmNode, F_RDLCK, ofst+UNIX_SHM_BASE, n); + rc = unixShmSystemLock(pDbFd, F_RDLCK, ofst+UNIX_SHM_BASE, n); }else{ rc = SQLITE_OK; } @@ -29767,7 +30008,7 @@ static int unixShmLock( ** also mark the local connection as being locked. */ if( rc==SQLITE_OK ){ - rc = unixShmSystemLock(pShmNode, F_WRLCK, ofst+UNIX_SHM_BASE, n); + rc = unixShmSystemLock(pDbFd, F_WRLCK, ofst+UNIX_SHM_BASE, n); if( rc==SQLITE_OK ){ assert( (p->sharedMask & mask)==0 ); p->exclMask |= mask; @@ -29776,7 +30017,7 @@ static int unixShmLock( } sqlite3_mutex_leave(pShmNode->mutex); OSTRACE(("SHM-LOCK shmid-%d, pid-%d got %03x,%03x\n", - p->id, getpid(), p->sharedMask, p->exclMask)); + p->id, osGetpid(0), p->sharedMask, p->exclMask)); return rc; } @@ -29835,7 +30076,9 @@ static int unixShmUnmap( assert( pShmNode->nRef>0 ); pShmNode->nRef--; if( pShmNode->nRef==0 ){ - if( deleteFlag && pShmNode->h>=0 ) osUnlink(pShmNode->zFilename); + if( deleteFlag && pShmNode->h>=0 ){ + osUnlink(pShmNode->zFilename); + } unixShmPurge(pDbFd); } unixLeaveMutex(); @@ -30112,7 +30355,7 @@ static int unixUnfetch(sqlite3_file *fd, i64 iOff, void *p){ ** * An I/O method finder function called FINDER that returns a pointer ** to the METHOD object in the previous bullet. */ -#define IOMETHODS(FINDER, METHOD, VERSION, CLOSE, LOCK, UNLOCK, CKLOCK, SHMMAP) \ +#define IOMETHODS(FINDER,METHOD,VERSION,CLOSE,LOCK,UNLOCK,CKLOCK,SHMMAP) \ static const sqlite3_io_methods METHOD = { \ VERSION, /* iVersion */ \ CLOSE, /* xClose */ \ @@ -30177,7 +30420,7 @@ IOMETHODS( 0 /* xShmMap method */ ) -#if SQLITE_ENABLE_LOCKING_STYLE && !OS_VXWORKS +#if SQLITE_ENABLE_LOCKING_STYLE IOMETHODS( flockIoFinder, /* Finder function name */ flockIoMethods, /* sqlite3_io_methods object name */ @@ -30195,10 +30438,10 @@ IOMETHODS( semIoFinder, /* Finder function name */ semIoMethods, /* sqlite3_io_methods object name */ 1, /* shared memory is disabled */ - semClose, /* xClose method */ - semLock, /* xLock method */ - semUnlock, /* xUnlock method */ - semCheckReservedLock, /* xCheckReservedLock method */ + semXClose, /* xClose method */ + semXLock, /* xLock method */ + semXUnlock, /* xUnlock method */ + semXCheckReservedLock, /* xCheckReservedLock method */ 0 /* xShmMap method */ ) #endif @@ -30322,15 +30565,13 @@ static const sqlite3_io_methods #endif /* defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE */ -#if OS_VXWORKS && SQLITE_ENABLE_LOCKING_STYLE -/* -** This "finder" function attempts to determine the best locking strategy -** for the database file "filePath". It then returns the sqlite3_io_methods -** object that implements that strategy. -** -** This is for VXWorks only. +#if OS_VXWORKS +/* +** This "finder" function for VxWorks checks to see if posix advisory +** locking works. If it does, then that is what is used. If it does not +** work, then fallback to named semaphore locking. */ -static const sqlite3_io_methods *autolockIoFinderImpl( +static const sqlite3_io_methods *vxworksIoFinderImpl( const char *filePath, /* name of the database file */ unixFile *pNew /* the open file object */ ){ @@ -30356,9 +30597,9 @@ static const sqlite3_io_methods *autolockIoFinderImpl( } } static const sqlite3_io_methods - *(*const autolockIoFinder)(const char*,unixFile*) = autolockIoFinderImpl; + *(*const vxworksIoFinder)(const char*,unixFile*) = vxworksIoFinderImpl; -#endif /* OS_VXWORKS && SQLITE_ENABLE_LOCKING_STYLE */ +#endif /* OS_VXWORKS */ /* ** An abstract type for a pointer to an IO method finder function: @@ -30540,7 +30781,7 @@ static int fillInUnixFile( } #endif - pNew->lastErrno = 0; + storeLastErrno(pNew, 0); #if OS_VXWORKS if( rc!=SQLITE_OK ){ if( h>=0 ) robust_close(pNew, h, __LINE__); @@ -30871,8 +31112,8 @@ static int unixOpen( ** the same instant might all reset the PRNG. But multiple resets ** are harmless. */ - if( randomnessPid!=getpid() ){ - randomnessPid = getpid(); + if( randomnessPid!=osGetpid(0) ){ + randomnessPid = osGetpid(0); sqlite3_randomness(0,0); } @@ -30988,13 +31229,16 @@ static int unixOpen( #if defined(__APPLE__) || SQLITE_ENABLE_LOCKING_STYLE if( fstatfs(fd, &fsInfo) == -1 ){ - ((unixFile*)pFile)->lastErrno = errno; + storeLastErrno(p, errno); robust_close(p, fd, __LINE__); return SQLITE_IOERR_ACCESS; } if (0 == strncmp("msdos", fsInfo.f_fstypename, 5)) { ((unixFile*)pFile)->fsFlags |= SQLITE_FSFLAGS_IS_MSDOS; } + if (0 == strncmp("exfat", fsInfo.f_fstypename, 5)) { + ((unixFile*)pFile)->fsFlags |= SQLITE_FSFLAGS_IS_MSDOS; + } #endif /* Set up appropriate ctrlFlags */ @@ -31017,19 +31261,6 @@ static int unixOpen( if( envforce!=NULL ){ useProxy = atoi(envforce)>0; }else{ - if( statfs(zPath, &fsInfo) == -1 ){ - /* In theory, the close(fd) call is sub-optimal. If the file opened - ** with fd is a database file, and there are other connections open - ** on that file that are currently holding advisory locks on it, - ** then the call to close() will cancel those locks. In practice, - ** we're assuming that statfs() doesn't fail very often. At least - ** not while other file descriptors opened by the same process on - ** the same file are working. */ - p->lastErrno = errno; - robust_close(p, fd, __LINE__); - rc = SQLITE_IOERR_ACCESS; - goto open_finished; - } useProxy = !(fsInfo.f_flags&MNT_LOCAL); } if( useProxy ){ @@ -31273,7 +31504,7 @@ static int unixRandomness(sqlite3_vfs *NotUsed, int nBuf, char *zBuf){ ** tests repeatable. */ memset(zBuf, 0, nBuf); - randomnessPid = getpid(); + randomnessPid = osGetpid(0); #if !defined(SQLITE_TEST) { int fd, got; @@ -31455,9 +31686,10 @@ static int unixGetLastError(sqlite3_vfs *NotUsed, int NotUsed2, char *NotUsed3){ ** ** C APIs ** -** sqlite3_file_control(db, dbname, SQLITE_SET_LOCKPROXYFILE, +** sqlite3_file_control(db, dbname, SQLITE_FCNTL_SET_LOCKPROXYFILE, ** | ":auto:"); -** sqlite3_file_control(db, dbname, SQLITE_GET_LOCKPROXYFILE, &); +** sqlite3_file_control(db, dbname, SQLITE_FCNTL_GET_LOCKPROXYFILE, +** &); ** ** ** SQL pragmas @@ -31550,7 +31782,7 @@ static int unixGetLastError(sqlite3_vfs *NotUsed, int NotUsed2, char *NotUsed3){ ** setting the environment variable SQLITE_FORCE_PROXY_LOCKING to 1 will ** force proxy locking to be used for every database file opened, and 0 ** will force automatic proxy locking to be disabled for all database -** files (explicitly calling the SQLITE_SET_LOCKPROXYFILE pragma or +** files (explicitly calling the SQLITE_FCNTL_SET_LOCKPROXYFILE pragma or ** sqlite_file_control API is not affected by SQLITE_FORCE_PROXY_LOCKING). */ @@ -31571,6 +31803,7 @@ struct proxyLockingContext { char *lockProxyPath; /* Name of the proxy lock file */ char *dbPath; /* Name of the open file */ int conchHeld; /* 1 if the conch is held, -1 if lockless */ + int nFails; /* Number of conch taking failures */ void *oldLockingContext; /* Original lockingcontext to restore on close */ sqlite3_io_methods const *pOldMethod; /* Original I/O methods for close */ }; @@ -31592,7 +31825,7 @@ static int proxyGetLockPath(const char *dbPath, char *lPath, size_t maxLen){ { if( !confstr(_CS_DARWIN_USER_TEMP_DIR, lPath, maxLen) ){ OSTRACE(("GETLOCKPATH failed %s errno=%d pid=%d\n", - lPath, errno, getpid())); + lPath, errno, osGetpid(0))); return SQLITE_IOERR_LOCK; } len = strlcat(lPath, "sqliteplocks", maxLen); @@ -31614,7 +31847,7 @@ static int proxyGetLockPath(const char *dbPath, char *lPath, size_t maxLen){ } lPath[i+len]='\0'; strlcat(lPath, ":auto:", maxLen); - OSTRACE(("GETLOCKPATH proxy lock path=%s pid=%d\n", lPath, getpid())); + OSTRACE(("GETLOCKPATH proxy lock path=%s pid=%d\n", lPath, osGetpid(0))); return SQLITE_OK; } @@ -31641,7 +31874,7 @@ static int proxyCreateLockPath(const char *lockPath){ if( err!=EEXIST ) { OSTRACE(("CREATELOCKPATH FAILED creating %s, " "'%s' proxy lock path=%s pid=%d\n", - buf, strerror(err), lockPath, getpid())); + buf, strerror(err), lockPath, osGetpid(0))); return err; } } @@ -31650,7 +31883,7 @@ static int proxyCreateLockPath(const char *lockPath){ } buf[i] = lockPath[i]; } - OSTRACE(("CREATELOCKPATH proxy lock path=%s pid=%d\n", lockPath, getpid())); + OSTRACE(("CREATELOCKPATH proxy lock path=%s pid=%d\n", lockPath, osGetpid(0))); return 0; } @@ -31759,10 +31992,10 @@ extern int gethostuuid(uuid_t id, const struct timespec *wait); static int proxyGetHostID(unsigned char *pHostID, int *pError){ assert(PROXY_HOSTIDLEN == sizeof(uuid_t)); memset(pHostID, 0, PROXY_HOSTIDLEN); -#if defined(__MAX_OS_X_VERSION_MIN_REQUIRED)\ - && __MAC_OS_X_VERSION_MIN_REQUIRED<1050 +# if defined(__APPLE__) && ((__MAC_OS_X_VERSION_MIN_REQUIRED > 1050) || \ + (__IPHONE_OS_VERSION_MIN_REQUIRED > 2000)) { - static const struct timespec timeout = {1, 0}; /* 1 sec timeout */ + struct timespec timeout = {1, 0}; /* 1 sec timeout */ if( gethostuuid(pHostID, &timeout) ){ int err = errno; if( pError ){ @@ -31877,7 +32110,7 @@ static int proxyConchLock(unixFile *pFile, uuid_t myHostID, int lockType){ */ struct stat buf; if( osFstat(conchFile->h, &buf) ){ - pFile->lastErrno = errno; + storeLastErrno(pFile, errno); return SQLITE_IOERR_LOCK; } @@ -31897,7 +32130,7 @@ static int proxyConchLock(unixFile *pFile, uuid_t myHostID, int lockType){ char tBuf[PROXY_MAXCONCHLEN]; int len = osPread(conchFile->h, tBuf, PROXY_MAXCONCHLEN, 0); if( len<0 ){ - pFile->lastErrno = errno; + storeLastErrno(pFile, errno); return SQLITE_IOERR_LOCK; } if( len>PROXY_PATHINDEX && tBuf[0]==(char)PROXY_CONCHVERSION){ @@ -31917,7 +32150,7 @@ static int proxyConchLock(unixFile *pFile, uuid_t myHostID, int lockType){ if( 0==proxyBreakConchLock(pFile, myHostID) ){ rc = SQLITE_OK; if( lockType==EXCLUSIVE_LOCK ){ - rc = conchFile->pMethod->xLock((sqlite3_file*)conchFile, SHARED_LOCK); + rc = conchFile->pMethod->xLock((sqlite3_file*)conchFile, SHARED_LOCK); } if( !rc ){ rc = conchFile->pMethod->xLock((sqlite3_file*)conchFile, lockType); @@ -31955,11 +32188,12 @@ static int proxyTakeConch(unixFile *pFile){ int forceNewLockPath = 0; OSTRACE(("TAKECONCH %d for %s pid=%d\n", conchFile->h, - (pCtx->lockProxyPath ? pCtx->lockProxyPath : ":auto:"), getpid())); + (pCtx->lockProxyPath ? pCtx->lockProxyPath : ":auto:"), + osGetpid(0))); rc = proxyGetHostID(myHostID, &pError); if( (rc&0xff)==SQLITE_IOERR ){ - pFile->lastErrno = pError; + storeLastErrno(pFile, pError); goto end_takeconch; } rc = proxyConchLock(pFile, myHostID, SHARED_LOCK); @@ -31970,7 +32204,7 @@ static int proxyTakeConch(unixFile *pFile){ readLen = seekAndRead((unixFile*)conchFile, 0, readBuf, PROXY_MAXCONCHLEN); if( readLen<0 ){ /* I/O error: lastErrno set by seekAndRead */ - pFile->lastErrno = conchFile->lastErrno; + storeLastErrno(pFile, conchFile->lastErrno); rc = SQLITE_IOERR_READ; goto end_takeconch; }else if( readLen<=(PROXY_HEADERLEN+PROXY_HOSTIDLEN) || @@ -32043,7 +32277,7 @@ static int proxyTakeConch(unixFile *pFile){ rc = proxyConchLock(pFile, myHostID, EXCLUSIVE_LOCK); } }else{ - rc = conchFile->pMethod->xLock((sqlite3_file*)conchFile, EXCLUSIVE_LOCK); + rc = proxyConchLock(pFile, myHostID, EXCLUSIVE_LOCK); } if( rc==SQLITE_OK ){ char writeBuffer[PROXY_MAXCONCHLEN]; @@ -32052,7 +32286,8 @@ static int proxyTakeConch(unixFile *pFile){ writeBuffer[0] = (char)PROXY_CONCHVERSION; memcpy(&writeBuffer[PROXY_HEADERLEN], myHostID, PROXY_HOSTIDLEN); if( pCtx->lockProxyPath!=NULL ){ - strlcpy(&writeBuffer[PROXY_PATHINDEX], pCtx->lockProxyPath, MAXPATHLEN); + strlcpy(&writeBuffer[PROXY_PATHINDEX], pCtx->lockProxyPath, + MAXPATHLEN); }else{ strlcpy(&writeBuffer[PROXY_PATHINDEX], tempLockPath, MAXPATHLEN); } @@ -32164,7 +32399,7 @@ static int proxyReleaseConch(unixFile *pFile){ conchFile = pCtx->conchFile; OSTRACE(("RELEASECONCH %d for %s pid=%d\n", conchFile->h, (pCtx->lockProxyPath ? pCtx->lockProxyPath : ":auto:"), - getpid())); + osGetpid(0))); if( pCtx->conchHeld>0 ){ rc = conchFile->pMethod->xUnlock((sqlite3_file*)conchFile, NO_LOCK); } @@ -32264,7 +32499,8 @@ static int proxyGetDbPathForUnixFile(unixFile *pFile, char *dbPath){ /* afp style keeps a reference to the db path in the filePath field ** of the struct */ assert( (int)strlen((char*)pFile->lockingContext)<=MAXPATHLEN ); - strlcpy(dbPath, ((afpLockingContext *)pFile->lockingContext)->dbPath, MAXPATHLEN); + strlcpy(dbPath, ((afpLockingContext *)pFile->lockingContext)->dbPath, + MAXPATHLEN); } else #endif if( pFile->pMethod == &dotlockIoMethods ){ @@ -32305,7 +32541,7 @@ static int proxyTransformUnixFile(unixFile *pFile, const char *path) { } OSTRACE(("TRANSPROXY %d for %s pid=%d\n", pFile->h, - (lockPath ? lockPath : ":auto:"), getpid())); + (lockPath ? lockPath : ":auto:"), osGetpid(0))); pCtx = sqlite3_malloc( sizeof(*pCtx) ); if( pCtx==0 ){ @@ -32377,7 +32613,7 @@ static int proxyTransformUnixFile(unixFile *pFile, const char *path) { */ static int proxyFileControl(sqlite3_file *id, int op, void *pArg){ switch( op ){ - case SQLITE_GET_LOCKPROXYFILE: { + case SQLITE_FCNTL_GET_LOCKPROXYFILE: { unixFile *pFile = (unixFile*)id; if( pFile->pMethod == &proxyIoMethods ){ proxyLockingContext *pCtx = (proxyLockingContext*)pFile->lockingContext; @@ -32392,13 +32628,16 @@ static int proxyFileControl(sqlite3_file *id, int op, void *pArg){ } return SQLITE_OK; } - case SQLITE_SET_LOCKPROXYFILE: { + case SQLITE_FCNTL_SET_LOCKPROXYFILE: { unixFile *pFile = (unixFile*)id; int rc = SQLITE_OK; int isProxyStyle = (pFile->pMethod == &proxyIoMethods); if( pArg==NULL || (const char *)pArg==0 ){ if( isProxyStyle ){ - /* turn off proxy locking - not supported */ + /* turn off proxy locking - not supported. If support is added for + ** switching proxy locking mode off then it will need to fail if + ** the journal mode is WAL mode. + */ rc = SQLITE_ERROR /*SQLITE_PROTOCOL? SQLITE_MISUSE?*/; }else{ /* turn off proxy locking - already off - NOOP */ @@ -32589,7 +32828,7 @@ static int proxyClose(sqlite3_file *id) { ** necessarily been initialized when this routine is called, and so they ** should not be used. */ -SQLITE_API int sqlite3_os_init(void){ +SQLITE_API int SQLITE_STDCALL sqlite3_os_init(void){ /* ** The following macro defines an initializer for an sqlite3_vfs object. ** The name of the VFS is NAME. The pAppData is a pointer to a pointer @@ -32643,8 +32882,10 @@ SQLITE_API int sqlite3_os_init(void){ ** array cannot be const. */ static sqlite3_vfs aVfs[] = { -#if SQLITE_ENABLE_LOCKING_STYLE && (OS_VXWORKS || defined(__APPLE__)) +#if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__) UNIXVFS("unix", autolockIoFinder ), +#elif OS_VXWORKS + UNIXVFS("unix", vxworksIoFinder ), #else UNIXVFS("unix", posixIoFinder ), #endif @@ -32654,11 +32895,11 @@ SQLITE_API int sqlite3_os_init(void){ #if OS_VXWORKS UNIXVFS("unix-namedsem", semIoFinder ), #endif -#if SQLITE_ENABLE_LOCKING_STYLE +#if SQLITE_ENABLE_LOCKING_STYLE || OS_VXWORKS UNIXVFS("unix-posix", posixIoFinder ), -#if !OS_VXWORKS - UNIXVFS("unix-flock", flockIoFinder ), #endif +#if SQLITE_ENABLE_LOCKING_STYLE + UNIXVFS("unix-flock", flockIoFinder ), #endif #if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__) UNIXVFS("unix-afp", afpIoFinder ), @@ -32686,7 +32927,7 @@ SQLITE_API int sqlite3_os_init(void){ ** to release dynamically allocated objects. But not on unix. ** This routine is a no-op for unix. */ -SQLITE_API int sqlite3_os_end(void){ +SQLITE_API int SQLITE_STDCALL sqlite3_os_end(void){ return SQLITE_OK; } @@ -33099,8 +33340,10 @@ WINBASEAPI LPVOID WINAPI MapViewOfFile(HANDLE, DWORD, DWORD, DWORD, SIZE_T); #endif /* SQLITE_OS_WINRT */ /* -** This file mapping API is common to both Win32 and WinRT. +** These file mapping APIs are common to both Win32 and WinRT. */ + +WINBASEAPI BOOL WINAPI FlushViewOfFile(LPCVOID, SIZE_T); WINBASEAPI BOOL WINAPI UnmapViewOfFile(LPCVOID); #endif /* SQLITE_WIN32_FILEMAPPING_API */ @@ -33968,6 +34211,32 @@ static struct win_syscall { SQLITE_WIN32_VOLATILE*, LONG,LONG))aSyscall[76].pCurrent) #endif /* defined(InterlockedCompareExchange) */ +#if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && SQLITE_WIN32_USE_UUID + { "UuidCreate", (SYSCALL)UuidCreate, 0 }, +#else + { "UuidCreate", (SYSCALL)0, 0 }, +#endif + +#define osUuidCreate ((RPC_STATUS(RPC_ENTRY*)(UUID*))aSyscall[77].pCurrent) + +#if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && SQLITE_WIN32_USE_UUID + { "UuidCreateSequential", (SYSCALL)UuidCreateSequential, 0 }, +#else + { "UuidCreateSequential", (SYSCALL)0, 0 }, +#endif + +#define osUuidCreateSequential \ + ((RPC_STATUS(RPC_ENTRY*)(UUID*))aSyscall[78].pCurrent) + +#if !defined(SQLITE_NO_SYNC) && SQLITE_MAX_MMAP_SIZE>0 + { "FlushViewOfFile", (SYSCALL)FlushViewOfFile, 0 }, +#else + { "FlushViewOfFile", (SYSCALL)0, 0 }, +#endif + +#define osFlushViewOfFile \ + ((BOOL(WINAPI*)(LPCVOID,SIZE_T))aSyscall[79].pCurrent) + }; /* End of the overrideable system calls */ /* @@ -34061,7 +34330,7 @@ static const char *winNextSystemCall(sqlite3_vfs *p, const char *zName){ ** "pnLargest" argument, if non-zero, will be used to return the size of the ** largest committed free block in the heap, in bytes. */ -SQLITE_API int sqlite3_win32_compact_heap(LPUINT pnLargest){ +SQLITE_API int SQLITE_STDCALL sqlite3_win32_compact_heap(LPUINT pnLargest){ int rc = SQLITE_OK; UINT nLargest = 0; HANDLE hHeap; @@ -34101,7 +34370,7 @@ SQLITE_API int sqlite3_win32_compact_heap(LPUINT pnLargest){ ** the sqlite3_memory_used() function does not return zero, SQLITE_BUSY will ** be returned and no changes will be made to the Win32 native heap. */ -SQLITE_API int sqlite3_win32_reset_heap(){ +SQLITE_API int SQLITE_STDCALL sqlite3_win32_reset_heap(){ int rc; MUTEX_LOGIC( sqlite3_mutex *pMaster; ) /* The main static mutex */ MUTEX_LOGIC( sqlite3_mutex *pMem; ) /* The memsys static mutex */ @@ -34146,7 +34415,7 @@ SQLITE_API int sqlite3_win32_reset_heap(){ ** (if available). */ -SQLITE_API void sqlite3_win32_write_debug(const char *zBuf, int nBuf){ +SQLITE_API void SQLITE_STDCALL sqlite3_win32_write_debug(const char *zBuf, int nBuf){ char zDbgBuf[SQLITE_WIN32_DBG_BUF_SIZE]; int nMin = MIN(nBuf, (SQLITE_WIN32_DBG_BUF_SIZE - 1)); /* may be negative. */ if( nMin<-1 ) nMin = -1; /* all negative values become -1. */ @@ -34186,7 +34455,7 @@ SQLITE_API void sqlite3_win32_write_debug(const char *zBuf, int nBuf){ static HANDLE sleepObj = NULL; #endif -SQLITE_API void sqlite3_win32_sleep(DWORD milliseconds){ +SQLITE_API void SQLITE_STDCALL sqlite3_win32_sleep(DWORD milliseconds){ #if SQLITE_OS_WINRT if ( sleepObj==NULL ){ sleepObj = osCreateEventExW(NULL, NULL, CREATE_EVENT_MANUAL_RESET, @@ -34235,7 +34504,7 @@ SQLITE_PRIVATE DWORD sqlite3Win32Wait(HANDLE hObject){ ** This function determines if the machine is running a version of Windows ** based on the NT kernel. */ -SQLITE_API int sqlite3_win32_is_nt(void){ +SQLITE_API int SQLITE_STDCALL sqlite3_win32_is_nt(void){ #if SQLITE_OS_WINRT /* ** NOTE: The WinRT sub-platform is always assumed to be based on the NT @@ -34589,7 +34858,7 @@ static char *winUnicodeToMbcs(LPCWSTR zWideFilename){ ** Convert multibyte character string to UTF-8. Space to hold the ** returned string is obtained from sqlite3_malloc(). */ -SQLITE_API char *sqlite3_win32_mbcs_to_utf8(const char *zFilename){ +SQLITE_API char *SQLITE_STDCALL sqlite3_win32_mbcs_to_utf8(const char *zFilename){ char *zFilenameUtf8; LPWSTR zTmpWide; @@ -34606,7 +34875,7 @@ SQLITE_API char *sqlite3_win32_mbcs_to_utf8(const char *zFilename){ ** Convert UTF-8 to multibyte character string. Space to hold the ** returned string is obtained from sqlite3_malloc(). */ -SQLITE_API char *sqlite3_win32_utf8_to_mbcs(const char *zFilename){ +SQLITE_API char *SQLITE_STDCALL sqlite3_win32_utf8_to_mbcs(const char *zFilename){ char *zFilenameMbcs; LPWSTR zTmpWide; @@ -34626,7 +34895,7 @@ SQLITE_API char *sqlite3_win32_utf8_to_mbcs(const char *zFilename){ ** argument is the name of the directory to use. The return value will be ** SQLITE_OK if successful. */ -SQLITE_API int sqlite3_win32_set_directory(DWORD type, LPCWSTR zValue){ +SQLITE_API int SQLITE_STDCALL sqlite3_win32_set_directory(DWORD type, LPCWSTR zValue){ char **ppDirectory = 0; #ifndef SQLITE_OMIT_AUTOINIT int rc = sqlite3_initialize(); @@ -34851,11 +35120,11 @@ static int winRetryIoerr(int *pnRetry, DWORD *pError){ /* ** Log a I/O error retry episode. */ -static void winLogIoerr(int nRetry){ +static void winLogIoerr(int nRetry, int lineno){ if( nRetry ){ - sqlite3_log(SQLITE_IOERR, - "delayed %dms for lock/sharing conflict", - winIoerrRetryDelay*nRetry*(nRetry+1)/2 + sqlite3_log(SQLITE_NOTICE, + "delayed %dms for lock/sharing conflict at line %d", + winIoerrRetryDelay*nRetry*(nRetry+1)/2, lineno ); } } @@ -35335,7 +35604,8 @@ static int winClose(sqlite3_file *id){ assert( pFile->pShm==0 ); #endif assert( pFile->h!=NULL && pFile->h!=INVALID_HANDLE_VALUE ); - OSTRACE(("CLOSE file=%p\n", pFile->h)); + OSTRACE(("CLOSE pid=%lu, pFile=%p, file=%p\n", + osGetCurrentProcessId(), pFile, pFile->h)); #if SQLITE_MAX_MMAP_SIZE>0 winUnmapfile(pFile); @@ -35364,7 +35634,8 @@ static int winClose(sqlite3_file *id){ pFile->h = NULL; } OpenCounter(-1); - OSTRACE(("CLOSE file=%p, rc=%s\n", pFile->h, rc ? "ok" : "failed")); + OSTRACE(("CLOSE pid=%lu, pFile=%p, file=%p, rc=%s\n", + osGetCurrentProcessId(), pFile, pFile->h, rc ? "ok" : "failed")); return rc ? SQLITE_OK : winLogError(SQLITE_IOERR_CLOSE, osGetLastError(), "winClose", pFile->zPath); @@ -35392,7 +35663,8 @@ static int winRead( assert( amt>0 ); assert( offset>=0 ); SimulateIOError(return SQLITE_IOERR_READ); - OSTRACE(("READ file=%p, buffer=%p, amount=%d, offset=%lld, lock=%d\n", + OSTRACE(("READ pid=%lu, pFile=%p, file=%p, buffer=%p, amount=%d, " + "offset=%lld, lock=%d\n", osGetCurrentProcessId(), pFile, pFile->h, pBuf, amt, offset, pFile->locktype)); #if SQLITE_MAX_MMAP_SIZE>0 @@ -35401,7 +35673,8 @@ static int winRead( if( offsetmmapSize ){ if( offset+amt <= pFile->mmapSize ){ memcpy(pBuf, &((u8 *)(pFile->pMapRegion))[offset], amt); - OSTRACE(("READ-MMAP file=%p, rc=SQLITE_OK\n", pFile->h)); + OSTRACE(("READ-MMAP pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n", + osGetCurrentProcessId(), pFile, pFile->h)); return SQLITE_OK; }else{ int nCopy = (int)(pFile->mmapSize - offset); @@ -35415,7 +35688,8 @@ static int winRead( #if SQLITE_OS_WINCE || defined(SQLITE_WIN32_NO_OVERLAPPED) if( winSeekFile(pFile, offset) ){ - OSTRACE(("READ file=%p, rc=SQLITE_FULL\n", pFile->h)); + OSTRACE(("READ pid=%lu, pFile=%p, file=%p, rc=SQLITE_FULL\n", + osGetCurrentProcessId(), pFile, pFile->h)); return SQLITE_FULL; } while( !osReadFile(pFile->h, pBuf, amt, &nRead, 0) ){ @@ -35429,19 +35703,22 @@ static int winRead( DWORD lastErrno; if( winRetryIoerr(&nRetry, &lastErrno) ) continue; pFile->lastErrno = lastErrno; - OSTRACE(("READ file=%p, rc=SQLITE_IOERR_READ\n", pFile->h)); + OSTRACE(("READ pid=%lu, pFile=%p, file=%p, rc=SQLITE_IOERR_READ\n", + osGetCurrentProcessId(), pFile, pFile->h)); return winLogError(SQLITE_IOERR_READ, pFile->lastErrno, "winRead", pFile->zPath); } - winLogIoerr(nRetry); + winLogIoerr(nRetry, __LINE__); if( nRead<(DWORD)amt ){ /* Unread parts of the buffer must be zero-filled */ memset(&((char*)pBuf)[nRead], 0, amt-nRead); - OSTRACE(("READ file=%p, rc=SQLITE_IOERR_SHORT_READ\n", pFile->h)); + OSTRACE(("READ pid=%lu, pFile=%p, file=%p, rc=SQLITE_IOERR_SHORT_READ\n", + osGetCurrentProcessId(), pFile, pFile->h)); return SQLITE_IOERR_SHORT_READ; } - OSTRACE(("READ file=%p, rc=SQLITE_OK\n", pFile->h)); + OSTRACE(("READ pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n", + osGetCurrentProcessId(), pFile, pFile->h)); return SQLITE_OK; } @@ -35464,7 +35741,8 @@ static int winWrite( SimulateIOError(return SQLITE_IOERR_WRITE); SimulateDiskfullError(return SQLITE_FULL); - OSTRACE(("WRITE file=%p, buffer=%p, amount=%d, offset=%lld, lock=%d\n", + OSTRACE(("WRITE pid=%lu, pFile=%p, file=%p, buffer=%p, amount=%d, " + "offset=%lld, lock=%d\n", osGetCurrentProcessId(), pFile, pFile->h, pBuf, amt, offset, pFile->locktype)); #if SQLITE_MAX_MMAP_SIZE>0 @@ -35473,7 +35751,8 @@ static int winWrite( if( offsetmmapSize ){ if( offset+amt <= pFile->mmapSize ){ memcpy(&((u8 *)(pFile->pMapRegion))[offset], pBuf, amt); - OSTRACE(("WRITE-MMAP file=%p, rc=SQLITE_OK\n", pFile->h)); + OSTRACE(("WRITE-MMAP pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n", + osGetCurrentProcessId(), pFile, pFile->h)); return SQLITE_OK; }else{ int nCopy = (int)(pFile->mmapSize - offset); @@ -35536,17 +35815,20 @@ static int winWrite( if( rc ){ if( ( pFile->lastErrno==ERROR_HANDLE_DISK_FULL ) || ( pFile->lastErrno==ERROR_DISK_FULL )){ - OSTRACE(("WRITE file=%p, rc=SQLITE_FULL\n", pFile->h)); + OSTRACE(("WRITE pid=%lu, pFile=%p, file=%p, rc=SQLITE_FULL\n", + osGetCurrentProcessId(), pFile, pFile->h)); return winLogError(SQLITE_FULL, pFile->lastErrno, "winWrite1", pFile->zPath); } - OSTRACE(("WRITE file=%p, rc=SQLITE_IOERR_WRITE\n", pFile->h)); + OSTRACE(("WRITE pid=%lu, pFile=%p, file=%p, rc=SQLITE_IOERR_WRITE\n", + osGetCurrentProcessId(), pFile, pFile->h)); return winLogError(SQLITE_IOERR_WRITE, pFile->lastErrno, "winWrite2", pFile->zPath); }else{ - winLogIoerr(nRetry); + winLogIoerr(nRetry, __LINE__); } - OSTRACE(("WRITE file=%p, rc=SQLITE_OK\n", pFile->h)); + OSTRACE(("WRITE pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n", + osGetCurrentProcessId(), pFile, pFile->h)); return SQLITE_OK; } @@ -35560,8 +35842,8 @@ static int winTruncate(sqlite3_file *id, sqlite3_int64 nByte){ assert( pFile ); SimulateIOError(return SQLITE_IOERR_TRUNCATE); - OSTRACE(("TRUNCATE file=%p, size=%lld, lock=%d\n", - pFile->h, nByte, pFile->locktype)); + OSTRACE(("TRUNCATE pid=%lu, pFile=%p, file=%p, size=%lld, lock=%d\n", + osGetCurrentProcessId(), pFile, pFile->h, nByte, pFile->locktype)); /* If the user has configured a chunk-size for this file, truncate the ** file so that it consists of an integer number of chunks (i.e. the @@ -35593,7 +35875,8 @@ static int winTruncate(sqlite3_file *id, sqlite3_int64 nByte){ } #endif - OSTRACE(("TRUNCATE file=%p, rc=%s\n", pFile->h, sqlite3ErrName(rc))); + OSTRACE(("TRUNCATE pid=%lu, pFile=%p, file=%p, rc=%s\n", + osGetCurrentProcessId(), pFile, pFile->h, sqlite3ErrName(rc))); return rc; } @@ -35638,8 +35921,9 @@ static int winSync(sqlite3_file *id, int flags){ */ SimulateDiskfullError( return SQLITE_FULL ); - OSTRACE(("SYNC file=%p, flags=%x, lock=%d\n", - pFile->h, flags, pFile->locktype)); + OSTRACE(("SYNC pid=%lu, pFile=%p, file=%p, flags=%x, lock=%d\n", + osGetCurrentProcessId(), pFile, pFile->h, flags, + pFile->locktype)); #ifndef SQLITE_TEST UNUSED_PARAMETER(flags); @@ -35654,19 +35938,38 @@ static int winSync(sqlite3_file *id, int flags){ ** no-op */ #ifdef SQLITE_NO_SYNC - OSTRACE(("SYNC-NOP file=%p, rc=SQLITE_OK\n", pFile->h)); + OSTRACE(("SYNC-NOP pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n", + osGetCurrentProcessId(), pFile, pFile->h)); return SQLITE_OK; #else +#if SQLITE_MAX_MMAP_SIZE>0 + if( pFile->pMapRegion ){ + if( osFlushViewOfFile(pFile->pMapRegion, 0) ){ + OSTRACE(("SYNC-MMAP pid=%lu, pFile=%p, pMapRegion=%p, " + "rc=SQLITE_OK\n", osGetCurrentProcessId(), + pFile, pFile->pMapRegion)); + }else{ + pFile->lastErrno = osGetLastError(); + OSTRACE(("SYNC-MMAP pid=%lu, pFile=%p, pMapRegion=%p, " + "rc=SQLITE_IOERR_MMAP\n", osGetCurrentProcessId(), + pFile, pFile->pMapRegion)); + return winLogError(SQLITE_IOERR_MMAP, pFile->lastErrno, + "winSync1", pFile->zPath); + } + } +#endif rc = osFlushFileBuffers(pFile->h); SimulateIOError( rc=FALSE ); if( rc ){ - OSTRACE(("SYNC file=%p, rc=SQLITE_OK\n", pFile->h)); + OSTRACE(("SYNC pid=%lu, pFile=%p, file=%p, rc=SQLITE_OK\n", + osGetCurrentProcessId(), pFile, pFile->h)); return SQLITE_OK; }else{ pFile->lastErrno = osGetLastError(); - OSTRACE(("SYNC file=%p, rc=SQLITE_IOERR_FSYNC\n", pFile->h)); + OSTRACE(("SYNC pid=%lu, pFile=%p, file=%p, rc=SQLITE_IOERR_FSYNC\n", + osGetCurrentProcessId(), pFile, pFile->h)); return winLogError(SQLITE_IOERR_FSYNC, pFile->lastErrno, - "winSync", pFile->zPath); + "winSync2", pFile->zPath); } #endif } @@ -36716,16 +37019,16 @@ static int winShmMap( void volatile **pp /* OUT: Mapped memory */ ){ winFile *pDbFd = (winFile*)fd; - winShm *p = pDbFd->pShm; + winShm *pShm = pDbFd->pShm; winShmNode *pShmNode; int rc = SQLITE_OK; - if( !p ){ + if( !pShm ){ rc = winOpenSharedMemory(pDbFd); if( rc!=SQLITE_OK ) return rc; - p = pDbFd->pShm; + pShm = pDbFd->pShm; } - pShmNode = p->pShmNode; + pShmNode = pShm->pShmNode; sqlite3_mutex_enter(pShmNode->mutex); assert( szRegion==pShmNode->szRegion || pShmNode->nRegion==0 ); @@ -37637,7 +37940,7 @@ static int winOpen( } } #endif - winLogIoerr(cnt); + winLogIoerr(cnt, __LINE__); OSTRACE(("OPEN file=%p, name=%s, access=%lx, rc=%s\n", h, zUtf8Name, dwDesiredAccess, (h==INVALID_HANDLE_VALUE) ? "failed" : "ok")); @@ -37821,7 +38124,7 @@ static int winDelete( if( rc && rc!=SQLITE_IOERR_DELETE_NOENT ){ rc = winLogError(SQLITE_IOERR_DELETE, lastErrno, "winDelete", zFilename); }else{ - winLogIoerr(cnt); + winLogIoerr(cnt, __LINE__); } sqlite3_free(zConverted); OSTRACE(("DELETE name=%s, rc=%s\n", zFilename, sqlite3ErrName(rc))); @@ -37871,7 +38174,7 @@ static int winAccess( attr = sAttrData.dwFileAttributes; } }else{ - winLogIoerr(cnt); + winLogIoerr(cnt, __LINE__); if( lastErrno!=ERROR_FILE_NOT_FOUND && lastErrno!=ERROR_PATH_NOT_FOUND ){ sqlite3_free(zConverted); return winLogError(SQLITE_IOERR_ACCESS, lastErrno, "winAccess", @@ -38246,6 +38549,22 @@ static int winRandomness(sqlite3_vfs *pVfs, int nBuf, char *zBuf){ memcpy(&zBuf[n], &i, sizeof(i)); n += sizeof(i); } +#endif +#if !SQLITE_OS_WINCE && !SQLITE_OS_WINRT && SQLITE_WIN32_USE_UUID + if( sizeof(UUID)<=nBuf-n ){ + UUID id; + memset(&id, 0, sizeof(UUID)); + osUuidCreate(&id); + memcpy(zBuf, &id, sizeof(UUID)); + n += sizeof(UUID); + } + if( sizeof(UUID)<=nBuf-n ){ + UUID id; + memset(&id, 0, sizeof(UUID)); + osUuidCreateSequential(&id); + memcpy(zBuf, &id, sizeof(UUID)); + n += sizeof(UUID); + } #endif return n; } @@ -38370,7 +38689,7 @@ static int winGetLastError(sqlite3_vfs *pVfs, int nBuf, char *zBuf){ /* ** Initialize and deinitialize the operating system interface. */ -SQLITE_API int sqlite3_os_init(void){ +SQLITE_API int SQLITE_STDCALL sqlite3_os_init(void){ static sqlite3_vfs winVfs = { 3, /* iVersion */ sizeof(winFile), /* szOsFile */ @@ -38424,7 +38743,7 @@ SQLITE_API int sqlite3_os_init(void){ /* Double-check that the aSyscall[] array has been constructed ** correctly. See ticket [bb3a86e890c8e96ab] */ - assert( ArraySize(aSyscall)==77 ); + assert( ArraySize(aSyscall)==80 ); /* get memory map allocation granularity */ memset(&winSysInfo, 0, sizeof(SYSTEM_INFO)); @@ -38445,7 +38764,7 @@ SQLITE_API int sqlite3_os_init(void){ return SQLITE_OK; } -SQLITE_API int sqlite3_os_end(void){ +SQLITE_API int SQLITE_STDCALL sqlite3_os_end(void){ #if SQLITE_OS_WINRT if( sleepObj!=NULL ){ osCloseHandle(sleepObj); @@ -38983,12 +39302,20 @@ static void pcacheUnpin(PgHdr *p){ } /* -** Compute the number of pages of cache requested. +** Compute the number of pages of cache requested. p->szCache is the +** cache size requested by the "PRAGMA cache_size" statement. +** +** */ static int numberOfCachePages(PCache *p){ if( p->szCache>=0 ){ + /* IMPLEMENTATION-OF: R-42059-47211 If the argument N is positive then the + ** suggested cache size is set to N. */ return p->szCache; }else{ + /* IMPLEMENTATION-OF: R-61436-13639 If the argument N is negative, then + ** the number of cache pages is adjusted to use approximately abs(N*1024) + ** bytes of memory. */ return (int)((-1024*(i64)p->szCache)/(p->szPage+p->szExtra)); } } @@ -39728,7 +40055,6 @@ SQLITE_PRIVATE void sqlite3PCacheBufferSetup(void *pBuf, int sz, int n){ static void *pcache1Alloc(int nByte){ void *p = 0; assert( sqlite3_mutex_notheld(pcache1.grp.mutex) ); - sqlite3StatusSet(SQLITE_STATUS_PAGECACHE_SIZE, nByte); if( nByte<=pcache1.szSlot ){ sqlite3_mutex_enter(pcache1.mutex); p = (PgHdr1 *)pcache1.pFree; @@ -39737,7 +40063,8 @@ static void *pcache1Alloc(int nByte){ pcache1.nFreeSlot--; pcache1.bUnderPressure = pcache1.nFreeSlot=0 ); - sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_USED, 1); + sqlite3StatusSet(SQLITE_STATUS_PAGECACHE_SIZE, nByte); + sqlite3StatusUp(SQLITE_STATUS_PAGECACHE_USED, 1); } sqlite3_mutex_leave(pcache1.mutex); } @@ -39750,7 +40077,8 @@ static void *pcache1Alloc(int nByte){ if( p ){ int sz = sqlite3MallocSize(p); sqlite3_mutex_enter(pcache1.mutex); - sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_OVERFLOW, sz); + sqlite3StatusSet(SQLITE_STATUS_PAGECACHE_SIZE, nByte); + sqlite3StatusUp(SQLITE_STATUS_PAGECACHE_OVERFLOW, sz); sqlite3_mutex_leave(pcache1.mutex); } #endif @@ -39768,7 +40096,7 @@ static int pcache1Free(void *p){ if( p>=pcache1.pStart && ppNext = pcache1.pFree; pcache1.pFree = pSlot; @@ -39782,7 +40110,7 @@ static int pcache1Free(void *p){ nFreed = sqlite3MallocSize(p); #ifndef SQLITE_DISABLE_PAGECACHE_OVERFLOW_STATS sqlite3_mutex_enter(pcache1.mutex); - sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_OVERFLOW, -nFreed); + sqlite3StatusDown(SQLITE_STATUS_PAGECACHE_OVERFLOW, nFreed); sqlite3_mutex_leave(pcache1.mutex); #endif sqlite3_free(p); @@ -40519,6 +40847,14 @@ SQLITE_PRIVATE void sqlite3PCacheSetDefault(void){ */ SQLITE_PRIVATE int sqlite3HeaderSizePcache1(void){ return ROUND8(sizeof(PgHdr1)); } +/* +** Return the global mutex used by this PCACHE implementation. The +** sqlite3_status() routine needs access to this mutex. +*/ +SQLITE_PRIVATE sqlite3_mutex *sqlite3Pcache1Mutex(void){ + return pcache1.mutex; +} + #ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT /* ** This function is called to free superfluous dynamically allocated memory @@ -49291,9 +49627,10 @@ static void walUnlockShared(Wal *pWal, int lockIdx){ SQLITE_SHM_UNLOCK | SQLITE_SHM_SHARED); WALTRACE(("WAL%p: release SHARED-%s\n", pWal, walLockName(lockIdx))); } -static int walLockExclusive(Wal *pWal, int lockIdx, int n){ +static int walLockExclusive(Wal *pWal, int lockIdx, int n, int fBlock){ int rc; if( pWal->exclusiveMode ) return SQLITE_OK; + if( fBlock ) sqlite3OsFileControl(pWal->pDbFd, SQLITE_FCNTL_WAL_BLOCK, 0); rc = sqlite3OsShmLock(pWal->pDbFd, lockIdx, n, SQLITE_SHM_LOCK | SQLITE_SHM_EXCLUSIVE); WALTRACE(("WAL%p: acquire EXCLUSIVE-%s cnt=%d %s\n", pWal, @@ -49579,7 +49916,7 @@ static int walIndexRecover(Wal *pWal){ assert( pWal->writeLock ); iLock = WAL_ALL_BUT_WRITE + pWal->ckptLock; nLock = SQLITE_SHM_NLOCK - iLock; - rc = walLockExclusive(pWal, iLock, nLock); + rc = walLockExclusive(pWal, iLock, nLock, 0); if( rc ){ return rc; } @@ -50113,7 +50450,7 @@ static int walBusyLock( ){ int rc; do { - rc = walLockExclusive(pWal, lockIdx, n); + rc = walLockExclusive(pWal, lockIdx, n, 0); }while( xBusy && rc==SQLITE_BUSY && xBusy(pBusyArg) ); return rc; } @@ -50546,7 +50883,7 @@ static int walIndexReadHdr(Wal *pWal, int *pChanged){ walUnlockShared(pWal, WAL_WRITE_LOCK); rc = SQLITE_READONLY_RECOVERY; } - }else if( SQLITE_OK==(rc = walLockExclusive(pWal, WAL_WRITE_LOCK, 1)) ){ + }else if( SQLITE_OK==(rc = walLockExclusive(pWal, WAL_WRITE_LOCK, 1, 1)) ){ pWal->writeLock = 1; if( SQLITE_OK==(rc = walIndexPage(pWal, 0, &page0)) ){ badHdr = walIndexTryHdr(pWal, pChanged); @@ -50752,7 +51089,7 @@ static int walTryBeginRead(Wal *pWal, int *pChanged, int useWal, int cnt){ && (mxReadMarkhdr.mxFrame || mxI==0) ){ for(i=1; iaReadMark[i] = pWal->hdr.mxFrame; mxI = i; @@ -51008,7 +51345,7 @@ SQLITE_PRIVATE int sqlite3WalBeginWriteTransaction(Wal *pWal){ /* Only one writer allowed at a time. Get the write lock. Return ** SQLITE_BUSY if unable. */ - rc = walLockExclusive(pWal, WAL_WRITE_LOCK, 1); + rc = walLockExclusive(pWal, WAL_WRITE_LOCK, 1, 0); if( rc ){ return rc; } @@ -51153,7 +51490,7 @@ static int walRestartLog(Wal *pWal){ if( pInfo->nBackfill>0 ){ u32 salt1; sqlite3_randomness(4, &salt1); - rc = walLockExclusive(pWal, WAL_READ_LOCK(1), WAL_NREADER-1); + rc = walLockExclusive(pWal, WAL_READ_LOCK(1), WAL_NREADER-1, 0); if( rc==SQLITE_OK ){ /* If all readers are using WAL_READ_LOCK(0) (in other words if no ** readers are currently using the WAL), then the transactions @@ -51478,7 +51815,7 @@ SQLITE_PRIVATE int sqlite3WalCheckpoint( /* IMPLEMENTATION-OF: R-62028-47212 All calls obtain an exclusive ** "checkpoint" lock on the database file. */ - rc = walLockExclusive(pWal, WAL_CKPT_LOCK, 1); + rc = walLockExclusive(pWal, WAL_CKPT_LOCK, 1, 0); if( rc ){ /* EVIDENCE-OF: R-10421-19736 If any other process is running a ** checkpoint operation at the same time, the lock cannot be obtained and @@ -51953,6 +52290,7 @@ struct MemPage { u8 hdrOffset; /* 100 for page 1. 0 otherwise */ u8 childPtrSize; /* 0 if leaf==1. 4 if leaf==0 */ u8 max1bytePayload; /* min(maxLocal,127) */ + u8 bBusy; /* Prevent endless loops on corrupt database files */ u16 maxLocal; /* Copy of BtShared.maxLocal or BtShared.maxLeaf */ u16 minLocal; /* Copy of BtShared.minLocal or BtShared.minLeaf */ u16 cellOffset; /* Index in aData of first cell pointer */ @@ -52091,6 +52429,9 @@ struct BtShared { #endif u8 inTransaction; /* Transaction state */ u8 max1bytePayload; /* Maximum first byte of cell for a 1-byte payload */ +#ifdef SQLITE_HAS_CODEC + u8 optimalReserve; /* Desired amount of reserved space per page */ +#endif u16 btsFlags; /* Boolean parameters. See BTS_* macros below */ u16 maxLocal; /* Maximum local payload in non-LEAFDATA tables */ u16 minLocal; /* Minimum local payload in non-LEAFDATA tables */ @@ -52477,6 +52818,7 @@ static void SQLITE_NOINLINE btreeLockCarefully(Btree *p){ ** Exit the recursive mutex on a Btree. */ SQLITE_PRIVATE void sqlite3BtreeLeave(Btree *p){ + assert( sqlite3_mutex_held(p->db->mutex) ); if( p->sharable ){ assert( p->wantToLock>0 ); p->wantToLock--; @@ -52724,7 +53066,7 @@ static BtShared *SQLITE_WSD sqlite3SharedCacheList = 0; ** The shared cache setting effects only future calls to ** sqlite3_open(), sqlite3_open16(), or sqlite3_open_v2(). */ -SQLITE_API int sqlite3_enable_shared_cache(int enable){ +SQLITE_API int SQLITE_STDCALL sqlite3_enable_shared_cache(int enable){ sqlite3GlobalConfig.sharedCacheEnabled = enable; return SQLITE_OK; } @@ -52813,6 +53155,12 @@ static int hasSharedCacheTableLock( for(p=sqliteHashFirst(&pSchema->idxHash); p; p=sqliteHashNext(p)){ Index *pIdx = (Index *)sqliteHashData(p); if( pIdx->tnum==(int)iRoot ){ + if( iTab ){ + /* Two or more indexes share the same root page. There must + ** be imposter tables. So just return true. The assert is not + ** useful in that case. */ + return 1; + } iTab = pIdx->pTable->tnum; } } @@ -53232,10 +53580,15 @@ static void btreeReleaseAllCursorPages(BtCursor *pCur){ static int saveCursorPosition(BtCursor *pCur){ int rc; - assert( CURSOR_VALID==pCur->eState ); + assert( CURSOR_VALID==pCur->eState || CURSOR_SKIPNEXT==pCur->eState ); assert( 0==pCur->pKey ); assert( cursorHoldsMutex(pCur) ); + if( pCur->eState==CURSOR_SKIPNEXT ){ + pCur->eState = CURSOR_VALID; + }else{ + pCur->skipNext = 0; + } rc = sqlite3BtreeKeySize(pCur, &pCur->nKey); assert( rc==SQLITE_OK ); /* KeySize() cannot fail */ @@ -53306,7 +53659,7 @@ static int SQLITE_NOINLINE saveCursorsOnList( ){ do{ if( p!=pExcept && (0==iRoot || p->pgnoRoot==iRoot) ){ - if( p->eState==CURSOR_VALID ){ + if( p->eState==CURSOR_VALID || p->eState==CURSOR_SKIPNEXT ){ int rc = saveCursorPosition(p); if( SQLITE_OK!=rc ){ return rc; @@ -53378,17 +53731,19 @@ static int btreeMoveto( */ static int btreeRestoreCursorPosition(BtCursor *pCur){ int rc; + int skipNext; assert( cursorHoldsMutex(pCur) ); assert( pCur->eState>=CURSOR_REQUIRESEEK ); if( pCur->eState==CURSOR_FAULT ){ return pCur->skipNext; } pCur->eState = CURSOR_INVALID; - rc = btreeMoveto(pCur, pCur->pKey, pCur->nKey, 0, &pCur->skipNext); + rc = btreeMoveto(pCur, pCur->pKey, pCur->nKey, 0, &skipNext); if( rc==SQLITE_OK ){ sqlite3_free(pCur->pKey); pCur->pKey = 0; assert( pCur->eState==CURSOR_VALID || pCur->eState==CURSOR_INVALID ); + pCur->skipNext |= skipNext; if( pCur->skipNext && pCur->eState==CURSOR_VALID ){ pCur->eState = CURSOR_SKIPNEXT; } @@ -53440,9 +53795,10 @@ SQLITE_PRIVATE int sqlite3BtreeCursorRestore(BtCursor *pCur, int *pDifferentRow) *pDifferentRow = 1; return rc; } - if( pCur->eState!=CURSOR_VALID || NEVER(pCur->skipNext!=0) ){ + if( pCur->eState!=CURSOR_VALID ){ *pDifferentRow = 1; }else{ + assert( pCur->skipNext==0 ); *pDifferentRow = 0; } return SQLITE_OK; @@ -54583,16 +54939,18 @@ SQLITE_PRIVATE int sqlite3BtreeOpen( */ if( isTempDb==0 && (isMemdb==0 || (vfsFlags&SQLITE_OPEN_URI)!=0) ){ if( vfsFlags & SQLITE_OPEN_SHAREDCACHE ){ + int nFilename = sqlite3Strlen30(zFilename)+1; int nFullPathname = pVfs->mxPathname+1; - char *zFullPathname = sqlite3Malloc(nFullPathname); + char *zFullPathname = sqlite3Malloc(MAX(nFullPathname,nFilename)); MUTEX_LOGIC( sqlite3_mutex *mutexShared; ) + p->sharable = 1; if( !zFullPathname ){ sqlite3_free(p); return SQLITE_NOMEM; } if( isMemdb ){ - memcpy(zFullPathname, zFilename, sqlite3Strlen30(zFilename)+1); + memcpy(zFullPathname, zFilename, nFilename); }else{ rc = sqlite3OsFullPathname(pVfs, zFilename, nFullPathname, zFullPathname); @@ -54649,8 +55007,8 @@ SQLITE_PRIVATE int sqlite3BtreeOpen( ** the right size. This is to guard against size changes that result ** when compiling on a different architecture. */ - assert( sizeof(i64)==8 || sizeof(i64)==4 ); - assert( sizeof(u64)==8 || sizeof(u64)==4 ); + assert( sizeof(i64)==8 ); + assert( sizeof(u64)==8 ); assert( sizeof(u32)==4 ); assert( sizeof(u16)==2 ); assert( sizeof(Pgno)==4 ); @@ -55037,6 +55395,9 @@ SQLITE_PRIVATE int sqlite3BtreeSetPageSize(Btree *p, int pageSize, int nReserve, BtShared *pBt = p->pBt; assert( nReserve>=-1 && nReserve<=255 ); sqlite3BtreeEnter(p); +#if SQLITE_HAS_CODEC + if( nReserve>pBt->optimalReserve ) pBt->optimalReserve = (u8)nReserve; +#endif if( pBt->btsFlags & BTS_PAGESIZE_FIXED ){ sqlite3BtreeLeave(p); return SQLITE_READONLY; @@ -55066,7 +55427,6 @@ SQLITE_PRIVATE int sqlite3BtreeGetPageSize(Btree *p){ return p->pBt->pageSize; } -#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_DEBUG) /* ** This function is similar to sqlite3BtreeGetReserve(), except that it ** may only be called if it is guaranteed that the b-tree mutex is already @@ -55079,25 +55439,33 @@ SQLITE_PRIVATE int sqlite3BtreeGetPageSize(Btree *p){ ** database handle that owns *p, causing undefined behavior. */ SQLITE_PRIVATE int sqlite3BtreeGetReserveNoMutex(Btree *p){ + int n; assert( sqlite3_mutex_held(p->pBt->mutex) ); - return p->pBt->pageSize - p->pBt->usableSize; + n = p->pBt->pageSize - p->pBt->usableSize; + return n; } -#endif /* SQLITE_HAS_CODEC || SQLITE_DEBUG */ -#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) || !defined(SQLITE_OMIT_VACUUM) /* ** Return the number of bytes of space at the end of every page that ** are intentually left unused. This is the "reserved" space that is ** sometimes used by extensions. +** +** If SQLITE_HAS_MUTEX is defined then the number returned is the +** greater of the current reserved space and the maximum requested +** reserve space. */ -SQLITE_PRIVATE int sqlite3BtreeGetReserve(Btree *p){ +SQLITE_PRIVATE int sqlite3BtreeGetOptimalReserve(Btree *p){ int n; sqlite3BtreeEnter(p); - n = p->pBt->pageSize - p->pBt->usableSize; + n = sqlite3BtreeGetReserveNoMutex(p); +#ifdef SQLITE_HAS_CODEC + if( npBt->optimalReserve ) n = p->pBt->optimalReserve; +#endif sqlite3BtreeLeave(p); return n; } + /* ** Set the maximum page count for a database if mxPage is positive. ** No changes are made if mxPage is 0 or negative. @@ -55128,7 +55496,6 @@ SQLITE_PRIVATE int sqlite3BtreeSecureDelete(Btree *p, int newFlag){ sqlite3BtreeLeave(p); return b; } -#endif /* !defined(SQLITE_OMIT_PAGER_PRAGMAS) || !defined(SQLITE_OMIT_VACUUM) */ /* ** Change the 'auto-vacuum' property of the database. If the 'autoVacuum' @@ -56248,7 +56615,7 @@ SQLITE_PRIVATE int sqlite3BtreeTripAllCursors(Btree *pBtree, int errCode, int wr for(p=pBtree->pBt->pCursor; p; p=p->pNext){ int i; if( writeOnly && (p->curFlags & BTCF_WriteFlag)==0 ){ - if( p->eState==CURSOR_VALID ){ + if( p->eState==CURSOR_VALID || p->eState==CURSOR_SKIPNEXT ){ rc = saveCursorPosition(p); if( rc!=SQLITE_OK ){ (void)sqlite3BtreeTripAllCursors(pBtree, rc, 0); @@ -56654,6 +57021,8 @@ SQLITE_PRIVATE int sqlite3BtreeKeySize(BtCursor *pCur, i64 *pSize){ SQLITE_PRIVATE int sqlite3BtreeDataSize(BtCursor *pCur, u32 *pSize){ assert( cursorHoldsMutex(pCur) ); assert( pCur->eState==CURSOR_VALID ); + assert( pCur->iPage>=0 ); + assert( pCur->iPageapPage[pCur->iPage]->intKeyLeaf==1 ); getCellInfo(pCur); *pSize = pCur->info.nPayload; @@ -57132,7 +57501,7 @@ static int moveToChild(BtCursor *pCur, u32 newPgno){ return SQLITE_OK; } -#if 0 +#if SQLITE_DEBUG /* ** Page pParent is an internal (non-leaf) tree page. This function ** asserts that page number iChild is the left-child if the iIdx'th @@ -57141,6 +57510,8 @@ static int moveToChild(BtCursor *pCur, u32 newPgno){ ** the page. */ static void assertParentIndex(MemPage *pParent, int iIdx, Pgno iChild){ + if( CORRUPT_DB ) return; /* The conditions tested below might not be true + ** in a corrupt database */ assert( iIdx<=pParent->nCell ); if( iIdx==pParent->nCell ){ assert( get4byte(&pParent->aData[pParent->hdrOffset+8])==iChild ); @@ -57165,19 +57536,11 @@ static void moveToParent(BtCursor *pCur){ assert( pCur->eState==CURSOR_VALID ); assert( pCur->iPage>0 ); assert( pCur->apPage[pCur->iPage] ); - - /* UPDATE: It is actually possible for the condition tested by the assert - ** below to be untrue if the database file is corrupt. This can occur if - ** one cursor has modified page pParent while a reference to it is held - ** by a second cursor. Which can only happen if a single page is linked - ** into more than one b-tree structure in a corrupt database. */ -#if 0 assertParentIndex( pCur->apPage[pCur->iPage-1], pCur->aiIdx[pCur->iPage-1], pCur->apPage[pCur->iPage]->pgno ); -#endif testcase( pCur->aiIdx[pCur->iPage-1] > pCur->apPage[pCur->iPage-1]->nCell ); releasePage(pCur->apPage[pCur->iPage]); @@ -60103,7 +60466,8 @@ static int balance(BtCursor *pCur){ ** pSpace buffer passed to the latter call to balance_nonroot(). */ u8 *pSpace = sqlite3PageMalloc(pCur->pBt->pageSize); - rc = balance_nonroot(pParent, iIdx, pSpace, iPage==1, pCur->hints); + rc = balance_nonroot(pParent, iIdx, pSpace, iPage==1, + pCur->hints&BTREE_BULKLOAD); if( pFree ){ /* If pFree is not NULL, it points to the pSpace buffer used ** by a previous call to balance_nonroot(). Its contents are @@ -60124,6 +60488,7 @@ static int balance(BtCursor *pCur){ /* The next iteration of the do-loop balances the parent page. */ releasePage(pPage); pCur->iPage--; + assert( pCur->iPage>=0 ); } }while( rc==SQLITE_OK ); @@ -60600,9 +60965,13 @@ static int clearDatabasePage( if( pgno>btreePagecount(pBt) ){ return SQLITE_CORRUPT_BKPT; } - rc = getAndInitPage(pBt, pgno, &pPage, 0); if( rc ) return rc; + if( pPage->bBusy ){ + rc = SQLITE_CORRUPT_BKPT; + goto cleardatabasepage_out; + } + pPage->bBusy = 1; hdr = pPage->hdrOffset; for(i=0; inCell; i++){ pCell = findCell(pPage, i); @@ -60627,6 +60996,7 @@ static int clearDatabasePage( } cleardatabasepage_out: + pPage->bBusy = 0; releasePage(pPage); return rc; } @@ -61766,14 +62136,23 @@ SQLITE_PRIVATE int sqlite3BtreeSetVersion(Btree *pBtree, int iVersion){ } /* -** set the mask of hint flags for cursor pCsr. Currently the only valid -** values are 0 and BTREE_BULKLOAD. +** set the mask of hint flags for cursor pCsr. */ SQLITE_PRIVATE void sqlite3BtreeCursorHints(BtCursor *pCsr, unsigned int mask){ - assert( mask==BTREE_BULKLOAD || mask==0 ); + assert( mask==BTREE_BULKLOAD || mask==BTREE_SEEK_EQ || mask==0 ); pCsr->hints = mask; } +#ifdef SQLITE_DEBUG +/* +** Return true if the cursor has a hint specified. This routine is +** only used from within assert() statements +*/ +SQLITE_PRIVATE int sqlite3BtreeCursorHasHint(BtCursor *pCsr, unsigned int mask){ + return (pCsr->hints & mask)!=0; +} +#endif + /* ** Return true if the given Btree is read-only. */ @@ -61932,7 +62311,7 @@ static int checkReadTransaction(sqlite3 *db, Btree *p){ ** If an error occurs, NULL is returned and an error code and error message ** stored in database handle pDestDb. */ -SQLITE_API sqlite3_backup *sqlite3_backup_init( +SQLITE_API sqlite3_backup *SQLITE_STDCALL sqlite3_backup_init( sqlite3* pDestDb, /* Database to write to */ const char *zDestDb, /* Name of database within pDestDb */ sqlite3* pSrcDb, /* Database connection to read from */ @@ -62035,7 +62414,7 @@ static int backupOnePage( ** guaranteed that the shared-mutex is held by this thread, handle ** p->pSrc may not actually be the owner. */ int nSrcReserve = sqlite3BtreeGetReserveNoMutex(p->pSrc); - int nDestReserve = sqlite3BtreeGetReserve(p->pDest); + int nDestReserve = sqlite3BtreeGetOptimalReserve(p->pDest); #endif int rc = SQLITE_OK; i64 iOff; @@ -62140,7 +62519,7 @@ static void attachBackupObject(sqlite3_backup *p){ /* ** Copy nPage pages from the source b-tree to the destination. */ -SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage){ +SQLITE_API int SQLITE_STDCALL sqlite3_backup_step(sqlite3_backup *p, int nPage){ int rc; int destMode; /* Destination journal mode */ int pgszSrc = 0; /* Source page size */ @@ -62385,7 +62764,7 @@ SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage){ /* ** Release all resources associated with an sqlite3_backup* handle. */ -SQLITE_API int sqlite3_backup_finish(sqlite3_backup *p){ +SQLITE_API int SQLITE_STDCALL sqlite3_backup_finish(sqlite3_backup *p){ sqlite3_backup **pp; /* Ptr to head of pagers backup list */ sqlite3 *pSrcDb; /* Source database connection */ int rc; /* Value to return */ @@ -62437,7 +62816,7 @@ SQLITE_API int sqlite3_backup_finish(sqlite3_backup *p){ ** Return the number of pages still to be backed up as of the most recent ** call to sqlite3_backup_step(). */ -SQLITE_API int sqlite3_backup_remaining(sqlite3_backup *p){ +SQLITE_API int SQLITE_STDCALL sqlite3_backup_remaining(sqlite3_backup *p){ #ifdef SQLITE_ENABLE_API_ARMOR if( p==0 ){ (void)SQLITE_MISUSE_BKPT; @@ -62451,7 +62830,7 @@ SQLITE_API int sqlite3_backup_remaining(sqlite3_backup *p){ ** Return the total number of pages in the source database as of the most ** recent call to sqlite3_backup_step(). */ -SQLITE_API int sqlite3_backup_pagecount(sqlite3_backup *p){ +SQLITE_API int SQLITE_STDCALL sqlite3_backup_pagecount(sqlite3_backup *p){ #ifdef SQLITE_ENABLE_API_ARMOR if( p==0 ){ (void)SQLITE_MISUSE_BKPT; @@ -63666,7 +64045,7 @@ struct ValueNewStat4Ctx { ** Otherwise, if the second argument is non-zero, then this function is ** being called indirectly by sqlite3Stat4ProbeSetValue(). If it has not ** already been allocated, allocate the UnpackedRecord structure that -** that function will return to its caller here. Then return a pointer +** that function will return to its caller here. Then return a pointer to ** an sqlite3_value within the UnpackedRecord.a[] array. */ static sqlite3_value *valueNew(sqlite3 *db, struct ValueNewStat4Ctx *p){ @@ -63710,6 +64089,113 @@ static sqlite3_value *valueNew(sqlite3 *db, struct ValueNewStat4Ctx *p){ return sqlite3ValueNew(db); } +/* +** The expression object indicated by the second argument is guaranteed +** to be a scalar SQL function. If +** +** * all function arguments are SQL literals, +** * the SQLITE_FUNC_CONSTANT function flag is set, and +** * the SQLITE_FUNC_NEEDCOLL function flag is not set, +** +** then this routine attempts to invoke the SQL function. Assuming no +** error occurs, output parameter (*ppVal) is set to point to a value +** object containing the result before returning SQLITE_OK. +** +** Affinity aff is applied to the result of the function before returning. +** If the result is a text value, the sqlite3_value object uses encoding +** enc. +** +** If the conditions above are not met, this function returns SQLITE_OK +** and sets (*ppVal) to NULL. Or, if an error occurs, (*ppVal) is set to +** NULL and an SQLite error code returned. +*/ +#ifdef SQLITE_ENABLE_STAT3_OR_STAT4 +static int valueFromFunction( + sqlite3 *db, /* The database connection */ + Expr *p, /* The expression to evaluate */ + u8 enc, /* Encoding to use */ + u8 aff, /* Affinity to use */ + sqlite3_value **ppVal, /* Write the new value here */ + struct ValueNewStat4Ctx *pCtx /* Second argument for valueNew() */ +){ + sqlite3_context ctx; /* Context object for function invocation */ + sqlite3_value **apVal = 0; /* Function arguments */ + int nVal = 0; /* Size of apVal[] array */ + FuncDef *pFunc = 0; /* Function definition */ + sqlite3_value *pVal = 0; /* New value */ + int rc = SQLITE_OK; /* Return code */ + int nName; /* Size of function name in bytes */ + ExprList *pList = 0; /* Function arguments */ + int i; /* Iterator variable */ + + assert( pCtx!=0 ); + assert( (p->flags & EP_TokenOnly)==0 ); + pList = p->x.pList; + if( pList ) nVal = pList->nExpr; + nName = sqlite3Strlen30(p->u.zToken); + pFunc = sqlite3FindFunction(db, p->u.zToken, nName, nVal, enc, 0); + assert( pFunc ); + if( (pFunc->funcFlags & SQLITE_FUNC_CONSTANT)==0 + || (pFunc->funcFlags & SQLITE_FUNC_NEEDCOLL) + ){ + return SQLITE_OK; + } + + if( pList ){ + apVal = (sqlite3_value**)sqlite3DbMallocZero(db, sizeof(apVal[0]) * nVal); + if( apVal==0 ){ + rc = SQLITE_NOMEM; + goto value_from_function_out; + } + for(i=0; ia[i].pExpr, enc, aff, &apVal[i]); + if( apVal[i]==0 || rc!=SQLITE_OK ) goto value_from_function_out; + } + } + + pVal = valueNew(db, pCtx); + if( pVal==0 ){ + rc = SQLITE_NOMEM; + goto value_from_function_out; + } + + assert( pCtx->pParse->rc==SQLITE_OK ); + memset(&ctx, 0, sizeof(ctx)); + ctx.pOut = pVal; + ctx.pFunc = pFunc; + pFunc->xFunc(&ctx, nVal, apVal); + if( ctx.isError ){ + rc = ctx.isError; + sqlite3ErrorMsg(pCtx->pParse, "%s", sqlite3_value_text(pVal)); + }else{ + sqlite3ValueApplyAffinity(pVal, aff, SQLITE_UTF8); + assert( rc==SQLITE_OK ); + rc = sqlite3VdbeChangeEncoding(pVal, enc); + if( rc==SQLITE_OK && sqlite3VdbeMemTooBig(pVal) ){ + rc = SQLITE_TOOBIG; + pCtx->pParse->nErr++; + } + } + pCtx->pParse->rc = rc; + + value_from_function_out: + if( rc!=SQLITE_OK ){ + pVal = 0; + } + if( apVal ){ + for(i=0; iop)==TK_UPLUS ) pExpr = pExpr->pLeft; if( NEVER(op==TK_REGISTER) ) op = pExpr->op2; + /* Compressed expressions only appear when parsing the DEFAULT clause + ** on a table column definition, and hence only when pCtx==0. This + ** check ensures that an EP_TokenOnly expression is never passed down + ** into valueFromFunction(). */ + assert( (pExpr->flags & EP_TokenOnly)==0 || pCtx==0 ); + if( op==TK_CAST ){ u8 aff = sqlite3AffinityType(pExpr->u.zToken,0); rc = valueFromExpr(db, pExpr->pLeft, enc, aff, ppVal, pCtx); @@ -63818,6 +64310,12 @@ static int valueFromExpr( } #endif +#ifdef SQLITE_ENABLE_STAT3_OR_STAT4 + else if( op==TK_FUNCTION && pCtx!=0 ){ + rc = valueFromFunction(db, pExpr, enc, affinity, &pVal, pCtx); + } +#endif + *ppVal = pVal; return rc; @@ -64207,7 +64705,7 @@ SQLITE_PRIVATE void sqlite3VdbeSetSql(Vdbe *p, const char *z, int n, int isPrepa /* ** Return the SQL associated with a prepared statement */ -SQLITE_API const char *sqlite3_sql(sqlite3_stmt *pStmt){ +SQLITE_API const char *SQLITE_STDCALL sqlite3_sql(sqlite3_stmt *pStmt){ Vdbe *p = (Vdbe *)pStmt; return (p && p->isPrepareV2) ? p->zSql : 0; } @@ -65270,7 +65768,7 @@ static char *displayP4(Op *pOp, char *zTemp, int nTemp){ #ifndef SQLITE_OMIT_VIRTUALTABLE case P4_VTAB: { sqlite3_vtab *pVtab = pOp->p4.pVtab->pVtab; - sqlite3_snprintf(nTemp, zTemp, "vtab:%p:%p", pVtab, pVtab->pModule); + sqlite3_snprintf(nTemp, zTemp, "vtab:%p", pVtab); break; } #endif @@ -65934,9 +66432,9 @@ SQLITE_PRIVATE void sqlite3VdbeFreeCursor(Vdbe *p, VdbeCursor *pCx){ else if( pCx->pVtabCursor ){ sqlite3_vtab_cursor *pVtabCursor = pCx->pVtabCursor; const sqlite3_module *pModule = pVtabCursor->pVtab->pModule; - p->inVtabMethod = 1; + assert( pVtabCursor->pVtab->nRef>0 ); + pVtabCursor->pVtab->nRef--; pModule->xClose(pVtabCursor); - p->inVtabMethod = 0; } #endif } @@ -66295,7 +66793,7 @@ static int vdbeCommit(sqlite3 *db, Vdbe *p){ ** doing this the directory is synced again before any individual ** transaction files are deleted. */ - rc = sqlite3OsDelete(pVfs, zMaster, 1); + rc = sqlite3OsDelete(pVfs, zMaster, needSync); sqlite3DbFree(db, zMaster); zMaster = 0; if( rc ){ @@ -67525,7 +68023,8 @@ static void vdbeAssertFieldCountWithinLimits( if( CORRUPT_DB ) return; idx = getVarint32(aKey, szHdr); - assert( szHdr<=nKey ); + assert( nKey>=0 ); + assert( szHdr<=(u32)nKey ); while( idxexpired; } @@ -68399,7 +68898,7 @@ static int vdbeSafetyNotNull(Vdbe *p){ ** This routine sets the error code and string returned by ** sqlite3_errcode(), sqlite3_errmsg() and sqlite3_errmsg16(). */ -SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt){ +SQLITE_API int SQLITE_STDCALL sqlite3_finalize(sqlite3_stmt *pStmt){ int rc; if( pStmt==0 ){ /* IMPLEMENTATION-OF: R-57228-12904 Invoking sqlite3_finalize() on a NULL @@ -68425,7 +68924,7 @@ SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt){ ** This routine sets the error code and string returned by ** sqlite3_errcode(), sqlite3_errmsg() and sqlite3_errmsg16(). */ -SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt){ +SQLITE_API int SQLITE_STDCALL sqlite3_reset(sqlite3_stmt *pStmt){ int rc; if( pStmt==0 ){ rc = SQLITE_OK; @@ -68444,7 +68943,7 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt){ /* ** Set all the parameters in the compiled SQL statement to NULL. */ -SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt *pStmt){ +SQLITE_API int SQLITE_STDCALL sqlite3_clear_bindings(sqlite3_stmt *pStmt){ int i; int rc = SQLITE_OK; Vdbe *p = (Vdbe*)pStmt; @@ -68468,7 +68967,7 @@ SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt *pStmt){ ** The following routines extract information from a Mem or sqlite3_value ** structure. */ -SQLITE_API const void *sqlite3_value_blob(sqlite3_value *pVal){ +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_blob(sqlite3_value *pVal){ Mem *p = (Mem*)pVal; if( p->flags & (MEM_Blob|MEM_Str) ){ sqlite3VdbeMemExpandBlob(p); @@ -68478,36 +68977,40 @@ SQLITE_API const void *sqlite3_value_blob(sqlite3_value *pVal){ return sqlite3_value_text(pVal); } } -SQLITE_API int sqlite3_value_bytes(sqlite3_value *pVal){ +SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes(sqlite3_value *pVal){ return sqlite3ValueBytes(pVal, SQLITE_UTF8); } -SQLITE_API int sqlite3_value_bytes16(sqlite3_value *pVal){ +SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes16(sqlite3_value *pVal){ return sqlite3ValueBytes(pVal, SQLITE_UTF16NATIVE); } -SQLITE_API double sqlite3_value_double(sqlite3_value *pVal){ +SQLITE_API double SQLITE_STDCALL sqlite3_value_double(sqlite3_value *pVal){ return sqlite3VdbeRealValue((Mem*)pVal); } -SQLITE_API int sqlite3_value_int(sqlite3_value *pVal){ +SQLITE_API int SQLITE_STDCALL sqlite3_value_int(sqlite3_value *pVal){ return (int)sqlite3VdbeIntValue((Mem*)pVal); } -SQLITE_API sqlite_int64 sqlite3_value_int64(sqlite3_value *pVal){ +SQLITE_API sqlite_int64 SQLITE_STDCALL sqlite3_value_int64(sqlite3_value *pVal){ return sqlite3VdbeIntValue((Mem*)pVal); } -SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value *pVal){ +SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_value_text(sqlite3_value *pVal){ return (const unsigned char *)sqlite3ValueText(pVal, SQLITE_UTF8); } #ifndef SQLITE_OMIT_UTF16 -SQLITE_API const void *sqlite3_value_text16(sqlite3_value* pVal){ +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16(sqlite3_value* pVal){ return sqlite3ValueText(pVal, SQLITE_UTF16NATIVE); } -SQLITE_API const void *sqlite3_value_text16be(sqlite3_value *pVal){ +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16be(sqlite3_value *pVal){ return sqlite3ValueText(pVal, SQLITE_UTF16BE); } -SQLITE_API const void *sqlite3_value_text16le(sqlite3_value *pVal){ +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16le(sqlite3_value *pVal){ return sqlite3ValueText(pVal, SQLITE_UTF16LE); } #endif /* SQLITE_OMIT_UTF16 */ -SQLITE_API int sqlite3_value_type(sqlite3_value* pVal){ +/* EVIDENCE-OF: R-12793-43283 Every value in SQLite has one of five +** fundamental datatypes: 64-bit signed integer 64-bit IEEE floating +** point number string BLOB NULL +*/ +SQLITE_API int SQLITE_STDCALL sqlite3_value_type(sqlite3_value* pVal){ static const u8 aType[] = { SQLITE_BLOB, /* 0x00 */ SQLITE_NULL, /* 0x01 */ @@ -68583,7 +69086,7 @@ static int invokeValueDestructor( if( pCtx ) sqlite3_result_error_toobig(pCtx); return SQLITE_TOOBIG; } -SQLITE_API void sqlite3_result_blob( +SQLITE_API void SQLITE_STDCALL sqlite3_result_blob( sqlite3_context *pCtx, const void *z, int n, @@ -68593,7 +69096,7 @@ SQLITE_API void sqlite3_result_blob( assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); setResultStrOrError(pCtx, z, n, 0, xDel); } -SQLITE_API void sqlite3_result_blob64( +SQLITE_API void SQLITE_STDCALL sqlite3_result_blob64( sqlite3_context *pCtx, const void *z, sqlite3_uint64 n, @@ -68607,37 +69110,37 @@ SQLITE_API void sqlite3_result_blob64( setResultStrOrError(pCtx, z, (int)n, 0, xDel); } } -SQLITE_API void sqlite3_result_double(sqlite3_context *pCtx, double rVal){ +SQLITE_API void SQLITE_STDCALL sqlite3_result_double(sqlite3_context *pCtx, double rVal){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemSetDouble(pCtx->pOut, rVal); } -SQLITE_API void sqlite3_result_error(sqlite3_context *pCtx, const char *z, int n){ +SQLITE_API void SQLITE_STDCALL sqlite3_result_error(sqlite3_context *pCtx, const char *z, int n){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); pCtx->isError = SQLITE_ERROR; pCtx->fErrorOrAux = 1; sqlite3VdbeMemSetStr(pCtx->pOut, z, n, SQLITE_UTF8, SQLITE_TRANSIENT); } #ifndef SQLITE_OMIT_UTF16 -SQLITE_API void sqlite3_result_error16(sqlite3_context *pCtx, const void *z, int n){ +SQLITE_API void SQLITE_STDCALL sqlite3_result_error16(sqlite3_context *pCtx, const void *z, int n){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); pCtx->isError = SQLITE_ERROR; pCtx->fErrorOrAux = 1; sqlite3VdbeMemSetStr(pCtx->pOut, z, n, SQLITE_UTF16NATIVE, SQLITE_TRANSIENT); } #endif -SQLITE_API void sqlite3_result_int(sqlite3_context *pCtx, int iVal){ +SQLITE_API void SQLITE_STDCALL sqlite3_result_int(sqlite3_context *pCtx, int iVal){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemSetInt64(pCtx->pOut, (i64)iVal); } -SQLITE_API void sqlite3_result_int64(sqlite3_context *pCtx, i64 iVal){ +SQLITE_API void SQLITE_STDCALL sqlite3_result_int64(sqlite3_context *pCtx, i64 iVal){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemSetInt64(pCtx->pOut, iVal); } -SQLITE_API void sqlite3_result_null(sqlite3_context *pCtx){ +SQLITE_API void SQLITE_STDCALL sqlite3_result_null(sqlite3_context *pCtx){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemSetNull(pCtx->pOut); } -SQLITE_API void sqlite3_result_text( +SQLITE_API void SQLITE_STDCALL sqlite3_result_text( sqlite3_context *pCtx, const char *z, int n, @@ -68646,7 +69149,7 @@ SQLITE_API void sqlite3_result_text( assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); setResultStrOrError(pCtx, z, n, SQLITE_UTF8, xDel); } -SQLITE_API void sqlite3_result_text64( +SQLITE_API void SQLITE_STDCALL sqlite3_result_text64( sqlite3_context *pCtx, const char *z, sqlite3_uint64 n, @@ -68663,7 +69166,7 @@ SQLITE_API void sqlite3_result_text64( } } #ifndef SQLITE_OMIT_UTF16 -SQLITE_API void sqlite3_result_text16( +SQLITE_API void SQLITE_STDCALL sqlite3_result_text16( sqlite3_context *pCtx, const void *z, int n, @@ -68672,7 +69175,7 @@ SQLITE_API void sqlite3_result_text16( assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); setResultStrOrError(pCtx, z, n, SQLITE_UTF16NATIVE, xDel); } -SQLITE_API void sqlite3_result_text16be( +SQLITE_API void SQLITE_STDCALL sqlite3_result_text16be( sqlite3_context *pCtx, const void *z, int n, @@ -68681,7 +69184,7 @@ SQLITE_API void sqlite3_result_text16be( assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); setResultStrOrError(pCtx, z, n, SQLITE_UTF16BE, xDel); } -SQLITE_API void sqlite3_result_text16le( +SQLITE_API void SQLITE_STDCALL sqlite3_result_text16le( sqlite3_context *pCtx, const void *z, int n, @@ -68691,17 +69194,20 @@ SQLITE_API void sqlite3_result_text16le( setResultStrOrError(pCtx, z, n, SQLITE_UTF16LE, xDel); } #endif /* SQLITE_OMIT_UTF16 */ -SQLITE_API void sqlite3_result_value(sqlite3_context *pCtx, sqlite3_value *pValue){ +SQLITE_API void SQLITE_STDCALL sqlite3_result_value(sqlite3_context *pCtx, sqlite3_value *pValue){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemCopy(pCtx->pOut, pValue); } -SQLITE_API void sqlite3_result_zeroblob(sqlite3_context *pCtx, int n){ +SQLITE_API void SQLITE_STDCALL sqlite3_result_zeroblob(sqlite3_context *pCtx, int n){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemSetZeroBlob(pCtx->pOut, n); } -SQLITE_API void sqlite3_result_error_code(sqlite3_context *pCtx, int errCode){ +SQLITE_API void SQLITE_STDCALL sqlite3_result_error_code(sqlite3_context *pCtx, int errCode){ pCtx->isError = errCode; pCtx->fErrorOrAux = 1; +#ifdef SQLITE_DEBUG + if( pCtx->pVdbe ) pCtx->pVdbe->rcApp = errCode; +#endif if( pCtx->pOut->flags & MEM_Null ){ sqlite3VdbeMemSetStr(pCtx->pOut, sqlite3ErrStr(errCode), -1, SQLITE_UTF8, SQLITE_STATIC); @@ -68709,7 +69215,7 @@ SQLITE_API void sqlite3_result_error_code(sqlite3_context *pCtx, int errCode){ } /* Force an SQLITE_TOOBIG error. */ -SQLITE_API void sqlite3_result_error_toobig(sqlite3_context *pCtx){ +SQLITE_API void SQLITE_STDCALL sqlite3_result_error_toobig(sqlite3_context *pCtx){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); pCtx->isError = SQLITE_TOOBIG; pCtx->fErrorOrAux = 1; @@ -68718,7 +69224,7 @@ SQLITE_API void sqlite3_result_error_toobig(sqlite3_context *pCtx){ } /* An SQLITE_NOMEM error. */ -SQLITE_API void sqlite3_result_error_nomem(sqlite3_context *pCtx){ +SQLITE_API void SQLITE_STDCALL sqlite3_result_error_nomem(sqlite3_context *pCtx){ assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); sqlite3VdbeMemSetNull(pCtx->pOut); pCtx->isError = SQLITE_NOMEM; @@ -68782,7 +69288,7 @@ static int sqlite3Step(Vdbe *p){ ** or SQLITE_BUSY error. */ #ifdef SQLITE_OMIT_AUTORESET - if( p->rc==SQLITE_BUSY || p->rc==SQLITE_LOCKED ){ + if( (rc = p->rc&0xff)==SQLITE_BUSY || rc==SQLITE_LOCKED ){ sqlite3_reset((sqlite3_stmt*)p); }else{ return SQLITE_MISUSE_BKPT; @@ -68828,6 +69334,9 @@ static int sqlite3Step(Vdbe *p){ if( p->bIsReader ) db->nVdbeRead++; p->pc = 0; } +#ifdef SQLITE_DEBUG + p->rcApp = SQLITE_OK; +#endif #ifndef SQLITE_OMIT_EXPLAIN if( p->explain ){ rc = sqlite3VdbeList(p); @@ -68872,7 +69381,7 @@ end_of_step: assert( rc==SQLITE_ROW || rc==SQLITE_DONE || rc==SQLITE_ERROR || rc==SQLITE_BUSY || rc==SQLITE_MISUSE ); - assert( p->rc!=SQLITE_ROW && p->rc!=SQLITE_DONE ); + assert( (p->rc!=SQLITE_ROW && p->rc!=SQLITE_DONE) || p->rc==p->rcApp ); if( p->isPrepareV2 && rc!=SQLITE_ROW && rc!=SQLITE_DONE ){ /* If this statement was prepared using sqlite3_prepare_v2(), and an ** error has occurred, then return the error code in p->rc to the @@ -68888,7 +69397,7 @@ end_of_step: ** sqlite3Step() to do most of the work. If a schema error occurs, ** call sqlite3Reprepare() and try again. */ -SQLITE_API int sqlite3_step(sqlite3_stmt *pStmt){ +SQLITE_API int SQLITE_STDCALL sqlite3_step(sqlite3_stmt *pStmt){ int rc = SQLITE_OK; /* Result from sqlite3Step() */ int rc2 = SQLITE_OK; /* Result from sqlite3Reprepare() */ Vdbe *v = (Vdbe*)pStmt; /* the prepared statement */ @@ -68939,7 +69448,7 @@ SQLITE_API int sqlite3_step(sqlite3_stmt *pStmt){ ** Extract the user data from a sqlite3_context structure and return a ** pointer to it. */ -SQLITE_API void *sqlite3_user_data(sqlite3_context *p){ +SQLITE_API void *SQLITE_STDCALL sqlite3_user_data(sqlite3_context *p){ assert( p && p->pFunc ); return p->pFunc->pUserData; } @@ -68954,22 +69463,32 @@ SQLITE_API void *sqlite3_user_data(sqlite3_context *p){ ** sqlite3_create_function16() routines that originally registered the ** application defined function. */ -SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context *p){ +SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_context_db_handle(sqlite3_context *p){ assert( p && p->pFunc ); return p->pOut->db; } /* -** Return the current time for a statement +** Return the current time for a statement. If the current time +** is requested more than once within the same run of a single prepared +** statement, the exact same time is returned for each invocation regardless +** of the amount of time that elapses between invocations. In other words, +** the time returned is always the time of the first call. */ SQLITE_PRIVATE sqlite3_int64 sqlite3StmtCurrentTime(sqlite3_context *p){ - Vdbe *v = p->pVdbe; int rc; - if( v->iCurrentTime==0 ){ - rc = sqlite3OsCurrentTimeInt64(p->pOut->db->pVfs, &v->iCurrentTime); - if( rc ) v->iCurrentTime = 0; +#ifndef SQLITE_ENABLE_STAT3_OR_STAT4 + sqlite3_int64 *piTime = &p->pVdbe->iCurrentTime; + assert( p->pVdbe!=0 ); +#else + sqlite3_int64 iTime = 0; + sqlite3_int64 *piTime = p->pVdbe!=0 ? &p->pVdbe->iCurrentTime : &iTime; +#endif + if( *piTime==0 ){ + rc = sqlite3OsCurrentTimeInt64(p->pOut->db->pVfs, piTime); + if( rc ) *piTime = 0; } - return v->iCurrentTime; + return *piTime; } /* @@ -69020,7 +69539,7 @@ static SQLITE_NOINLINE void *createAggContext(sqlite3_context *p, int nByte){ ** context is allocated on the first call. Subsequent calls return the ** same context that was returned on prior calls. */ -SQLITE_API void *sqlite3_aggregate_context(sqlite3_context *p, int nByte){ +SQLITE_API void *SQLITE_STDCALL sqlite3_aggregate_context(sqlite3_context *p, int nByte){ assert( p && p->pFunc && p->pFunc->xStep ); assert( sqlite3_mutex_held(p->pOut->db->mutex) ); testcase( nByte<0 ); @@ -69035,10 +69554,15 @@ SQLITE_API void *sqlite3_aggregate_context(sqlite3_context *p, int nByte){ ** Return the auxiliary data pointer, if any, for the iArg'th argument to ** the user-function defined by pCtx. */ -SQLITE_API void *sqlite3_get_auxdata(sqlite3_context *pCtx, int iArg){ +SQLITE_API void *SQLITE_STDCALL sqlite3_get_auxdata(sqlite3_context *pCtx, int iArg){ AuxData *pAuxData; assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); +#if SQLITE_ENABLE_STAT3_OR_STAT4 + if( pCtx->pVdbe==0 ) return 0; +#else + assert( pCtx->pVdbe!=0 ); +#endif for(pAuxData=pCtx->pVdbe->pAuxData; pAuxData; pAuxData=pAuxData->pNext){ if( pAuxData->iOp==pCtx->iOp && pAuxData->iArg==iArg ) break; } @@ -69051,7 +69575,7 @@ SQLITE_API void *sqlite3_get_auxdata(sqlite3_context *pCtx, int iArg){ ** argument to the user-function defined by pCtx. Any previous value is ** deleted by calling the delete function specified when it was set. */ -SQLITE_API void sqlite3_set_auxdata( +SQLITE_API void SQLITE_STDCALL sqlite3_set_auxdata( sqlite3_context *pCtx, int iArg, void *pAux, @@ -69062,6 +69586,11 @@ SQLITE_API void sqlite3_set_auxdata( assert( sqlite3_mutex_held(pCtx->pOut->db->mutex) ); if( iArg<0 ) goto failed; +#ifdef SQLITE_ENABLE_STAT3_OR_STAT4 + if( pVdbe==0 ) goto failed; +#else + assert( pVdbe!=0 ); +#endif for(pAuxData=pVdbe->pAuxData; pAuxData; pAuxData=pAuxData->pNext){ if( pAuxData->iOp==pCtx->iOp && pAuxData->iArg==iArg ) break; @@ -69101,7 +69630,7 @@ failed: ** implementations should keep their own counts within their aggregate ** context. */ -SQLITE_API int sqlite3_aggregate_count(sqlite3_context *p){ +SQLITE_API int SQLITE_STDCALL sqlite3_aggregate_count(sqlite3_context *p){ assert( p && p->pMem && p->pFunc && p->pFunc->xStep ); return p->pMem->n; } @@ -69110,7 +69639,7 @@ SQLITE_API int sqlite3_aggregate_count(sqlite3_context *p){ /* ** Return the number of columns in the result set for the statement pStmt. */ -SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt){ +SQLITE_API int SQLITE_STDCALL sqlite3_column_count(sqlite3_stmt *pStmt){ Vdbe *pVm = (Vdbe *)pStmt; return pVm ? pVm->nResColumn : 0; } @@ -69119,7 +69648,7 @@ SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt){ ** Return the number of values available from the current row of the ** currently executing statement pStmt. */ -SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt){ +SQLITE_API int SQLITE_STDCALL sqlite3_data_count(sqlite3_stmt *pStmt){ Vdbe *pVm = (Vdbe *)pStmt; if( pVm==0 || pVm->pResultSet==0 ) return 0; return pVm->nResColumn; @@ -69221,7 +69750,7 @@ static void columnMallocFailure(sqlite3_stmt *pStmt) ** The following routines are used to access elements of the current row ** in the result set. */ -SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt *pStmt, int i){ +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_blob(sqlite3_stmt *pStmt, int i){ const void *val; val = sqlite3_value_blob( columnMem(pStmt,i) ); /* Even though there is no encoding conversion, value_blob() might @@ -69231,37 +69760,37 @@ SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt *pStmt, int i){ columnMallocFailure(pStmt); return val; } -SQLITE_API int sqlite3_column_bytes(sqlite3_stmt *pStmt, int i){ +SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes(sqlite3_stmt *pStmt, int i){ int val = sqlite3_value_bytes( columnMem(pStmt,i) ); columnMallocFailure(pStmt); return val; } -SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt *pStmt, int i){ +SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes16(sqlite3_stmt *pStmt, int i){ int val = sqlite3_value_bytes16( columnMem(pStmt,i) ); columnMallocFailure(pStmt); return val; } -SQLITE_API double sqlite3_column_double(sqlite3_stmt *pStmt, int i){ +SQLITE_API double SQLITE_STDCALL sqlite3_column_double(sqlite3_stmt *pStmt, int i){ double val = sqlite3_value_double( columnMem(pStmt,i) ); columnMallocFailure(pStmt); return val; } -SQLITE_API int sqlite3_column_int(sqlite3_stmt *pStmt, int i){ +SQLITE_API int SQLITE_STDCALL sqlite3_column_int(sqlite3_stmt *pStmt, int i){ int val = sqlite3_value_int( columnMem(pStmt,i) ); columnMallocFailure(pStmt); return val; } -SQLITE_API sqlite_int64 sqlite3_column_int64(sqlite3_stmt *pStmt, int i){ +SQLITE_API sqlite_int64 SQLITE_STDCALL sqlite3_column_int64(sqlite3_stmt *pStmt, int i){ sqlite_int64 val = sqlite3_value_int64( columnMem(pStmt,i) ); columnMallocFailure(pStmt); return val; } -SQLITE_API const unsigned char *sqlite3_column_text(sqlite3_stmt *pStmt, int i){ +SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_column_text(sqlite3_stmt *pStmt, int i){ const unsigned char *val = sqlite3_value_text( columnMem(pStmt,i) ); columnMallocFailure(pStmt); return val; } -SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt *pStmt, int i){ +SQLITE_API sqlite3_value *SQLITE_STDCALL sqlite3_column_value(sqlite3_stmt *pStmt, int i){ Mem *pOut = columnMem(pStmt, i); if( pOut->flags&MEM_Static ){ pOut->flags &= ~MEM_Static; @@ -69271,13 +69800,13 @@ SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt *pStmt, int i){ return (sqlite3_value *)pOut; } #ifndef SQLITE_OMIT_UTF16 -SQLITE_API const void *sqlite3_column_text16(sqlite3_stmt *pStmt, int i){ +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_text16(sqlite3_stmt *pStmt, int i){ const void *val = sqlite3_value_text16( columnMem(pStmt,i) ); columnMallocFailure(pStmt); return val; } #endif /* SQLITE_OMIT_UTF16 */ -SQLITE_API int sqlite3_column_type(sqlite3_stmt *pStmt, int i){ +SQLITE_API int SQLITE_STDCALL sqlite3_column_type(sqlite3_stmt *pStmt, int i){ int iType = sqlite3_value_type( columnMem(pStmt,i) ); columnMallocFailure(pStmt); return iType; @@ -69341,12 +69870,12 @@ static const void *columnName( ** Return the name of the Nth column of the result set returned by SQL ** statement pStmt. */ -SQLITE_API const char *sqlite3_column_name(sqlite3_stmt *pStmt, int N){ +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_name(sqlite3_stmt *pStmt, int N){ return columnName( pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_NAME); } #ifndef SQLITE_OMIT_UTF16 -SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt *pStmt, int N){ +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_name16(sqlite3_stmt *pStmt, int N){ return columnName( pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_NAME); } @@ -69366,12 +69895,12 @@ SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt *pStmt, int N){ ** Return the column declaration type (if applicable) of the 'i'th column ** of the result set of SQL statement pStmt. */ -SQLITE_API const char *sqlite3_column_decltype(sqlite3_stmt *pStmt, int N){ +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_decltype(sqlite3_stmt *pStmt, int N){ return columnName( pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_DECLTYPE); } #ifndef SQLITE_OMIT_UTF16 -SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt *pStmt, int N){ +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_decltype16(sqlite3_stmt *pStmt, int N){ return columnName( pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_DECLTYPE); } @@ -69384,12 +69913,12 @@ SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt *pStmt, int N){ ** NULL is returned if the result column is an expression or constant or ** anything else which is not an unambiguous reference to a database column. */ -SQLITE_API const char *sqlite3_column_database_name(sqlite3_stmt *pStmt, int N){ +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_database_name(sqlite3_stmt *pStmt, int N){ return columnName( pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_DATABASE); } #ifndef SQLITE_OMIT_UTF16 -SQLITE_API const void *sqlite3_column_database_name16(sqlite3_stmt *pStmt, int N){ +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_database_name16(sqlite3_stmt *pStmt, int N){ return columnName( pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_DATABASE); } @@ -69400,12 +69929,12 @@ SQLITE_API const void *sqlite3_column_database_name16(sqlite3_stmt *pStmt, int N ** NULL is returned if the result column is an expression or constant or ** anything else which is not an unambiguous reference to a database column. */ -SQLITE_API const char *sqlite3_column_table_name(sqlite3_stmt *pStmt, int N){ +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_table_name(sqlite3_stmt *pStmt, int N){ return columnName( pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_TABLE); } #ifndef SQLITE_OMIT_UTF16 -SQLITE_API const void *sqlite3_column_table_name16(sqlite3_stmt *pStmt, int N){ +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_table_name16(sqlite3_stmt *pStmt, int N){ return columnName( pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_TABLE); } @@ -69416,12 +69945,12 @@ SQLITE_API const void *sqlite3_column_table_name16(sqlite3_stmt *pStmt, int N){ ** NULL is returned if the result column is an expression or constant or ** anything else which is not an unambiguous reference to a database column. */ -SQLITE_API const char *sqlite3_column_origin_name(sqlite3_stmt *pStmt, int N){ +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_origin_name(sqlite3_stmt *pStmt, int N){ return columnName( pStmt, N, (const void*(*)(Mem*))sqlite3_value_text, COLNAME_COLUMN); } #ifndef SQLITE_OMIT_UTF16 -SQLITE_API const void *sqlite3_column_origin_name16(sqlite3_stmt *pStmt, int N){ +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_origin_name16(sqlite3_stmt *pStmt, int N){ return columnName( pStmt, N, (const void*(*)(Mem*))sqlite3_value_text16, COLNAME_COLUMN); } @@ -69522,7 +70051,7 @@ static int bindText( /* ** Bind a blob value to an SQL statement variable. */ -SQLITE_API int sqlite3_bind_blob( +SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob( sqlite3_stmt *pStmt, int i, const void *zData, @@ -69531,7 +70060,7 @@ SQLITE_API int sqlite3_bind_blob( ){ return bindText(pStmt, i, zData, nData, xDel, 0); } -SQLITE_API int sqlite3_bind_blob64( +SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob64( sqlite3_stmt *pStmt, int i, const void *zData, @@ -69545,7 +70074,7 @@ SQLITE_API int sqlite3_bind_blob64( return bindText(pStmt, i, zData, (int)nData, xDel, 0); } } -SQLITE_API int sqlite3_bind_double(sqlite3_stmt *pStmt, int i, double rValue){ +SQLITE_API int SQLITE_STDCALL sqlite3_bind_double(sqlite3_stmt *pStmt, int i, double rValue){ int rc; Vdbe *p = (Vdbe *)pStmt; rc = vdbeUnbind(p, i); @@ -69555,10 +70084,10 @@ SQLITE_API int sqlite3_bind_double(sqlite3_stmt *pStmt, int i, double rValue){ } return rc; } -SQLITE_API int sqlite3_bind_int(sqlite3_stmt *p, int i, int iValue){ +SQLITE_API int SQLITE_STDCALL sqlite3_bind_int(sqlite3_stmt *p, int i, int iValue){ return sqlite3_bind_int64(p, i, (i64)iValue); } -SQLITE_API int sqlite3_bind_int64(sqlite3_stmt *pStmt, int i, sqlite_int64 iValue){ +SQLITE_API int SQLITE_STDCALL sqlite3_bind_int64(sqlite3_stmt *pStmt, int i, sqlite_int64 iValue){ int rc; Vdbe *p = (Vdbe *)pStmt; rc = vdbeUnbind(p, i); @@ -69568,7 +70097,7 @@ SQLITE_API int sqlite3_bind_int64(sqlite3_stmt *pStmt, int i, sqlite_int64 iValu } return rc; } -SQLITE_API int sqlite3_bind_null(sqlite3_stmt *pStmt, int i){ +SQLITE_API int SQLITE_STDCALL sqlite3_bind_null(sqlite3_stmt *pStmt, int i){ int rc; Vdbe *p = (Vdbe*)pStmt; rc = vdbeUnbind(p, i); @@ -69577,7 +70106,7 @@ SQLITE_API int sqlite3_bind_null(sqlite3_stmt *pStmt, int i){ } return rc; } -SQLITE_API int sqlite3_bind_text( +SQLITE_API int SQLITE_STDCALL sqlite3_bind_text( sqlite3_stmt *pStmt, int i, const char *zData, @@ -69586,7 +70115,7 @@ SQLITE_API int sqlite3_bind_text( ){ return bindText(pStmt, i, zData, nData, xDel, SQLITE_UTF8); } -SQLITE_API int sqlite3_bind_text64( +SQLITE_API int SQLITE_STDCALL sqlite3_bind_text64( sqlite3_stmt *pStmt, int i, const char *zData, @@ -69603,7 +70132,7 @@ SQLITE_API int sqlite3_bind_text64( } } #ifndef SQLITE_OMIT_UTF16 -SQLITE_API int sqlite3_bind_text16( +SQLITE_API int SQLITE_STDCALL sqlite3_bind_text16( sqlite3_stmt *pStmt, int i, const void *zData, @@ -69613,7 +70142,7 @@ SQLITE_API int sqlite3_bind_text16( return bindText(pStmt, i, zData, nData, xDel, SQLITE_UTF16NATIVE); } #endif /* SQLITE_OMIT_UTF16 */ -SQLITE_API int sqlite3_bind_value(sqlite3_stmt *pStmt, int i, const sqlite3_value *pValue){ +SQLITE_API int SQLITE_STDCALL sqlite3_bind_value(sqlite3_stmt *pStmt, int i, const sqlite3_value *pValue){ int rc; switch( sqlite3_value_type((sqlite3_value*)pValue) ){ case SQLITE_INTEGER: { @@ -69644,7 +70173,7 @@ SQLITE_API int sqlite3_bind_value(sqlite3_stmt *pStmt, int i, const sqlite3_valu } return rc; } -SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt *pStmt, int i, int n){ +SQLITE_API int SQLITE_STDCALL sqlite3_bind_zeroblob(sqlite3_stmt *pStmt, int i, int n){ int rc; Vdbe *p = (Vdbe *)pStmt; rc = vdbeUnbind(p, i); @@ -69659,7 +70188,7 @@ SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt *pStmt, int i, int n){ ** Return the number of wildcards that can be potentially bound to. ** This routine is added to support DBD::SQLite. */ -SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt *pStmt){ +SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_count(sqlite3_stmt *pStmt){ Vdbe *p = (Vdbe*)pStmt; return p ? p->nVar : 0; } @@ -69670,7 +70199,7 @@ SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt *pStmt){ ** ** The result is always UTF-8. */ -SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt *pStmt, int i){ +SQLITE_API const char *SQLITE_STDCALL sqlite3_bind_parameter_name(sqlite3_stmt *pStmt, int i){ Vdbe *p = (Vdbe*)pStmt; if( p==0 || i<1 || i>p->nzVar ){ return 0; @@ -69698,7 +70227,7 @@ SQLITE_PRIVATE int sqlite3VdbeParameterIndex(Vdbe *p, const char *zName, int nNa } return 0; } -SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt *pStmt, const char *zName){ +SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_index(sqlite3_stmt *pStmt, const char *zName){ return sqlite3VdbeParameterIndex((Vdbe*)pStmt, zName, sqlite3Strlen30(zName)); } @@ -69732,7 +70261,7 @@ SQLITE_PRIVATE int sqlite3TransferBindings(sqlite3_stmt *pFromStmt, sqlite3_stmt ** an SQLITE_ERROR is returned. Nothing else can go wrong, so otherwise ** SQLITE_OK is returned. */ -SQLITE_API int sqlite3_transfer_bindings(sqlite3_stmt *pFromStmt, sqlite3_stmt *pToStmt){ +SQLITE_API int SQLITE_STDCALL sqlite3_transfer_bindings(sqlite3_stmt *pFromStmt, sqlite3_stmt *pToStmt){ Vdbe *pFrom = (Vdbe*)pFromStmt; Vdbe *pTo = (Vdbe*)pToStmt; if( pFrom->nVar!=pTo->nVar ){ @@ -69754,7 +70283,7 @@ SQLITE_API int sqlite3_transfer_bindings(sqlite3_stmt *pFromStmt, sqlite3_stmt * ** the first argument to the sqlite3_prepare() that was used to create ** the statement in the first place. */ -SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt *pStmt){ +SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_db_handle(sqlite3_stmt *pStmt){ return pStmt ? ((Vdbe*)pStmt)->db : 0; } @@ -69762,14 +70291,14 @@ SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt *pStmt){ ** Return true if the prepared statement is guaranteed to not modify the ** database. */ -SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt){ +SQLITE_API int SQLITE_STDCALL sqlite3_stmt_readonly(sqlite3_stmt *pStmt){ return pStmt ? ((Vdbe*)pStmt)->readOnly : 1; } /* ** Return true if the prepared statement is in need of being reset. */ -SQLITE_API int sqlite3_stmt_busy(sqlite3_stmt *pStmt){ +SQLITE_API int SQLITE_STDCALL sqlite3_stmt_busy(sqlite3_stmt *pStmt){ Vdbe *v = (Vdbe*)pStmt; return v!=0 && v->pc>=0 && v->magic==VDBE_MAGIC_RUN; } @@ -69780,7 +70309,7 @@ SQLITE_API int sqlite3_stmt_busy(sqlite3_stmt *pStmt){ ** prepared statement for the database connection. Return NULL if there ** are no more. */ -SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt){ +SQLITE_API sqlite3_stmt *SQLITE_STDCALL sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt){ sqlite3_stmt *pNext; #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(pDb) ){ @@ -69801,7 +70330,7 @@ SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt){ /* ** Return the value of a status counter for a prepared statement */ -SQLITE_API int sqlite3_stmt_status(sqlite3_stmt *pStmt, int op, int resetFlag){ +SQLITE_API int SQLITE_STDCALL sqlite3_stmt_status(sqlite3_stmt *pStmt, int op, int resetFlag){ Vdbe *pVdbe = (Vdbe*)pStmt; u32 v; #ifdef SQLITE_ENABLE_API_ARMOR @@ -69819,7 +70348,7 @@ SQLITE_API int sqlite3_stmt_status(sqlite3_stmt *pStmt, int op, int resetFlag){ /* ** Return status data for a single loop within query pStmt. */ -SQLITE_API int sqlite3_stmt_scanstatus( +SQLITE_API int SQLITE_STDCALL sqlite3_stmt_scanstatus( sqlite3_stmt *pStmt, /* Prepared statement being queried */ int idx, /* Index of loop to report on */ int iScanStatusOp, /* Which metric to return */ @@ -69878,7 +70407,7 @@ SQLITE_API int sqlite3_stmt_scanstatus( /* ** Zero all counters associated with the sqlite3_stmt_scanstatus() data. */ -SQLITE_API void sqlite3_stmt_scanstatus_reset(sqlite3_stmt *pStmt){ +SQLITE_API void SQLITE_STDCALL sqlite3_stmt_scanstatus_reset(sqlite3_stmt *pStmt){ Vdbe *p = (Vdbe*)pStmt; memset(p->anExec, 0, p->nOp * sizeof(i64)); } @@ -70377,7 +70906,7 @@ static void applyAffinity( ** is appropriate. But only do the conversion if it is possible without ** loss of information and return the revised type of the argument. */ -SQLITE_API int sqlite3_value_numeric_type(sqlite3_value *pVal){ +SQLITE_API int SQLITE_STDCALL sqlite3_value_numeric_type(sqlite3_value *pVal){ int eType = sqlite3_value_type(pVal); if( eType==SQLITE_TEXT ){ Mem *pMem = (Mem*)pVal; @@ -71176,7 +71705,7 @@ case OP_Real: { /* same as TK_FLOAT, out2-prerelease */ ** Synopsis: r[P2]='P4' ** ** P4 points to a nul terminated UTF-8 string. This opcode is transformed -** into a String before it is executed for the first time. During +** into a String opcode before it is executed for the first time. During ** this transformation, the length of string P4 is computed and stored ** as the P1 parameter. */ @@ -71208,10 +71737,15 @@ case OP_String8: { /* same as TK_STRING, out2-prerelease */ /* Fall through to the next case, OP_String */ } -/* Opcode: String P1 P2 * P4 * +/* Opcode: String P1 P2 P3 P4 P5 ** Synopsis: r[P2]='P4' (len=P1) ** ** The string value P4 of length P1 (bytes) is stored in register P2. +** +** If P5!=0 and the content of register P3 is greater than zero, then +** the datatype of the register P2 is converted to BLOB. The content is +** the same sequence of bytes, it is merely interpreted as a BLOB instead +** of a string, as if it had been CAST. */ case OP_String: { /* out2-prerelease */ assert( pOp->p4.z!=0 ); @@ -71220,6 +71754,13 @@ case OP_String: { /* out2-prerelease */ pOut->n = pOp->p1; pOut->enc = encoding; UPDATE_MAX_BLOBSIZE(pOut); + if( pOp->p5 ){ + assert( pOp->p3>0 ); + assert( pOp->p3<=(p->nMem-p->nCursor) ); + pIn3 = &aMem[pOp->p3]; + assert( pIn3->flags & MEM_Int ); + if( pIn3->u.i ) pOut->flags = MEM_Blob|MEM_Static|MEM_Term; + } break; } @@ -71666,7 +72207,7 @@ arithmetic_result_is_null: ** ** The interface used by the implementation of the aforementioned functions ** to retrieve the collation sequence set by this opcode is not available -** publicly, only to user functions defined in func.c. +** publicly. Only built-in functions have access to this feature. */ case OP_CollSeq: { assert( pOp->p4type==P4_COLLSEQ ); @@ -72069,11 +72610,15 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */ testcase( pIn1->flags & MEM_Int ); testcase( pIn1->flags & MEM_Real ); sqlite3VdbeMemStringify(pIn1, encoding, 1); + testcase( (flags1&MEM_Dyn) != (pIn1->flags&MEM_Dyn) ); + flags1 = (pIn1->flags & ~MEM_TypeMask) | (flags1 & MEM_TypeMask); } if( (pIn3->flags & MEM_Str)==0 && (pIn3->flags & (MEM_Int|MEM_Real))!=0 ){ testcase( pIn3->flags & MEM_Int ); testcase( pIn3->flags & MEM_Real ); sqlite3VdbeMemStringify(pIn3, encoding, 1); + testcase( (flags3&MEM_Dyn) != (pIn3->flags&MEM_Dyn) ); + flags3 = (pIn3->flags & ~MEM_TypeMask) | (flags3 & MEM_TypeMask); } } assert( pOp->p4type==P4_COLLSEQ || pOp->p4.pColl==0 ); @@ -72110,7 +72655,9 @@ case OP_Ge: { /* same as TK_GE, jump, in1, in3 */ } } /* Undo any changes made by applyAffinity() to the input registers. */ + assert( (pIn1->flags & MEM_Dyn) == (flags1 & MEM_Dyn) ); pIn1->flags = flags1; + assert( (pIn3->flags & MEM_Dyn) == (flags3 & MEM_Dyn) ); pIn3->flags = flags3; break; } @@ -73211,7 +73758,12 @@ case OP_Transaction: { p->nStmtDefImmCons = db->nDeferredImmCons; } - /* Gather the schema version number for checking */ + /* Gather the schema version number for checking: + ** IMPLEMENTATION-OF: R-32195-19465 The schema version is used by SQLite + ** each time a query is executed to ensure that the internal cache of the + ** schema used when compiling the SQL query matches the schema of the + ** database against which the compiled query is actually executed. + */ sqlite3BtreeGetMeta(pBt, BTREE_SCHEMA_VERSION, (u32 *)&iMeta); iGen = db->aDb[pOp->p1].pSchema->iGeneration; }else{ @@ -73379,20 +73931,6 @@ case OP_SetCookie: { /* in3 */ ** See also OpenRead. */ case OP_ReopenIdx: { - VdbeCursor *pCur; - - assert( pOp->p5==0 ); - assert( pOp->p4type==P4_KEYINFO ); - pCur = p->apCsr[pOp->p1]; - if( pCur && pCur->pgnoRoot==(u32)pOp->p2 ){ - assert( pCur->iDb==pOp->p3 ); /* Guaranteed by the code generator */ - break; - } - /* If the cursor is not currently open or is open on a different - ** index, then fall through into OP_OpenRead to force a reopen */ -} -case OP_OpenRead: -case OP_OpenWrite: { int nField; KeyInfo *pKeyInfo; int p2; @@ -73402,8 +73940,20 @@ case OP_OpenWrite: { VdbeCursor *pCur; Db *pDb; - assert( (pOp->p5&(OPFLAG_P2ISREG|OPFLAG_BULKCSR))==pOp->p5 ); - assert( pOp->opcode==OP_OpenWrite || pOp->p5==0 ); + assert( pOp->p5==0 || pOp->p5==OPFLAG_SEEKEQ ); + assert( pOp->p4type==P4_KEYINFO ); + pCur = p->apCsr[pOp->p1]; + if( pCur && pCur->pgnoRoot==(u32)pOp->p2 ){ + assert( pCur->iDb==pOp->p3 ); /* Guaranteed by the code generator */ + goto open_cursor_set_hints; + } + /* If the cursor is not currently open or is open on a different + ** index, then fall through into OP_OpenRead to force a reopen */ +case OP_OpenRead: +case OP_OpenWrite: + + assert( (pOp->p5&(OPFLAG_P2ISREG|OPFLAG_BULKCSR|OPFLAG_SEEKEQ))==pOp->p5 ); + assert( pOp->opcode==OP_OpenWrite || pOp->p5==0 || pOp->p5==OPFLAG_SEEKEQ ); assert( p->bIsReader ); assert( pOp->opcode==OP_OpenRead || pOp->opcode==OP_ReopenIdx || p->readOnly==0 ); @@ -73466,14 +74016,17 @@ case OP_OpenWrite: { pCur->pgnoRoot = p2; rc = sqlite3BtreeCursor(pX, p2, wrFlag, pKeyInfo, pCur->pCursor); pCur->pKeyInfo = pKeyInfo; - assert( OPFLAG_BULKCSR==BTREE_BULKLOAD ); - sqlite3BtreeCursorHints(pCur->pCursor, (pOp->p5 & OPFLAG_BULKCSR)); - /* Set the VdbeCursor.isTable variable. Previous versions of ** SQLite used to check if the root-page flags were sane at this point ** and report database corruption if they were not, but this check has ** since moved into the btree layer. */ pCur->isTable = pOp->p4type!=P4_KEYINFO; + +open_cursor_set_hints: + assert( OPFLAG_BULKCSR==BTREE_BULKLOAD ); + assert( OPFLAG_SEEKEQ==BTREE_SEEK_EQ ); + sqlite3BtreeCursorHints(pCur->pCursor, + (pOp->p5 & (OPFLAG_BULKCSR|OPFLAG_SEEKEQ))); break; } @@ -73734,6 +74287,22 @@ case OP_SeekGT: { /* jump, in3 */ #ifdef SQLITE_DEBUG pC->seekOp = pOp->opcode; #endif + + /* For a cursor with the BTREE_SEEK_EQ hint, only the OP_SeekGE and + ** OP_SeekLE opcodes are allowed, and these must be immediately followed + ** by an OP_IdxGT or OP_IdxLT opcode, respectively, with the same key. + */ +#ifdef SQLITE_DEBUG + if( sqlite3BtreeCursorHasHint(pC->pCursor, BTREE_SEEK_EQ) ){ + assert( pOp->opcode==OP_SeekGE || pOp->opcode==OP_SeekLE ); + assert( pOp[1].opcode==OP_IdxLT || pOp[1].opcode==OP_IdxGT ); + assert( pOp[1].p1==pOp[0].p1 ); + assert( pOp[1].p2==pOp[0].p2 ); + assert( pOp[1].p3==pOp[0].p3 ); + assert( pOp[1].p4.i==pOp[0].p4.i ); + } +#endif + if( pC->isTable ){ /* The input value in P3 might be of any type: integer, real, string, ** blob, or NULL. But it needs to be an integer before we can do @@ -75073,30 +75642,15 @@ case OP_IdxGE: { /* jump */ */ case OP_Destroy: { /* out2-prerelease */ int iMoved; - int iCnt; - Vdbe *pVdbe; int iDb; assert( p->readOnly==0 ); -#ifndef SQLITE_OMIT_VIRTUALTABLE - iCnt = 0; - for(pVdbe=db->pVdbe; pVdbe; pVdbe = pVdbe->pNext){ - if( pVdbe->magic==VDBE_MAGIC_RUN && pVdbe->bIsReader - && pVdbe->inVtabMethod<2 && pVdbe->pc>=0 - ){ - iCnt++; - } - } -#else - iCnt = db->nVdbeRead; -#endif pOut->flags = MEM_Null; - if( iCnt>1 ){ + if( db->nVdbeRead > db->nVDestroy+1 ){ rc = SQLITE_LOCKED; p->errorAction = OE_Abort; }else{ iDb = pOp->p3; - assert( iCnt==1 ); assert( DbMaskTest(p->btreeMask, iDb) ); iMoved = 0; /* Not needed. Only to silence a warning. */ rc = sqlite3BtreeDropTable(db->aDb[iDb].pBt, pOp->p1, &iMoved); @@ -75729,10 +76283,12 @@ case OP_MemMax: { /* in2 */ /* Opcode: IfPos P1 P2 * * * ** Synopsis: if r[P1]>0 goto P2 ** -** If the value of register P1 is 1 or greater, jump to P2. +** Register P1 must contain an integer. +** If the value of register P1 is 1 or greater, jump to P2 and +** add the literal value P3 to register P1. ** -** It is illegal to use this instruction on a register that does -** not contain an integer. An assertion fault will result if you try. +** If the initial value of register P1 is less than 1, then the +** value is unchanged and control passes through to the next instruction. */ case OP_IfPos: { /* jump, in1 */ pIn1 = &aMem[pOp->p1]; @@ -75761,16 +76317,34 @@ case OP_IfNeg: { /* jump, in1 */ break; } -/* Opcode: IfZero P1 P2 P3 * * -** Synopsis: r[P1]+=P3, if r[P1]==0 goto P2 +/* Opcode: IfNotZero P1 P2 P3 * * +** Synopsis: if r[P1]!=0 then r[P1]+=P3, goto P2 ** -** The register P1 must contain an integer. Add literal P3 to the -** value in register P1. If the result is exactly 0, jump to P2. +** Register P1 must contain an integer. If the content of register P1 is +** initially nonzero, then add P3 to P1 and jump to P2. If register P1 is +** initially zero, leave it unchanged and fall through. */ -case OP_IfZero: { /* jump, in1 */ +case OP_IfNotZero: { /* jump, in1 */ pIn1 = &aMem[pOp->p1]; assert( pIn1->flags&MEM_Int ); - pIn1->u.i += pOp->p3; + VdbeBranchTaken(pIn1->u.i<0, 2); + if( pIn1->u.i ){ + pIn1->u.i += pOp->p3; + pc = pOp->p2 - 1; + } + break; +} + +/* Opcode: DecrJumpZero P1 P2 * * * +** Synopsis: if (--r[P1])==0 goto P2 +** +** Register P1 must hold an integer. Decrement the value in register P1 +** then jump to P2 if the new value is exactly zero. +*/ +case OP_DecrJumpZero: { /* jump, in1 */ + pIn1 = &aMem[pOp->p1]; + assert( pIn1->flags&MEM_Int ); + pIn1->u.i--; VdbeBranchTaken(pIn1->u.i==0, 2); if( pIn1->u.i==0 ){ pc = pOp->p2 - 1; @@ -75778,6 +76352,24 @@ case OP_IfZero: { /* jump, in1 */ break; } + +/* Opcode: JumpZeroIncr P1 P2 * * * +** Synopsis: if (r[P1]++)==0 ) goto P2 +** +** The register P1 must contain an integer. If register P1 is initially +** zero, then jump to P2. Increment register P1 regardless of whether or +** not the jump is taken. +*/ +case OP_JumpZeroIncr: { /* jump, in1 */ + pIn1 = &aMem[pOp->p1]; + assert( pIn1->flags&MEM_Int ); + VdbeBranchTaken(pIn1->u.i==0, 2); + if( (pIn1->u.i++)==0 ){ + pc = pOp->p2 - 1; + } + break; +} + /* Opcode: AggStep * P2 P3 P4 P5 ** Synopsis: accum=r[P3] step(r[P2@P5]) ** @@ -76115,13 +76707,29 @@ case OP_VBegin: { #endif /* SQLITE_OMIT_VIRTUALTABLE */ #ifndef SQLITE_OMIT_VIRTUALTABLE -/* Opcode: VCreate P1 * * P4 * +/* Opcode: VCreate P1 P2 * * * ** -** P4 is the name of a virtual table in database P1. Call the xCreate method -** for that table. +** P2 is a register that holds the name of a virtual table in database +** P1. Call the xCreate method for that table. */ case OP_VCreate: { - rc = sqlite3VtabCallCreate(db, pOp->p1, pOp->p4.z, &p->zErrMsg); + Mem sMem; /* For storing the record being decoded */ + const char *zTab; /* Name of the virtual table */ + + memset(&sMem, 0, sizeof(sMem)); + sMem.db = db; + /* Because P2 is always a static string, it is impossible for the + ** sqlite3VdbeMemCopy() to fail */ + assert( (aMem[pOp->p2].flags & MEM_Str)!=0 ); + assert( (aMem[pOp->p2].flags & MEM_Static)!=0 ); + rc = sqlite3VdbeMemCopy(&sMem, &aMem[pOp->p2]); + assert( rc==SQLITE_OK ); + zTab = (const char*)sqlite3_value_text(&sMem); + assert( zTab || db->mallocFailed ); + if( zTab ){ + rc = sqlite3VtabCallCreate(db, pOp->p1, zTab, &p->zErrMsg); + } + sqlite3VdbeMemRelease(&sMem); break; } #endif /* SQLITE_OMIT_VIRTUALTABLE */ @@ -76133,9 +76741,9 @@ case OP_VCreate: { ** of that table. */ case OP_VDestroy: { - p->inVtabMethod = 2; + db->nVDestroy++; rc = sqlite3VtabCallDestroy(db, pOp->p1, pOp->p4.z); - p->inVtabMethod = 0; + db->nVDestroy--; break; } #endif /* SQLITE_OMIT_VIRTUALTABLE */ @@ -76151,14 +76759,17 @@ case OP_VOpen: { VdbeCursor *pCur; sqlite3_vtab_cursor *pVtabCursor; sqlite3_vtab *pVtab; - sqlite3_module *pModule; + const sqlite3_module *pModule; assert( p->bIsReader ); pCur = 0; pVtabCursor = 0; pVtab = pOp->p4.pVtab->pVtab; - pModule = (sqlite3_module *)pVtab->pModule; - assert(pVtab && pModule); + if( pVtab==0 || NEVER(pVtab->pModule==0) ){ + rc = SQLITE_LOCKED; + break; + } + pModule = pVtab->pModule; rc = pModule->xOpen(pVtab, &pVtabCursor); sqlite3VtabImportErrmsg(p, pVtab); if( SQLITE_OK==rc ){ @@ -76169,6 +76780,7 @@ case OP_VOpen: { pCur = allocateCursor(p, pOp->p1, 0, -1, 0); if( pCur ){ pCur->pVtabCursor = pVtabCursor; + pVtab->nRef++; }else{ db->mallocFailed = 1; pModule->xClose(pVtabCursor); @@ -76234,9 +76846,7 @@ case OP_VFilter: { /* jump */ apArg[i] = &pArgc[i+1]; } - p->inVtabMethod = 1; rc = pModule->xFilter(pVtabCursor, iQuery, pOp->p4.z, nArg, apArg); - p->inVtabMethod = 0; sqlite3VtabImportErrmsg(p, pVtab); if( rc==SQLITE_OK ){ res = pModule->xEof(pVtabCursor); @@ -76326,9 +76936,7 @@ case OP_VNext: { /* jump */ ** data is available) and the error code returned when xColumn or ** some other method is next invoked on the save virtual table cursor. */ - p->inVtabMethod = 1; rc = pModule->xNext(pCur->pVtabCursor); - p->inVtabMethod = 0; sqlite3VtabImportErrmsg(p, pVtab); if( rc==SQLITE_OK ){ res = pModule->xEof(pCur->pVtabCursor); @@ -76403,7 +77011,7 @@ case OP_VRename: { */ case OP_VUpdate: { sqlite3_vtab *pVtab; - sqlite3_module *pModule; + const sqlite3_module *pModule; int nArg; int i; sqlite_int64 rowid; @@ -76415,7 +77023,11 @@ case OP_VUpdate: { ); assert( p->readOnly==0 ); pVtab = pOp->p4.pVtab->pVtab; - pModule = (sqlite3_module *)pVtab->pModule; + if( pVtab==0 || NEVER(pVtab->pModule==0) ){ + rc = SQLITE_LOCKED; + break; + } + pModule = pVtab->pModule; nArg = pOp->p2; assert( pOp->p4type==P4_VTAB ); if( ALWAYS(pModule->xUpdate) ){ @@ -76762,7 +77374,7 @@ static int blobSeekToRow(Incrblob *p, sqlite3_int64 iRow, char **pzErr){ /* ** Open a blob handle. */ -SQLITE_API int sqlite3_blob_open( +SQLITE_API int SQLITE_STDCALL sqlite3_blob_open( sqlite3* db, /* The database connection */ const char *zDb, /* The attached database containing the blob */ const char *zTable, /* The table containing the blob */ @@ -76812,12 +77424,17 @@ SQLITE_API int sqlite3_blob_open( Incrblob *pBlob = 0; #ifdef SQLITE_ENABLE_API_ARMOR - if( !sqlite3SafetyCheckOk(db) || ppBlob==0 || zTable==0 ){ + if( ppBlob==0 ){ + return SQLITE_MISUSE_BKPT; + } +#endif + *ppBlob = 0; +#ifdef SQLITE_ENABLE_API_ARMOR + if( !sqlite3SafetyCheckOk(db) || zTable==0 ){ return SQLITE_MISUSE_BKPT; } #endif flags = !!flags; /* flags = (flags ? 1 : 0); */ - *ppBlob = 0; sqlite3_mutex_enter(db->mutex); @@ -76994,7 +77611,7 @@ blob_open_out: ** Close a blob handle that was previously created using ** sqlite3_blob_open(). */ -SQLITE_API int sqlite3_blob_close(sqlite3_blob *pBlob){ +SQLITE_API int SQLITE_STDCALL sqlite3_blob_close(sqlite3_blob *pBlob){ Incrblob *p = (Incrblob *)pBlob; int rc; sqlite3 *db; @@ -77031,7 +77648,7 @@ static int blobReadWrite( sqlite3_mutex_enter(db->mutex); v = (Vdbe*)p->pStmt; - if( n<0 || iOffset<0 || (iOffset+n)>p->nByte ){ + if( n<0 || iOffset<0 || ((sqlite3_int64)iOffset+n)>p->nByte ){ /* Request is out of range. Return a transient error. */ rc = SQLITE_ERROR; }else if( v==0 ){ @@ -77063,14 +77680,14 @@ static int blobReadWrite( /* ** Read data from a blob handle. */ -SQLITE_API int sqlite3_blob_read(sqlite3_blob *pBlob, void *z, int n, int iOffset){ +SQLITE_API int SQLITE_STDCALL sqlite3_blob_read(sqlite3_blob *pBlob, void *z, int n, int iOffset){ return blobReadWrite(pBlob, z, n, iOffset, sqlite3BtreeData); } /* ** Write data to a blob handle. */ -SQLITE_API int sqlite3_blob_write(sqlite3_blob *pBlob, const void *z, int n, int iOffset){ +SQLITE_API int SQLITE_STDCALL sqlite3_blob_write(sqlite3_blob *pBlob, const void *z, int n, int iOffset){ return blobReadWrite(pBlob, (void *)z, n, iOffset, sqlite3BtreePutData); } @@ -77080,7 +77697,7 @@ SQLITE_API int sqlite3_blob_write(sqlite3_blob *pBlob, const void *z, int n, int ** The Incrblob.nByte field is fixed for the lifetime of the Incrblob ** so no mutex is required for access. */ -SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *pBlob){ +SQLITE_API int SQLITE_STDCALL sqlite3_blob_bytes(sqlite3_blob *pBlob){ Incrblob *p = (Incrblob *)pBlob; return (p && p->pStmt) ? p->nByte : 0; } @@ -77095,7 +77712,7 @@ SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *pBlob){ ** subsequent calls to sqlite3_blob_xxx() functions (except blob_close()) ** immediately return SQLITE_ABORT. */ -SQLITE_API int sqlite3_blob_reopen(sqlite3_blob *pBlob, sqlite3_int64 iRow){ +SQLITE_API int SQLITE_STDCALL sqlite3_blob_reopen(sqlite3_blob *pBlob, sqlite3_int64 iRow){ int rc; Incrblob *p = (Incrblob *)pBlob; sqlite3 *db; @@ -78280,6 +78897,7 @@ static int vdbeSorterOpenTempFile( sqlite3_file **ppFd ){ int rc; + if( sqlite3FaultSim(202) ) return SQLITE_IOERR_ACCESS; rc = sqlite3OsOpenMalloc(db->pVfs, 0, ppFd, SQLITE_OPEN_TEMP_JOURNAL | SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | @@ -80575,9 +81193,10 @@ static int lookupName( testcase( pNC->ncFlags & NC_PartIdx ); testcase( pNC->ncFlags & NC_IsCheck ); if( (pNC->ncFlags & (NC_PartIdx|NC_IsCheck))!=0 ){ - /* Silently ignore database qualifiers inside CHECK constraints and partial - ** indices. Do not raise errors because that might break legacy and - ** because it does not hurt anything to just ignore the database name. */ + /* Silently ignore database qualifiers inside CHECK constraints and + ** partial indices. Do not raise errors because that might break + ** legacy and because it does not hurt anything to just ignore the + ** database name. */ zDb = 0; }else{ for(i=0; inDb; i++){ @@ -80648,7 +81267,8 @@ static int lookupName( if( pMatch ){ pExpr->iTable = pMatch->iCursor; pExpr->pTab = pMatch->pTab; - assert( (pMatch->jointype & JT_RIGHT)==0 ); /* RIGHT JOIN not (yet) supported */ + /* RIGHT JOIN not (yet) supported */ + assert( (pMatch->jointype & JT_RIGHT)==0 ); if( (pMatch->jointype & JT_LEFT)!=0 ){ ExprSetProperty(pExpr, EP_CanBeNull); } @@ -80969,7 +81589,8 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ pExpr->affinity = SQLITE_AFF_INTEGER; break; } -#endif /* defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT) && !defined(SQLITE_OMIT_SUBQUERY) */ +#endif /* defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT) + && !defined(SQLITE_OMIT_SUBQUERY) */ /* A lone identifier is the name of a column. */ @@ -81034,19 +81655,20 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ if( n==2 ){ pExpr->iTable = exprProbability(pList->a[1].pExpr); if( pExpr->iTable<0 ){ - sqlite3ErrorMsg(pParse, "second argument to likelihood() must be a " - "constant between 0.0 and 1.0"); + sqlite3ErrorMsg(pParse, + "second argument to likelihood() must be a " + "constant between 0.0 and 1.0"); pNC->nErr++; } }else{ - /* EVIDENCE-OF: R-61304-29449 The unlikely(X) function is equivalent to - ** likelihood(X, 0.0625). - ** EVIDENCE-OF: R-01283-11636 The unlikely(X) function is short-hand for - ** likelihood(X,0.0625). - ** EVIDENCE-OF: R-36850-34127 The likely(X) function is short-hand for - ** likelihood(X,0.9375). - ** EVIDENCE-OF: R-53436-40973 The likely(X) function is equivalent to - ** likelihood(X,0.9375). */ + /* EVIDENCE-OF: R-61304-29449 The unlikely(X) function is + ** equivalent to likelihood(X, 0.0625). + ** EVIDENCE-OF: R-01283-11636 The unlikely(X) function is + ** short-hand for likelihood(X,0.0625). + ** EVIDENCE-OF: R-36850-34127 The likely(X) function is short-hand + ** for likelihood(X,0.9375). + ** EVIDENCE-OF: R-53436-40973 The likely(X) function is equivalent + ** to likelihood(X,0.9375). */ /* TUNING: unlikely() probability is 0.0625. likely() is 0.9375 */ pExpr->iTable = pDef->zName[0]=='u' ? 8388608 : 125829120; } @@ -81063,7 +81685,9 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ return WRC_Prune; } #endif - if( pDef->funcFlags & SQLITE_FUNC_CONSTANT ) ExprSetProperty(pExpr,EP_Constant); + if( pDef->funcFlags & SQLITE_FUNC_CONSTANT ){ + ExprSetProperty(pExpr,EP_ConstFunc); + } } if( is_agg && (pNC->ncFlags & NC_AllowAgg)==0 ){ sqlite3ErrorMsg(pParse, "misuse of aggregate function %.*s()", nId,zId); @@ -81374,7 +81998,8 @@ SQLITE_PRIVATE int sqlite3ResolveOrderGroupBy( resolveOutOfRangeError(pParse, zType, i+1, pEList->nExpr); return 1; } - resolveAlias(pParse, pEList, pItem->u.x.iOrderByCol-1, pItem->pExpr, zType,0); + resolveAlias(pParse, pEList, pItem->u.x.iOrderByCol-1, pItem->pExpr, + zType,0); } } return 0; @@ -81507,6 +82132,20 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ sqlite3ResolveExprNames(&sNC, p->pOffset) ){ return WRC_Abort; } + + /* If the SF_Converted flags is set, then this Select object was + ** was created by the convertCompoundSelectToSubquery() function. + ** In this case the ORDER BY clause (p->pOrderBy) should be resolved + ** as if it were part of the sub-query, not the parent. This block + ** moves the pOrderBy down to the sub-query. It will be moved back + ** after the names have been resolved. */ + if( p->selFlags & SF_Converted ){ + Select *pSub = p->pSrc->a[0].pSelect; + assert( p->pSrc->nSrc==1 && isCompound==0 && p->pOrderBy ); + assert( pSub->pPrior && pSub->pOrderBy==0 ); + pSub->pOrderBy = p->pOrderBy; + p->pOrderBy = 0; + } /* Recursively resolve names in all subqueries */ @@ -81589,6 +82228,17 @@ static int resolveSelectStep(Walker *pWalker, Select *p){ sNC.pNext = 0; sNC.ncFlags |= NC_AllowAgg; + /* If this is a converted compound query, move the ORDER BY clause from + ** the sub-query back to the parent query. At this point each term + ** within the ORDER BY clause has been transformed to an integer value. + ** These integers will be replaced by copies of the corresponding result + ** set expressions by the call to resolveOrderGroupBy() below. */ + if( p->selFlags & SF_Converted ){ + Select *pSub = p->pSrc->a[0].pSelect; + p->pOrderBy = pSub->pOrderBy; + pSub->pOrderBy = 0; + } + /* Process the ORDER BY clause for singleton SELECT statements. ** The ORDER BY clause for compounds SELECT statements is handled ** below, after all of the result-sets for all of the elements of @@ -81864,10 +82514,11 @@ SQLITE_PRIVATE char sqlite3ExprAffinity(Expr *pExpr){ SQLITE_PRIVATE Expr *sqlite3ExprAddCollateToken( Parse *pParse, /* Parsing context */ Expr *pExpr, /* Add the "COLLATE" clause to this expression */ - const Token *pCollName /* Name of collating sequence */ + const Token *pCollName, /* Name of collating sequence */ + int dequote /* True to dequote pCollName */ ){ if( pCollName->n>0 ){ - Expr *pNew = sqlite3ExprAlloc(pParse->db, TK_COLLATE, pCollName, 1); + Expr *pNew = sqlite3ExprAlloc(pParse->db, TK_COLLATE, pCollName, dequote); if( pNew ){ pNew->pLeft = pExpr; pNew->flags |= EP_Collate|EP_Skip; @@ -81881,7 +82532,7 @@ SQLITE_PRIVATE Expr *sqlite3ExprAddCollateString(Parse *pParse, Expr *pExpr, con assert( zC!=0 ); s.z = zC; s.n = sqlite3Strlen30(s.z); - return sqlite3ExprAddCollateToken(pParse, pExpr, &s); + return sqlite3ExprAddCollateToken(pParse, pExpr, &s, 0); } /* @@ -81927,9 +82578,9 @@ SQLITE_PRIVATE CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr){ pColl = sqlite3GetCollSeq(pParse, ENC(db), 0, p->u.zToken); break; } - if( p->pTab!=0 - && (op==TK_AGG_COLUMN || op==TK_COLUMN + if( (op==TK_AGG_COLUMN || op==TK_COLUMN || op==TK_REGISTER || op==TK_TRIGGER) + && p->pTab!=0 ){ /* op==TK_REGISTER && p->pTab!=0 happens when pExpr was originally ** a TK_COLUMN but was previously evaluated and cached in a register */ @@ -81941,10 +82592,25 @@ SQLITE_PRIVATE CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr){ break; } if( p->flags & EP_Collate ){ - if( ALWAYS(p->pLeft) && (p->pLeft->flags & EP_Collate)!=0 ){ + if( p->pLeft && (p->pLeft->flags & EP_Collate)!=0 ){ p = p->pLeft; }else{ - p = p->pRight; + Expr *pNext = p->pRight; + /* The Expr.x union is never used at the same time as Expr.pRight */ + assert( p->x.pList==0 || p->pRight==0 ); + /* p->flags holds EP_Collate and p->pLeft->flags does not. And + ** p->x.pSelect cannot. So if p->x.pLeft exists, it must hold at + ** least one EP_Collate. Thus the following two ALWAYS. */ + if( p->x.pList!=0 && ALWAYS(!ExprHasProperty(p, EP_xIsSelect)) ){ + int i; + for(i=0; ALWAYS(ix.pList->nExpr); i++){ + if( ExprHasProperty(p->x.pList->a[i].pExpr, EP_Collate) ){ + pNext = p->x.pList->a[i].pExpr; + break; + } + } + } + p = pNext; } }else{ break; @@ -82150,6 +82816,9 @@ static void heightOfSelect(Select *p, int *pnHeight){ ** Expr.pSelect member has a height of 1. Any other expression ** has a height equal to the maximum height of any other ** referenced Expr plus one. +** +** Also propagate EP_Propagate flags up from Expr.x.pList to Expr.flags, +** if appropriate. */ static void exprSetHeight(Expr *p){ int nHeight = 0; @@ -82157,8 +82826,9 @@ static void exprSetHeight(Expr *p){ heightOfExpr(p->pRight, &nHeight); if( ExprHasProperty(p, EP_xIsSelect) ){ heightOfSelect(p->x.pSelect, &nHeight); - }else{ + }else if( p->x.pList ){ heightOfExprList(p->x.pList, &nHeight); + p->flags |= EP_Propagate & sqlite3ExprListFlags(p->x.pList); } p->nHeight = nHeight + 1; } @@ -82167,8 +82837,12 @@ static void exprSetHeight(Expr *p){ ** Set the Expr.nHeight variable using the exprSetHeight() function. If ** the height is greater than the maximum allowed expression depth, ** leave an error in pParse. +** +** Also propagate all EP_Propagate flags from the Expr.x.pList into +** Expr.flags. */ -SQLITE_PRIVATE void sqlite3ExprSetHeight(Parse *pParse, Expr *p){ +SQLITE_PRIVATE void sqlite3ExprSetHeightAndFlags(Parse *pParse, Expr *p){ + if( pParse->nErr ) return; exprSetHeight(p); sqlite3ExprCheckHeight(pParse, p->nHeight); } @@ -82182,8 +82856,17 @@ SQLITE_PRIVATE int sqlite3SelectExprHeight(Select *p){ heightOfSelect(p, &nHeight); return nHeight; } -#else - #define exprSetHeight(y) +#else /* ABOVE: Height enforcement enabled. BELOW: Height enforcement off */ +/* +** Propagate all EP_Propagate flags from the Expr.x.pList into +** Expr.flags. +*/ +SQLITE_PRIVATE void sqlite3ExprSetHeightAndFlags(Parse *pParse, Expr *p){ + if( p && p->x.pList && !ExprHasProperty(p, EP_xIsSelect) ){ + p->flags |= EP_Propagate & sqlite3ExprListFlags(p->x.pList); + } +} +#define exprSetHeight(y) #endif /* SQLITE_MAX_EXPR_DEPTH>0 */ /* @@ -82285,11 +82968,11 @@ SQLITE_PRIVATE void sqlite3ExprAttachSubtrees( }else{ if( pRight ){ pRoot->pRight = pRight; - pRoot->flags |= EP_Collate & pRight->flags; + pRoot->flags |= EP_Propagate & pRight->flags; } if( pLeft ){ pRoot->pLeft = pLeft; - pRoot->flags |= EP_Collate & pLeft->flags; + pRoot->flags |= EP_Propagate & pLeft->flags; } exprSetHeight(pRoot); } @@ -82389,7 +83072,7 @@ SQLITE_PRIVATE Expr *sqlite3ExprFunction(Parse *pParse, ExprList *pList, Token * } pNew->x.pList = pList; assert( !ExprHasProperty(pNew, EP_xIsSelect) ); - sqlite3ExprSetHeight(pParse, pNew); + sqlite3ExprSetHeightAndFlags(pParse, pNew); return pNew; } @@ -83004,6 +83687,21 @@ SQLITE_PRIVATE void sqlite3ExprListDelete(sqlite3 *db, ExprList *pList){ sqlite3DbFree(db, pList); } +/* +** Return the bitwise-OR of all Expr.flags fields in the given +** ExprList. +*/ +SQLITE_PRIVATE u32 sqlite3ExprListFlags(const ExprList *pList){ + int i; + u32 m = 0; + if( pList ){ + for(i=0; inExpr; i++){ + m |= pList->a[i].pExpr->flags; + } + } + return m; +} + /* ** These routines are Walker callbacks used to check expressions to ** see if they are "constant" for some definition of constant. The @@ -83044,7 +83742,7 @@ static int exprNodeIsConstant(Walker *pWalker, Expr *pExpr){ ** and either pWalker->eCode==4 or 5 or the function has the ** SQLITE_FUNC_CONST flag. */ case TK_FUNCTION: - if( pWalker->eCode>=4 || ExprHasProperty(pExpr,EP_Constant) ){ + if( pWalker->eCode>=4 || ExprHasProperty(pExpr,EP_ConstFunc) ){ return WRC_Continue; }else{ pWalker->eCode = 0; @@ -84051,7 +84749,8 @@ SQLITE_PRIVATE void sqlite3ExprCacheStore(Parse *pParse, int iTab, int iCol, int int idxLru; struct yColCache *p; - assert( iReg>0 ); /* Register numbers are always positive */ + /* Unless an error has occurred, register numbers are always positive. */ + assert( iReg>0 || pParse->nErr || pParse->db->mallocFailed ); assert( iCol>=-1 && iCol<32768 ); /* Finite column numbers */ /* The SQLITE_ColumnCache flag disables the column cache. This is used @@ -86858,7 +87557,10 @@ SQLITE_PRIVATE void sqlite3AlterFinishAddColumn(Parse *pParse, Token *pColDef){ */ if( pDflt ){ sqlite3_value *pVal = 0; - if( sqlite3ValueFromExpr(db, pDflt, SQLITE_UTF8, SQLITE_AFF_NONE, &pVal) ){ + int rc; + rc = sqlite3ValueFromExpr(db, pDflt, SQLITE_UTF8, SQLITE_AFF_NONE, &pVal); + assert( rc==SQLITE_OK || rc==SQLITE_NOMEM ); + if( rc!=SQLITE_OK ){ db->mallocFailed = 1; return; } @@ -89080,7 +89782,7 @@ static void attachFunc( case SQLITE_NULL: /* No key specified. Use the key from the main database */ sqlite3CodecGetKey(db, 0, (void**)&zKey, &nKey); - if( nKey>0 || sqlite3BtreeGetReserve(db->aDb[0].pBt)>0 ){ + if( nKey>0 || sqlite3BtreeGetOptimalReserve(db->aDb[0].pBt)>0 ){ rc = sqlite3CodecAttach(db, db->nDb-1, zKey, nKey); } break; @@ -89543,7 +90245,7 @@ SQLITE_PRIVATE int sqlite3FixTriggerStep( ** Setting the auth function to NULL disables this hook. The default ** setting of the auth function is NULL. */ -SQLITE_API int sqlite3_set_authorizer( +SQLITE_API int SQLITE_STDCALL sqlite3_set_authorizer( sqlite3 *db, int (*xAuth)(void*,int,const char*,const char*,const char*,const char*), void *pArg @@ -90046,10 +90748,6 @@ SQLITE_PRIVATE Table *sqlite3FindTable(sqlite3 *db, const char *zName, const cha Table *p = 0; int i; -#ifdef SQLITE_ENABLE_API_ARMOR - if( !sqlite3SafetyCheckOk(db) || zName==0 ) return 0; -#endif - /* All mutexes are required for schema access. Make sure we hold them. */ assert( zDatabase!=0 || sqlite3BtreeHoldsAllMutexes(db) ); #if SQLITE_USER_AUTHENTICATION @@ -91469,11 +92167,14 @@ static void convertToWithoutRowidTable(Parse *pParse, Table *pTab){ assert( pPk!=0 ); nPk = pPk->nKeyCol; - /* Make sure every column of the PRIMARY KEY is NOT NULL */ - for(i=0; iaCol[pPk->aiColumn[i]].notNull = 1; + /* Make sure every column of the PRIMARY KEY is NOT NULL. (Except, + ** do not enforce this for imposter tables.) */ + if( !db->init.imposterTable ){ + for(i=0; iaCol[pPk->aiColumn[i]].notNull = 1; + } + pPk->uniqNotNull = 1; } - pPk->uniqNotNull = 1; /* The root page of the PRIMARY KEY is the table root page */ pPk->tnum = pTab->tnum; @@ -92922,6 +93623,7 @@ SQLITE_PRIVATE Index *sqlite3CreateIndex( pIdx->onError = pIndex->onError; } } + pRet = pIdx; goto exit_create_index; } } @@ -94708,7 +95410,7 @@ SQLITE_PRIVATE Expr *sqlite3LimitWhere( pInClause->x.pSelect = pSelect; pInClause->flags |= EP_xIsSelect; - sqlite3ExprSetHeight(pParse, pInClause); + sqlite3ExprSetHeightAndFlags(pParse, pInClause); return pInClause; /* something went wrong. clean up anything allocated. */ @@ -95381,7 +96083,9 @@ SQLITE_PRIVATE void sqlite3ResolvePartIdxLabel(Parse *pParse, int iLabel){ ** Return the collating function associated with a function. */ static CollSeq *sqlite3GetFuncCollSeq(sqlite3_context *context){ - VdbeOp *pOp = &context->pVdbe->aOp[context->iOp-1]; + VdbeOp *pOp; + assert( context->pVdbe!=0 ); + pOp = &context->pVdbe->aOp[context->iOp-1]; assert( pOp->opcode==OP_CollSeq ); assert( pOp->p4type==P4_COLLSEQ ); return pOp->p4.pColl; @@ -95650,6 +96354,14 @@ static void substrFunc( } } } +#ifdef SQLITE_SUBSTR_COMPATIBILITY + /* If SUBSTR_COMPATIBILITY is defined then substr(X,0,N) work the same as + ** as substr(X,1,N) - it returns the first N characters of X. This + ** is essentially a back-out of the bug-fix in check-in [5fc125d362df4b8] + ** from 2009-02-02 for compatibility of applications that exploited the + ** old buggy behavior. */ + if( p1==0 ) p1 = 1; /* */ +#endif if( argc==3 ){ p2 = sqlite3_value_int(argv[2]); if( p2<0 ){ @@ -96111,7 +96823,7 @@ static int patternCompare( /* ** The sqlite3_strglob() interface. */ -SQLITE_API int sqlite3_strglob(const char *zGlobPattern, const char *zString){ +SQLITE_API int SQLITE_STDCALL sqlite3_strglob(const char *zGlobPattern, const char *zString){ return patternCompare((u8*)zGlobPattern, (u8*)zString, &globInfo, 0)==0; } @@ -97001,6 +97713,11 @@ SQLITE_PRIVATE void sqlite3RegisterLikeFunctions(sqlite3 *db, int caseSensitive) ** then set aWc[0] through aWc[2] to the wildcard characters and ** return TRUE. If the function is not a LIKE-style function then ** return FALSE. +** +** *pIsNocase is set to true if uppercase and lowercase are equivalent for +** the function (default for LIKE). If the function makes the distinction +** between uppercase and lowercase (as does GLOB) then *pIsNocase is set to +** false. */ SQLITE_PRIVATE int sqlite3IsLikeFunction(sqlite3 *db, Expr *pExpr, int *pIsNocase, char *aWc){ FuncDef *pDef; @@ -100601,7 +101318,7 @@ static int xferOptimization( ** argument to xCallback(). If xCallback=NULL then no callback ** is invoked, even for queries. */ -SQLITE_API int sqlite3_exec( +SQLITE_API int SQLITE_STDCALL sqlite3_exec( sqlite3 *db, /* The database on which the SQL executes */ const char *zSql, /* The SQL to be executed */ sqlite3_callback xCallback, /* Invoke this callback routine */ @@ -101796,7 +102513,7 @@ static int sqlite3LoadExtension( db->aExtension[db->nExtension++] = handle; return SQLITE_OK; } -SQLITE_API int sqlite3_load_extension( +SQLITE_API int SQLITE_STDCALL sqlite3_load_extension( sqlite3 *db, /* Load the extension into this database connection */ const char *zFile, /* Name of the shared library containing extension */ const char *zProc, /* Entry point. Use "sqlite3_extension_init" if 0 */ @@ -101827,7 +102544,7 @@ SQLITE_PRIVATE void sqlite3CloseExtensions(sqlite3 *db){ ** Enable or disable extension loading. Extension loading is disabled by ** default so as not to open security holes in older applications. */ -SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff){ +SQLITE_API int SQLITE_STDCALL sqlite3_enable_load_extension(sqlite3 *db, int onoff){ sqlite3_mutex_enter(db->mutex); if( onoff ){ db->flags |= SQLITE_LoadExtension; @@ -101884,7 +102601,7 @@ static SQLITE_WSD struct sqlite3AutoExtList { ** Register a statically linked extension that is automatically ** loaded by every new database connection. */ -SQLITE_API int sqlite3_auto_extension(void (*xInit)(void)){ +SQLITE_API int SQLITE_STDCALL sqlite3_auto_extension(void (*xInit)(void)){ int rc = SQLITE_OK; #ifndef SQLITE_OMIT_AUTOINIT rc = sqlite3_initialize(); @@ -101929,7 +102646,7 @@ SQLITE_API int sqlite3_auto_extension(void (*xInit)(void)){ ** Return 1 if xInit was found on the list and removed. Return 0 if xInit ** was not on the list. */ -SQLITE_API int sqlite3_cancel_auto_extension(void (*xInit)(void)){ +SQLITE_API int SQLITE_STDCALL sqlite3_cancel_auto_extension(void (*xInit)(void)){ #if SQLITE_THREADSAFE sqlite3_mutex *mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER); #endif @@ -101952,7 +102669,7 @@ SQLITE_API int sqlite3_cancel_auto_extension(void (*xInit)(void)){ /* ** Reset the automatic extension loading mechanism. */ -SQLITE_API void sqlite3_reset_auto_extension(void){ +SQLITE_API void SQLITE_STDCALL sqlite3_reset_auto_extension(void){ #ifndef SQLITE_OMIT_AUTOINIT if( sqlite3_initialize()==SQLITE_OK ) #endif @@ -102034,11 +102751,18 @@ SQLITE_PRIVATE void sqlite3AutoLoadExtensions(sqlite3 *db){ #endif /*************************************************************************** -** The next block of code, including the PragTyp_XXXX macro definitions and -** the aPragmaName[] object is composed of generated code. DO NOT EDIT. -** -** To add new pragmas, edit the code in ../tool/mkpragmatab.tcl and rerun -** that script. Then copy/paste the output in place of the following: +** The "pragma.h" include file is an automatically generated file that +** that includes the PragType_XXXX macro definitions and the aPragmaName[] +** object. This ensures that the aPragmaName[] table is arranged in +** lexicographical order to facility a binary search of the pragma name. +** Do not edit pragma.h directly. Edit and rerun the script in at +** ../tool/mkpragmatab.tcl. */ +/************** Include pragma.h in the middle of pragma.c *******************/ +/************** Begin file pragma.h ******************************************/ +/* DO NOT EDIT! +** This file is automatically generated by the script at +** ../tool/mkpragmatab.tcl. To update the set of pragmas, edit +** that script and rerun it. */ #define PragTyp_HEADER_VALUE 0 #define PragTyp_AUTO_VACUUM 1 @@ -102273,6 +102997,10 @@ static const struct sPragmaNames { /* ePragTyp: */ PragTyp_INDEX_LIST, /* ePragFlag: */ PragFlag_NeedSchema, /* iArg: */ 0 }, + { /* zName: */ "index_xinfo", + /* ePragTyp: */ PragTyp_INDEX_INFO, + /* ePragFlag: */ PragFlag_NeedSchema, + /* iArg: */ 1 }, #endif #if !defined(SQLITE_OMIT_INTEGRITY_CHECK) { /* zName: */ "integrity_check", @@ -102489,9 +103217,10 @@ static const struct sPragmaNames { /* iArg: */ SQLITE_WriteSchema|SQLITE_RecoveryMode }, #endif }; -/* Number of pragmas: 58 on by default, 71 total. */ -/* End of the automatically generated pragma table. -***************************************************************************/ +/* Number of pragmas: 59 on by default, 72 total. */ + +/************** End of pragma.h **********************************************/ +/************** Continuing where we left off in pragma.c *********************/ /* ** Interpret the given string as a safety level. Return 0 for OFF, @@ -102744,6 +103473,7 @@ SQLITE_PRIVATE void sqlite3Pragma( sqlite3 *db = pParse->db; /* The database connection */ Db *pDb; /* The specific database being pragmaed */ Vdbe *v = sqlite3GetVdbe(pParse); /* Prepared statement */ + const struct sPragmaNames *pPragma; if( v==0 ) return; sqlite3VdbeRunOnlyOnce(v); @@ -102779,6 +103509,17 @@ SQLITE_PRIVATE void sqlite3Pragma( /* Send an SQLITE_FCNTL_PRAGMA file-control to the underlying VFS ** connection. If it returns SQLITE_OK, then assume that the VFS ** handled the pragma and generate a no-op prepared statement. + ** + ** IMPLEMENTATION-OF: R-12238-55120 Whenever a PRAGMA statement is parsed, + ** an SQLITE_FCNTL_PRAGMA file control is sent to the open sqlite3_file + ** object corresponding to the database file to which the pragma + ** statement refers. + ** + ** IMPLEMENTATION-OF: R-29875-31678 The argument to the SQLITE_FCNTL_PRAGMA + ** file control is an array of pointers to strings (char**) in which the + ** second element of the array is the name of the pragma and the third + ** element is the argument to the pragma or NULL if the pragma has no + ** argument. */ aFcntl[0] = 0; aFcntl[1] = zLeft; @@ -102821,14 +103562,15 @@ SQLITE_PRIVATE void sqlite3Pragma( } } if( lwr>upr ) goto pragma_out; + pPragma = &aPragmaNames[mid]; /* Make sure the database schema is loaded if the pragma requires that */ - if( (aPragmaNames[mid].mPragFlag & PragFlag_NeedSchema)!=0 ){ + if( (pPragma->mPragFlag & PragFlag_NeedSchema)!=0 ){ if( sqlite3ReadSchema(pParse) ) goto pragma_out; } /* Jump to the appropriate pragma handler */ - switch( aPragmaNames[mid].ePragTyp ){ + switch( pPragma->ePragTyp ){ #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && !defined(SQLITE_OMIT_DEPRECATED) /* @@ -103407,10 +104149,9 @@ SQLITE_PRIVATE void sqlite3Pragma( #ifndef SQLITE_OMIT_FLAG_PRAGMAS case PragTyp_FLAG: { if( zRight==0 ){ - returnSingleInt(pParse, aPragmaNames[mid].zName, - (db->flags & aPragmaNames[mid].iArg)!=0 ); + returnSingleInt(pParse, pPragma->zName, (db->flags & pPragma->iArg)!=0 ); }else{ - int mask = aPragmaNames[mid].iArg; /* Mask of bits to set or clear. */ + int mask = pPragma->iArg; /* Mask of bits to set or clear. */ if( db->autoCommit==0 ){ /* Foreign key support may not be enabled or disabled while not ** in auto-commit mode. */ @@ -103539,20 +104280,42 @@ SQLITE_PRIVATE void sqlite3Pragma( pIdx = sqlite3FindIndex(db, zRight, zDb); if( pIdx ){ int i; + int mx; + if( pPragma->iArg ){ + /* PRAGMA index_xinfo (newer version with more rows and columns) */ + mx = pIdx->nColumn; + pParse->nMem = 6; + }else{ + /* PRAGMA index_info (legacy version) */ + mx = pIdx->nKeyCol; + pParse->nMem = 3; + } pTab = pIdx->pTable; - sqlite3VdbeSetNumCols(v, 3); - pParse->nMem = 3; + sqlite3VdbeSetNumCols(v, pParse->nMem); sqlite3CodeVerifySchema(pParse, iDb); sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seqno", SQLITE_STATIC); sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "cid", SQLITE_STATIC); sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "name", SQLITE_STATIC); - for(i=0; inKeyCol; i++){ + if( pPragma->iArg ){ + sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "desc", SQLITE_STATIC); + sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "coll", SQLITE_STATIC); + sqlite3VdbeSetColName(v, 5, COLNAME_NAME, "key", SQLITE_STATIC); + } + for(i=0; iaiColumn[i]; sqlite3VdbeAddOp2(v, OP_Integer, i, 1); sqlite3VdbeAddOp2(v, OP_Integer, cnum, 2); - assert( pTab->nCol>cnum ); - sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, pTab->aCol[cnum].zName, 0); - sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3); + if( cnum<0 ){ + sqlite3VdbeAddOp2(v, OP_Null, 0, 3); + }else{ + sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, pTab->aCol[cnum].zName, 0); + } + if( pPragma->iArg ){ + sqlite3VdbeAddOp2(v, OP_Integer, pIdx->aSortOrder[i], 4); + sqlite3VdbeAddOp4(v, OP_String8, 0, 5, 0, pIdx->azColl[i], 0); + sqlite3VdbeAddOp2(v, OP_Integer, inKeyCol, 6); + } + sqlite3VdbeAddOp2(v, OP_ResultRow, 1, pParse->nMem); } } } @@ -103565,17 +104328,22 @@ SQLITE_PRIVATE void sqlite3Pragma( pTab = sqlite3FindTable(db, zRight, zDb); if( pTab ){ v = sqlite3GetVdbe(pParse); - sqlite3VdbeSetNumCols(v, 3); - pParse->nMem = 3; + sqlite3VdbeSetNumCols(v, 5); + pParse->nMem = 5; sqlite3CodeVerifySchema(pParse, iDb); sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", SQLITE_STATIC); sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", SQLITE_STATIC); sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "unique", SQLITE_STATIC); + sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "origin", SQLITE_STATIC); + sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "partial", SQLITE_STATIC); for(pIdx=pTab->pIndex, i=0; pIdx; pIdx=pIdx->pNext, i++){ + const char *azOrigin[] = { "c", "u", "pk" }; sqlite3VdbeAddOp2(v, OP_Integer, i, 1); sqlite3VdbeAddOp4(v, OP_String8, 0, 2, 0, pIdx->zName, 0); sqlite3VdbeAddOp2(v, OP_Integer, IsUniqueIndex(pIdx), 3); - sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3); + sqlite3VdbeAddOp4(v, OP_String8, 0, 4, 0, azOrigin[pIdx->idxType], 0); + sqlite3VdbeAddOp2(v, OP_Integer, pIdx->pPartIdxWhere!=0, 5); + sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 5); } } } @@ -104145,9 +104913,9 @@ SQLITE_PRIVATE void sqlite3Pragma( ** applications for any purpose. */ case PragTyp_HEADER_VALUE: { - int iCookie = aPragmaNames[mid].iArg; /* Which cookie to read or write */ + int iCookie = pPragma->iArg; /* Which cookie to read or write */ sqlite3VdbeUsesBtree(v, iDb); - if( zRight && (aPragmaNames[mid].mPragFlag & PragFlag_ReadOnly)==0 ){ + if( zRight && (pPragma->mPragFlag & PragFlag_ReadOnly)==0 ){ /* Write the specified cookie value */ static const VdbeOpList setCookie[] = { { OP_Transaction, 0, 1, 0}, /* 0 */ @@ -104249,8 +105017,9 @@ SQLITE_PRIVATE void sqlite3Pragma( /* ** PRAGMA shrink_memory ** - ** This pragma attempts to free as much memory as possible from the - ** current database connection. + ** IMPLEMENTATION-OF: R-23445-46109 This pragma causes the database + ** connection on which it is invoked to free up as much memory as it + ** can, by calling sqlite3_db_release_memory(). */ case PragTyp_SHRINK_MEMORY: { sqlite3_db_release_memory(db); @@ -104267,7 +105036,7 @@ SQLITE_PRIVATE void sqlite3Pragma( ** disables the timeout. */ /*case PragTyp_BUSY_TIMEOUT*/ default: { - assert( aPragmaNames[mid].ePragTyp==PragTyp_BUSY_TIMEOUT ); + assert( pPragma->ePragTyp==PragTyp_BUSY_TIMEOUT ); if( zRight ){ sqlite3_busy_timeout(db, sqlite3Atoi(zRight)); } @@ -104279,8 +105048,12 @@ SQLITE_PRIVATE void sqlite3Pragma( ** PRAGMA soft_heap_limit ** PRAGMA soft_heap_limit = N ** - ** Call sqlite3_soft_heap_limit64(N). Return the result. If N is omitted, - ** use -1. + ** IMPLEMENTATION-OF: R-26343-45930 This pragma invokes the + ** sqlite3_soft_heap_limit64() interface with the argument N, if N is + ** specified and is a non-negative integer. + ** IMPLEMENTATION-OF: R-64451-07163 The soft_heap_limit pragma always + ** returns the same integer that would be returned by the + ** sqlite3_soft_heap_limit64(-1) C-language function. */ case PragTyp_SOFT_HEAP_LIMIT: { sqlite3_int64 N; @@ -105176,7 +105949,7 @@ SQLITE_PRIVATE int sqlite3Reprepare(Vdbe *p){ ** and the statement is automatically recompiled if an schema change ** occurs. */ -SQLITE_API int sqlite3_prepare( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare( sqlite3 *db, /* Database handle. */ const char *zSql, /* UTF-8 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ @@ -105188,7 +105961,7 @@ SQLITE_API int sqlite3_prepare( assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ return rc; } -SQLITE_API int sqlite3_prepare_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare_v2( sqlite3 *db, /* Database handle. */ const char *zSql, /* UTF-8 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ @@ -105264,7 +106037,7 @@ static int sqlite3Prepare16( ** and the statement is automatically recompiled if an schema change ** occurs. */ -SQLITE_API int sqlite3_prepare16( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare16( sqlite3 *db, /* Database handle. */ const void *zSql, /* UTF-16 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ @@ -105276,7 +106049,7 @@ SQLITE_API int sqlite3_prepare16( assert( rc==SQLITE_OK || ppStmt==0 || *ppStmt==0 ); /* VERIFY: F13021 */ return rc; } -SQLITE_API int sqlite3_prepare16_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare16_v2( sqlite3 *db, /* Database handle. */ const void *zSql, /* UTF-16 encoded SQL statement. */ int nBytes, /* Length of zSql in bytes. */ @@ -105857,20 +106630,17 @@ static void pushOntoSorter( } sqlite3VdbeAddOp2(v, op, pSort->iECursor, regRecord); if( pSelect->iLimit ){ - int addr1, addr2; + int addr; int iLimit; if( pSelect->iOffset ){ iLimit = pSelect->iOffset+1; }else{ iLimit = pSelect->iLimit; } - addr1 = sqlite3VdbeAddOp1(v, OP_IfZero, iLimit); VdbeCoverage(v); - sqlite3VdbeAddOp2(v, OP_AddImm, iLimit, -1); - addr2 = sqlite3VdbeAddOp0(v, OP_Goto); - sqlite3VdbeJumpHere(v, addr1); + addr = sqlite3VdbeAddOp3(v, OP_IfNotZero, iLimit, 0, -1); VdbeCoverage(v); sqlite3VdbeAddOp1(v, OP_Last, pSort->iECursor); sqlite3VdbeAddOp1(v, OP_Delete, pSort->iECursor); - sqlite3VdbeJumpHere(v, addr2); + sqlite3VdbeJumpHere(v, addr); } } @@ -106267,7 +107037,7 @@ static void selectInnerLoop( ** the output for us. */ if( pSort==0 && p->iLimit ){ - sqlite3VdbeAddOp3(v, OP_IfZero, p->iLimit, iBreak, -1); VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_DecrJumpZero, p->iLimit, iBreak); VdbeCoverage(v); } } @@ -107120,7 +107890,7 @@ static void computeLimitRegisters(Parse *pParse, Select *p, int iBreak){ sqlite3ExprCode(pParse, p->pLimit, iLimit); sqlite3VdbeAddOp1(v, OP_MustBeInt, iLimit); VdbeCoverage(v); VdbeComment((v, "LIMIT counter")); - sqlite3VdbeAddOp2(v, OP_IfZero, iLimit, iBreak); VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_IfNot, iLimit, iBreak); VdbeCoverage(v); } if( p->pOffset ){ p->iOffset = iOffset = ++pParse->nMem; @@ -107339,7 +108109,7 @@ static void generateWithRecursiveQuery( selectInnerLoop(pParse, p, p->pEList, iCurrent, 0, 0, pDest, addrCont, addrBreak); if( regLimit ){ - sqlite3VdbeAddOp3(v, OP_IfZero, regLimit, addrBreak, -1); + sqlite3VdbeAddOp2(v, OP_DecrJumpZero, regLimit, addrBreak); VdbeCoverage(v); } sqlite3VdbeResolveLabel(v, addrCont); @@ -107564,7 +108334,7 @@ static int multiSelect( p->iLimit = pPrior->iLimit; p->iOffset = pPrior->iOffset; if( p->iLimit ){ - addr = sqlite3VdbeAddOp1(v, OP_IfZero, p->iLimit); VdbeCoverage(v); + addr = sqlite3VdbeAddOp1(v, OP_IfNot, p->iLimit); VdbeCoverage(v); VdbeComment((v, "Jump ahead if LIMIT reached")); } explainSetInteger(iSub2, pParse->iNextSelectId); @@ -107965,7 +108735,7 @@ static int generateOutputSubroutine( /* Jump to the end of the loop if the LIMIT is reached. */ if( p->iLimit ){ - sqlite3VdbeAddOp3(v, OP_IfZero, p->iLimit, iBreak, -1); VdbeCoverage(v); + sqlite3VdbeAddOp2(v, OP_DecrJumpZero, p->iLimit, iBreak); VdbeCoverage(v); } /* Generate the subroutine return @@ -108488,7 +109258,10 @@ static void substSelect( ** ** (1) The subquery and the outer query do not both use aggregates. ** -** (2) The subquery is not an aggregate or the outer query is not a join. +** (2) The subquery is not an aggregate or (2a) the outer query is not a join +** and (2b) the outer query does not use subqueries other than the one +** FROM-clause subquery that is a candidate for flattening. (2b is +** due to ticket [2f7170d73bf9abf80] from 2015-02-09.) ** ** (3) The subquery is not the right operand of a left outer join ** (Originally ticket #306. Strengthened by ticket #3300) @@ -108625,8 +109398,17 @@ static int flattenSubquery( iParent = pSubitem->iCursor; pSub = pSubitem->pSelect; assert( pSub!=0 ); - if( isAgg && subqueryIsAgg ) return 0; /* Restriction (1) */ - if( subqueryIsAgg && pSrc->nSrc>1 ) return 0; /* Restriction (2) */ + if( subqueryIsAgg ){ + if( isAgg ) return 0; /* Restriction (1) */ + if( pSrc->nSrc>1 ) return 0; /* Restriction (2a) */ + if( (p->pWhere && ExprHasProperty(p->pWhere,EP_Subquery)) + || (sqlite3ExprListFlags(p->pEList) & EP_Subquery)!=0 + || (sqlite3ExprListFlags(p->pOrderBy) & EP_Subquery)!=0 + ){ + return 0; /* Restriction (2b) */ + } + } + pSubSrc = pSub->pSrc; assert( pSubSrc ); /* Prior to version 3.1.2, when LIMIT and OFFSET had to be simple constants, @@ -109169,6 +109951,8 @@ static int convertCompoundSelectToSubquery(Walker *pWalker, Select *p){ p->pPrior = 0; p->pNext = 0; p->selFlags &= ~SF_Compound; + assert( (p->selFlags & SF_Converted)==0 ); + p->selFlags |= SF_Converted; assert( pNew->pPrior!=0 ); pNew->pPrior->pNext = pNew; pNew->pLimit = 0; @@ -109320,7 +110104,7 @@ static int withExpand( for(pLeft=pSel; pLeft->pPrior; pLeft=pLeft->pPrior); pEList = pLeft->pEList; if( pCte->pCols ){ - if( pEList->nExpr!=pCte->pCols->nExpr ){ + if( pEList && pEList->nExpr!=pCte->pCols->nExpr ){ sqlite3ErrorMsg(pParse, "table %s has %d values for %d columns", pCte->zName, pEList->nExpr, pCte->pCols->nExpr ); @@ -109447,7 +110231,7 @@ static int selectExpander(Walker *pWalker, Select *p){ /* A sub-query in the FROM clause of a SELECT */ assert( pSel!=0 ); assert( pFrom->pTab==0 ); - sqlite3WalkSelect(pWalker, pSel); + if( sqlite3WalkSelect(pWalker, pSel) ) return WRC_Abort; pFrom->pTab = pTab = sqlite3DbMallocZero(db, sizeof(Table)); if( pTab==0 ) return WRC_Abort; pTab->nRef = 1; @@ -110046,6 +110830,13 @@ SQLITE_PRIVATE int sqlite3Select( } isAgg = (p->selFlags & SF_Aggregate)!=0; assert( pEList!=0 ); +#if SELECTTRACE_ENABLED + if( sqlite3SelectTrace & 0x100 ){ + SELECTTRACE(0x100,pParse,p, ("after name resolution:\n")); + sqlite3TreeViewSelect(0, p, 0); + } +#endif + /* Begin generating code. */ @@ -110791,9 +111582,9 @@ select_end: SQLITE_PRIVATE void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){ int n = 0; pView = sqlite3TreeViewPush(pView, moreToFollow); - sqlite3TreeViewLine(pView, "SELECT%s%s", + sqlite3TreeViewLine(pView, "SELECT%s%s (0x%p)", ((p->selFlags & SF_Distinct) ? " DISTINCT" : ""), - ((p->selFlags & SF_Aggregate) ? " agg_flag" : "") + ((p->selFlags & SF_Aggregate) ? " agg_flag" : ""), p ); if( p->pSrc && p->pSrc->nSrc ) n++; if( p->pWhere ) n++; @@ -110996,7 +111787,7 @@ malloc_failed: ** Instead, the entire table should be passed to sqlite3_free_table() when ** the calling procedure is finished using it. */ -SQLITE_API int sqlite3_get_table( +SQLITE_API int SQLITE_STDCALL sqlite3_get_table( sqlite3 *db, /* The database on which the SQL executes */ const char *zSql, /* The SQL to be executed */ char ***pazResult, /* Write the result table here */ @@ -111065,7 +111856,7 @@ SQLITE_API int sqlite3_get_table( /* ** This routine frees the space the sqlite3_get_table() malloced. */ -SQLITE_API void sqlite3_free_table( +SQLITE_API void SQLITE_STDCALL sqlite3_free_table( char **azResult /* Result returned from sqlite3_get_table() */ ){ if( azResult ){ @@ -113163,7 +113954,7 @@ SQLITE_PRIVATE int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){ ** cause problems for the call to BtreeSetPageSize() below. */ sqlite3BtreeCommit(pTemp); - nRes = sqlite3BtreeGetReserve(pMain); + nRes = sqlite3BtreeGetOptimalReserve(pMain); /* A VACUUM cannot change the pagesize of an encrypted database. */ #ifdef SQLITE_HAS_CODEC @@ -113425,7 +114216,7 @@ static int createModule( /* ** External API function used to create a new virtual-table module. */ -SQLITE_API int sqlite3_create_module( +SQLITE_API int SQLITE_STDCALL sqlite3_create_module( sqlite3 *db, /* Database in which module is registered */ const char *zName, /* Name assigned to this module */ const sqlite3_module *pModule, /* The definition of the module */ @@ -113440,7 +114231,7 @@ SQLITE_API int sqlite3_create_module( /* ** External API function used to create a new virtual-table module. */ -SQLITE_API int sqlite3_create_module_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_create_module_v2( sqlite3 *db, /* Database in which module is registered */ const char *zName, /* Name assigned to this module */ const sqlite3_module *pModule, /* The definition of the module */ @@ -113739,6 +114530,7 @@ SQLITE_PRIVATE void sqlite3VtabFinishParse(Parse *pParse, Token *pEnd){ char *zStmt; char *zWhere; int iDb; + int iReg; Vdbe *v; /* Compute the complete text of the CREATE VIRTUAL TABLE statement */ @@ -113773,8 +114565,10 @@ SQLITE_PRIVATE void sqlite3VtabFinishParse(Parse *pParse, Token *pEnd){ sqlite3VdbeAddOp2(v, OP_Expire, 0, 0); zWhere = sqlite3MPrintf(db, "name='%q' AND type='table'", pTab->zName); sqlite3VdbeAddParseSchemaOp(v, iDb, zWhere); - sqlite3VdbeAddOp4(v, OP_VCreate, iDb, 0, 0, - pTab->zName, sqlite3Strlen30(pTab->zName) + 1); + + iReg = ++pParse->nMem; + sqlite3VdbeAddOp4(v, OP_String8, 0, iReg, 0, pTab->zName, 0); + sqlite3VdbeAddOp2(v, OP_VCreate, iDb, iReg); } /* If we are rereading the sqlite_master table create the in-memory @@ -114052,7 +114846,7 @@ SQLITE_PRIVATE int sqlite3VtabCallCreate(sqlite3 *db, int iDb, const char *zTab, ** valid to call this function from within the xCreate() or xConnect() of a ** virtual table module. */ -SQLITE_API int sqlite3_declare_vtab(sqlite3 *db, const char *zCreateTable){ +SQLITE_API int SQLITE_STDCALL sqlite3_declare_vtab(sqlite3 *db, const char *zCreateTable){ Parse *pParse; int rc = SQLITE_OK; @@ -114060,7 +114854,9 @@ SQLITE_API int sqlite3_declare_vtab(sqlite3 *db, const char *zCreateTable){ char *zErr = 0; #ifdef SQLITE_ENABLE_API_ARMOR - if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE_BKPT; + if( !sqlite3SafetyCheckOk(db) || zCreateTable==0 ){ + return SQLITE_MISUSE_BKPT; + } #endif sqlite3_mutex_enter(db->mutex); if( !db->pVtabCtx || !(pTab = db->pVtabCtx->pTab) ){ @@ -114125,11 +114921,15 @@ SQLITE_PRIVATE int sqlite3VtabCallDestroy(sqlite3 *db, int iDb, const char *zTab pTab = sqlite3FindTable(db, zTab, db->aDb[iDb].zName); if( ALWAYS(pTab!=0 && pTab->pVTable!=0) ){ - VTable *p = vtabDisconnectAll(db, pTab); - - assert( rc==SQLITE_OK ); + VTable *p; + for(p=pTab->pVTable; p; p=p->pNext){ + assert( p->pVtab ); + if( p->pVtab->nRef>0 ){ + return SQLITE_LOCKED; + } + } + p = vtabDisconnectAll(db, pTab); rc = p->pMod->pModule->xDestroy(p->pVtab); - /* Remove the sqlite3_vtab* from the aVTrans[] array, if applicable */ if( rc==SQLITE_OK ){ assert( pTab->pVTable==p && p->pNext==0 ); @@ -114414,7 +115214,7 @@ SQLITE_PRIVATE void sqlite3VtabMakeWritable(Parse *pParse, Table *pTab){ ** The results of this routine are undefined unless it is called from ** within an xUpdate method. */ -SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *db){ +SQLITE_API int SQLITE_STDCALL sqlite3_vtab_on_conflict(sqlite3 *db){ static const unsigned char aMap[] = { SQLITE_ROLLBACK, SQLITE_ABORT, SQLITE_FAIL, SQLITE_IGNORE, SQLITE_REPLACE }; @@ -114432,7 +115232,7 @@ SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *db){ ** the SQLite core with additional information about the behavior ** of the virtual table being implemented. */ -SQLITE_API int sqlite3_vtab_config(sqlite3 *db, int op, ...){ +SQLITE_API int SQLITE_CDECL sqlite3_vtab_config(sqlite3 *db, int op, ...){ va_list ap; int rc = SQLITE_OK; @@ -114558,6 +115358,8 @@ struct WhereLevel { int addrCont; /* Jump here to continue with the next loop cycle */ int addrFirst; /* First instruction of interior of the loop */ int addrBody; /* Beginning of the body of this loop */ + int iLikeRepCntr; /* LIKE range processing counter register */ + int addrLikeRep; /* LIKE range processing address */ u8 iFrom; /* Which entry in the FROM clause */ u8 op, p3, p5; /* Opcode, P3 & P5 of the opcode that ends the loop */ int p1, p2; /* Operands of the opcode used to ends the loop */ @@ -114742,7 +115544,7 @@ struct WhereTerm { } u; LogEst truthProb; /* Probability of truth for this expression */ u16 eOperator; /* A WO_xx value describing */ - u8 wtFlags; /* TERM_xxx bit flags. See below */ + u16 wtFlags; /* TERM_xxx bit flags. See below */ u8 nChild; /* Number of children that must disable us */ WhereClause *pWC; /* The clause this term is part of */ Bitmask prereqRight; /* Bitmask of tables used by pExpr->pRight */ @@ -114764,6 +115566,9 @@ struct WhereTerm { #else # define TERM_VNULL 0x00 /* Disabled if not using stat3 */ #endif +#define TERM_LIKEOPT 0x100 /* Virtual terms from the LIKE optimization */ +#define TERM_LIKECOND 0x200 /* Conditionally this LIKE operator term */ +#define TERM_LIKE 0x400 /* The original LIKE operator */ /* ** An instance of the WhereScan object is used as an iterator for locating @@ -115139,7 +115944,7 @@ static void whereClauseClear(WhereClause *pWC){ ** calling this routine. Such pointers may be reinitialized by referencing ** the pWC->a[] array. */ -static int whereClauseInsert(WhereClause *pWC, Expr *p, u8 wtFlags){ +static int whereClauseInsert(WhereClause *pWC, Expr *p, u16 wtFlags){ WhereTerm *pTerm; int idx; testcase( wtFlags & TERM_VIRTUAL ); @@ -115564,7 +116369,11 @@ static void exprAnalyzeAll( ** so and false if not. ** ** In order for the operator to be optimizible, the RHS must be a string -** literal that does not begin with a wildcard. +** literal that does not begin with a wildcard. The LHS must be a column +** that may only be NULL, a string, or a BLOB, never a number. (This means +** that virtual tables cannot participate in the LIKE optimization.) If the +** collating sequence for the column on the LHS must be appropriate for +** the operator. */ static int isLikeOrGlob( Parse *pParse, /* Parsing and code generating context */ @@ -115593,7 +116402,7 @@ static int isLikeOrGlob( pLeft = pList->a[1].pExpr; if( pLeft->op!=TK_COLUMN || sqlite3ExprAffinity(pLeft)!=SQLITE_AFF_TEXT - || IsVirtual(pLeft->pTab) + || IsVirtual(pLeft->pTab) /* Value might be numeric */ ){ /* IMP: R-02065-49465 The left-hand side of the LIKE or GLOB operator must ** be the name of an indexed column with TEXT affinity. */ @@ -115703,6 +116512,79 @@ static void markTermAsChild(WhereClause *pWC, int iChild, int iParent){ pWC->a[iParent].nChild++; } +/* +** Return the N-th AND-connected subterm of pTerm. Or if pTerm is not +** a conjunction, then return just pTerm when N==0. If N is exceeds +** the number of available subterms, return NULL. +*/ +static WhereTerm *whereNthSubterm(WhereTerm *pTerm, int N){ + if( pTerm->eOperator!=WO_AND ){ + return N==0 ? pTerm : 0; + } + if( Nu.pAndInfo->wc.nTerm ){ + return &pTerm->u.pAndInfo->wc.a[N]; + } + return 0; +} + +/* +** Subterms pOne and pTwo are contained within WHERE clause pWC. The +** two subterms are in disjunction - they are OR-ed together. +** +** If these two terms are both of the form: "A op B" with the same +** A and B values but different operators and if the operators are +** compatible (if one is = and the other is <, for example) then +** add a new virtual AND term to pWC that is the combination of the +** two. +** +** Some examples: +** +** x x<=y +** x=y OR x=y --> x=y +** x<=y OR x x<=y +** +** The following is NOT generated: +** +** xy --> x!=y +*/ +static void whereCombineDisjuncts( + SrcList *pSrc, /* the FROM clause */ + WhereClause *pWC, /* The complete WHERE clause */ + WhereTerm *pOne, /* First disjunct */ + WhereTerm *pTwo /* Second disjunct */ +){ + u16 eOp = pOne->eOperator | pTwo->eOperator; + sqlite3 *db; /* Database connection (for malloc) */ + Expr *pNew; /* New virtual expression */ + int op; /* Operator for the combined expression */ + int idxNew; /* Index in pWC of the next virtual term */ + + if( (pOne->eOperator & (WO_EQ|WO_LT|WO_LE|WO_GT|WO_GE))==0 ) return; + if( (pTwo->eOperator & (WO_EQ|WO_LT|WO_LE|WO_GT|WO_GE))==0 ) return; + if( (eOp & (WO_EQ|WO_LT|WO_LE))!=eOp + && (eOp & (WO_EQ|WO_GT|WO_GE))!=eOp ) return; + assert( pOne->pExpr->pLeft!=0 && pOne->pExpr->pRight!=0 ); + assert( pTwo->pExpr->pLeft!=0 && pTwo->pExpr->pRight!=0 ); + if( sqlite3ExprCompare(pOne->pExpr->pLeft, pTwo->pExpr->pLeft, -1) ) return; + if( sqlite3ExprCompare(pOne->pExpr->pRight, pTwo->pExpr->pRight, -1) )return; + /* If we reach this point, it means the two subterms can be combined */ + if( (eOp & (eOp-1))!=0 ){ + if( eOp & (WO_LT|WO_LE) ){ + eOp = WO_LE; + }else{ + assert( eOp & (WO_GT|WO_GE) ); + eOp = WO_GE; + } + } + db = pWC->pWInfo->pParse->db; + pNew = sqlite3ExprDup(db, pOne->pExpr, 0); + if( pNew==0 ) return; + for(op=TK_EQ; eOp!=(WO_EQ<<(op-TK_EQ)); op++){ assert( opop = op; + idxNew = whereClauseInsert(pWC, pNew, TERM_VIRTUAL|TERM_DYNAMIC); + exprAnalyze(pSrc, pWC, idxNew); +} + #if !defined(SQLITE_OMIT_OR_OPTIMIZATION) && !defined(SQLITE_OMIT_SUBQUERY) /* ** Analyze a term that consists of two or more OR-connected @@ -115727,6 +116609,7 @@ static void markTermAsChild(WhereClause *pWC, int iChild, int iParent){ ** (C) t1.x=t2.y OR (t1.x=t2.z AND t1.y=15) ** (D) x=expr1 OR (y>11 AND y<22 AND z LIKE '*hello*') ** (E) (p.a=1 AND q.b=2 AND r.c=3) OR (p.x=4 AND q.y=5 AND r.z=6) +** (F) x>A OR (x=A AND y>=B) ** ** CASE 1: ** @@ -115743,6 +116626,16 @@ static void markTermAsChild(WhereClause *pWC, int iChild, int iParent){ ** ** CASE 2: ** +** If there are exactly two disjuncts one side has x>A and the other side +** has x=A (for the same x and A) then add a new virtual conjunct term to the +** WHERE clause of the form "x>=A". Example: +** +** x>A OR (x=A AND y>B) adds: x>=A +** +** The added conjunct can sometimes be helpful in query planning. +** +** CASE 3: +** ** If all subterms are indexable by a single table T, then set ** ** WhereTerm.eOperator = WO_OR @@ -115869,12 +116762,26 @@ static void exprAnalyzeOrTerm( } /* - ** Record the set of tables that satisfy case 2. The set might be + ** Record the set of tables that satisfy case 3. The set might be ** empty. */ pOrInfo->indexable = indexable; pTerm->eOperator = indexable==0 ? 0 : WO_OR; + /* For a two-way OR, attempt to implementation case 2. + */ + if( indexable && pOrWc->nTerm==2 ){ + int iOne = 0; + WhereTerm *pOne; + while( (pOne = whereNthSubterm(&pOrWc->a[0],iOne++))!=0 ){ + int iTwo = 0; + WhereTerm *pTwo; + while( (pTwo = whereNthSubterm(&pOrWc->a[1],iTwo++))!=0 ){ + whereCombineDisjuncts(pSrc, pWC, pOne, pTwo); + } + } + } + /* ** chngToIN holds a set of tables that *might* satisfy case 1. But ** we have to do some additional checking to see if case 1 really @@ -116004,7 +116911,7 @@ static void exprAnalyzeOrTerm( }else{ sqlite3ExprListDelete(db, pList); } - pTerm->eOperator = WO_NOOP; /* case 1 trumps case 2 */ + pTerm->eOperator = WO_NOOP; /* case 1 trumps case 3 */ } } } @@ -116042,7 +116949,7 @@ static void exprAnalyze( Bitmask extraRight = 0; /* Extra dependencies on LEFT JOIN */ Expr *pStr1 = 0; /* RHS of LIKE/GLOB operator */ int isComplete = 0; /* RHS of LIKE/GLOB ends with wildcard */ - int noCase = 0; /* LIKE/GLOB distinguishes case */ + int noCase = 0; /* uppercase equivalent to lowercase */ int op; /* Top-level operator. pExpr->op */ Parse *pParse = pWInfo->pParse; /* Parsing context */ sqlite3 *db = pParse->db; /* Database connection */ @@ -116180,12 +117087,15 @@ static void exprAnalyze( /* Add constraints to reduce the search space on a LIKE or GLOB ** operator. ** - ** A like pattern of the form "x LIKE 'abc%'" is changed into constraints + ** A like pattern of the form "x LIKE 'aBc%'" is changed into constraints ** - ** x>='abc' AND x<'abd' AND x LIKE 'abc%' + ** x>='ABC' AND x<'abd' AND x LIKE 'aBc%' ** ** The last character of the prefix "abc" is incremented to form the - ** termination condition "abd". + ** termination condition "abd". If case is not significant (the default + ** for LIKE) then the lower-bound is made all uppercase and the upper- + ** bound is made all lowercase so that the bounds also work when comparing + ** BLOBs. */ if( pWC->op==TK_AND && isLikeOrGlob(pParse, pExpr, &pStr1, &isComplete, &noCase) @@ -116196,10 +117106,26 @@ static void exprAnalyze( Expr *pNewExpr2; int idxNew1; int idxNew2; - Token sCollSeqName; /* Name of collating sequence */ + const char *zCollSeqName; /* Name of collating sequence */ + const u16 wtFlags = TERM_LIKEOPT | TERM_VIRTUAL | TERM_DYNAMIC; pLeft = pExpr->x.pList->a[1].pExpr; pStr2 = sqlite3ExprDup(db, pStr1, 0); + + /* Convert the lower bound to upper-case and the upper bound to + ** lower-case (upper-case is less than lower-case in ASCII) so that + ** the range constraints also work for BLOBs + */ + if( noCase && !pParse->db->mallocFailed ){ + int i; + char c; + pTerm->wtFlags |= TERM_LIKE; + for(i=0; (c = pStr1->u.zToken[i])!=0; i++){ + pStr1->u.zToken[i] = sqlite3Toupper(c); + pStr2->u.zToken[i] = sqlite3Tolower(c); + } + } + if( !db->mallocFailed ){ u8 c, *pC; /* Last character before the first wildcard */ pC = (u8*)&pStr2->u.zToken[sqlite3Strlen30(pStr2->u.zToken)-1]; @@ -116216,22 +117142,21 @@ static void exprAnalyze( } *pC = c + 1; } - sCollSeqName.z = noCase ? "NOCASE" : "BINARY"; - sCollSeqName.n = 6; + zCollSeqName = noCase ? "NOCASE" : "BINARY"; pNewExpr1 = sqlite3ExprDup(db, pLeft, 0); - pNewExpr1 = sqlite3PExpr(pParse, TK_GE, - sqlite3ExprAddCollateToken(pParse,pNewExpr1,&sCollSeqName), + pNewExpr1 = sqlite3PExpr(pParse, TK_GE, + sqlite3ExprAddCollateString(pParse,pNewExpr1,zCollSeqName), pStr1, 0); transferJoinMarkings(pNewExpr1, pExpr); - idxNew1 = whereClauseInsert(pWC, pNewExpr1, TERM_VIRTUAL|TERM_DYNAMIC); + idxNew1 = whereClauseInsert(pWC, pNewExpr1, wtFlags); testcase( idxNew1==0 ); exprAnalyze(pSrc, pWC, idxNew1); pNewExpr2 = sqlite3ExprDup(db, pLeft, 0); pNewExpr2 = sqlite3PExpr(pParse, TK_LT, - sqlite3ExprAddCollateToken(pParse,pNewExpr2,&sCollSeqName), + sqlite3ExprAddCollateString(pParse,pNewExpr2,zCollSeqName), pStr2, 0); transferJoinMarkings(pNewExpr2, pExpr); - idxNew2 = whereClauseInsert(pWC, pNewExpr2, TERM_VIRTUAL|TERM_DYNAMIC); + idxNew2 = whereClauseInsert(pWC, pNewExpr2, wtFlags); testcase( idxNew2==0 ); exprAnalyze(pSrc, pWC, idxNew2); pTerm = &pWC->a[idxTerm]; @@ -116549,12 +117474,16 @@ static void constructAutomaticIndex( pLoop = pLevel->pWLoop; idxCols = 0; for(pTerm=pWC->a; pTermpExpr; + assert( !ExprHasProperty(pExpr, EP_FromJoin) /* prereq always non-zero */ + || pExpr->iRightJoinTable!=pSrc->iCursor /* for the right-hand */ + || pLoop->prereq!=0 ); /* table of a LEFT JOIN */ if( pLoop->prereq==0 && (pTerm->wtFlags & TERM_VIRTUAL)==0 - && !ExprHasProperty(pTerm->pExpr, EP_FromJoin) - && sqlite3ExprIsTableConstant(pTerm->pExpr, pSrc->iCursor) ){ + && !ExprHasProperty(pExpr, EP_FromJoin) + && sqlite3ExprIsTableConstant(pExpr, pSrc->iCursor) ){ pPartial = sqlite3ExprAnd(pParse->db, pPartial, - sqlite3ExprDup(pParse->db, pTerm->pExpr, 0)); + sqlite3ExprDup(pParse->db, pExpr, 0)); } if( termCanDriveIndex(pTerm, pSrc, notReady) ){ int iCol = pTerm->u.leftColumn; @@ -116841,11 +117770,14 @@ static int vtabBestIndex(Parse *pParse, Table *pTab, sqlite3_index_info *p){ ** Estimate the location of a particular key among all keys in an ** index. Store the results in aStat as follows: ** -** aStat[0] Est. number of rows less than pVal -** aStat[1] Est. number of rows equal to pVal +** aStat[0] Est. number of rows less than pRec +** aStat[1] Est. number of rows equal to pRec ** ** Return the index of the sample that is the smallest sample that -** is greater than or equal to pRec. +** is greater than or equal to pRec. Note that this index is not an index +** into the aSample[] array - it is an index into a virtual set of samples +** based on the contents of aSample[] and the number of fields in record +** pRec. */ static int whereKeyStats( Parse *pParse, /* Database connection */ @@ -116856,67 +117788,158 @@ static int whereKeyStats( ){ IndexSample *aSample = pIdx->aSample; int iCol; /* Index of required stats in anEq[] etc. */ + int i; /* Index of first sample >= pRec */ + int iSample; /* Smallest sample larger than or equal to pRec */ int iMin = 0; /* Smallest sample not yet tested */ - int i = pIdx->nSample; /* Smallest sample larger than or equal to pRec */ int iTest; /* Next sample to test */ int res; /* Result of comparison operation */ + int nField; /* Number of fields in pRec */ + tRowcnt iLower = 0; /* anLt[] + anEq[] of largest sample pRec is > */ #ifndef SQLITE_DEBUG UNUSED_PARAMETER( pParse ); #endif assert( pRec!=0 ); - iCol = pRec->nField - 1; assert( pIdx->nSample>0 ); - assert( pRec->nField>0 && iColnSampleCol ); + assert( pRec->nField>0 && pRec->nField<=pIdx->nSampleCol ); + + /* Do a binary search to find the first sample greater than or equal + ** to pRec. If pRec contains a single field, the set of samples to search + ** is simply the aSample[] array. If the samples in aSample[] contain more + ** than one fields, all fields following the first are ignored. + ** + ** If pRec contains N fields, where N is more than one, then as well as the + ** samples in aSample[] (truncated to N fields), the search also has to + ** consider prefixes of those samples. For example, if the set of samples + ** in aSample is: + ** + ** aSample[0] = (a, 5) + ** aSample[1] = (a, 10) + ** aSample[2] = (b, 5) + ** aSample[3] = (c, 100) + ** aSample[4] = (c, 105) + ** + ** Then the search space should ideally be the samples above and the + ** unique prefixes [a], [b] and [c]. But since that is hard to organize, + ** the code actually searches this set: + ** + ** 0: (a) + ** 1: (a, 5) + ** 2: (a, 10) + ** 3: (a, 10) + ** 4: (b) + ** 5: (b, 5) + ** 6: (c) + ** 7: (c, 100) + ** 8: (c, 105) + ** 9: (c, 105) + ** + ** For each sample in the aSample[] array, N samples are present in the + ** effective sample array. In the above, samples 0 and 1 are based on + ** sample aSample[0]. Samples 2 and 3 on aSample[1] etc. + ** + ** Often, sample i of each block of N effective samples has (i+1) fields. + ** Except, each sample may be extended to ensure that it is greater than or + ** equal to the previous sample in the array. For example, in the above, + ** sample 2 is the first sample of a block of N samples, so at first it + ** appears that it should be 1 field in size. However, that would make it + ** smaller than sample 1, so the binary search would not work. As a result, + ** it is extended to two fields. The duplicates that this creates do not + ** cause any problems. + */ + nField = pRec->nField; + iCol = 0; + iSample = pIdx->nSample * nField; do{ - iTest = (iMin+i)/2; - res = sqlite3VdbeRecordCompare(aSample[iTest].n, aSample[iTest].p, pRec); - if( res<0 ){ - iMin = iTest+1; + int iSamp; /* Index in aSample[] of test sample */ + int n; /* Number of fields in test sample */ + + iTest = (iMin+iSample)/2; + iSamp = iTest / nField; + if( iSamp>0 ){ + /* The proposed effective sample is a prefix of sample aSample[iSamp]. + ** Specifically, the shortest prefix of at least (1 + iTest%nField) + ** fields that is greater than the previous effective sample. */ + for(n=(iTest % nField) + 1; nnField = n; + res = sqlite3VdbeRecordCompare(aSample[iSamp].n, aSample[iSamp].p, pRec); + if( res<0 ){ + iLower = aSample[iSamp].anLt[n-1] + aSample[iSamp].anEq[n-1]; + iMin = iTest+1; + }else if( res==0 && nnSample ); - assert( 0==sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec) - || pParse->db->mallocFailed ); - }else{ - /* Otherwise, pRec must be smaller than sample $i and larger than - ** sample ($i-1). */ - assert( i==pIdx->nSample - || sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec)>0 - || pParse->db->mallocFailed ); - assert( i==0 - || sqlite3VdbeRecordCompare(aSample[i-1].n, aSample[i-1].p, pRec)<0 - || pParse->db->mallocFailed ); + if( pParse->db->mallocFailed==0 ){ + if( res==0 ){ + /* If (res==0) is true, then pRec must be equal to sample i. */ + assert( inSample ); + assert( iCol==nField-1 ); + pRec->nField = nField; + assert( 0==sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec) + || pParse->db->mallocFailed + ); + }else{ + /* Unless i==pIdx->nSample, indicating that pRec is larger than + ** all samples in the aSample[] array, pRec must be smaller than the + ** (iCol+1) field prefix of sample i. */ + assert( i<=pIdx->nSample && i>=0 ); + pRec->nField = iCol+1; + assert( i==pIdx->nSample + || sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec)>0 + || pParse->db->mallocFailed ); + + /* if i==0 and iCol==0, then record pRec is smaller than all samples + ** in the aSample[] array. Otherwise, if (iCol>0) then pRec must + ** be greater than or equal to the (iCol) field prefix of sample i. + ** If (i>0), then pRec must also be greater than sample (i-1). */ + if( iCol>0 ){ + pRec->nField = iCol; + assert( sqlite3VdbeRecordCompare(aSample[i].n, aSample[i].p, pRec)<=0 + || pParse->db->mallocFailed ); + } + if( i>0 ){ + pRec->nField = nField; + assert( sqlite3VdbeRecordCompare(aSample[i-1].n, aSample[i-1].p, pRec)<0 + || pParse->db->mallocFailed ); + } + } } #endif /* ifdef SQLITE_DEBUG */ - /* At this point, aSample[i] is the first sample that is greater than - ** or equal to pVal. Or if i==pIdx->nSample, then all samples are less - ** than pVal. If aSample[i]==pVal, then res==0. - */ if( res==0 ){ + /* Record pRec is equal to sample i */ + assert( iCol==nField-1 ); aStat[0] = aSample[i].anLt[iCol]; aStat[1] = aSample[i].anEq[iCol]; }else{ - tRowcnt iLower, iUpper, iGap; - if( i==0 ){ - iLower = 0; - iUpper = aSample[0].anLt[iCol]; + /* At this point, the (iCol+1) field prefix of aSample[i] is the first + ** sample that is greater than pRec. Or, if i==pIdx->nSample then pRec + ** is larger than all samples in the array. */ + tRowcnt iUpper, iGap; + if( i>=pIdx->nSample ){ + iUpper = sqlite3LogEstToInt(pIdx->aiRowLogEst[0]); }else{ - i64 nRow0 = sqlite3LogEstToInt(pIdx->aiRowLogEst[0]); - iUpper = i>=pIdx->nSample ? nRow0 : aSample[i].anLt[iCol]; - iLower = aSample[i-1].anEq[iCol] + aSample[i-1].anLt[iCol]; + iUpper = aSample[i].anLt[iCol]; } - aStat[1] = pIdx->aAvgEq[iCol]; + if( iLower>=iUpper ){ iGap = 0; }else{ @@ -116928,7 +117951,11 @@ static int whereKeyStats( iGap = iGap/3; } aStat[0] = iLower + iGap; + aStat[1] = pIdx->aAvgEq[iCol]; } + + /* Restore the pRec->nField value before returning. */ + pRec->nField = nField; return i; } #endif /* SQLITE_ENABLE_STAT3_OR_STAT4 */ @@ -117402,20 +118429,43 @@ static int whereInScanEst( ** but joins might run a little slower. The trick is to disable as much ** as we can without disabling too much. If we disabled in (1), we'd get ** the wrong answer. See ticket #813. +** +** If all the children of a term are disabled, then that term is also +** automatically disabled. In this way, terms get disabled if derived +** virtual terms are tested first. For example: +** +** x GLOB 'abc*' AND x>='abc' AND x<'acd' +** \___________/ \______/ \_____/ +** parent child1 child2 +** +** Only the parent term was in the original WHERE clause. The child1 +** and child2 terms were added by the LIKE optimization. If both of +** the virtual child terms are valid, then testing of the parent can be +** skipped. +** +** Usually the parent term is marked as TERM_CODED. But if the parent +** term was originally TERM_LIKE, then the parent gets TERM_LIKECOND instead. +** The TERM_LIKECOND marking indicates that the term should be coded inside +** a conditional such that is only evaluated on the second pass of a +** LIKE-optimization loop, when scanning BLOBs instead of strings. */ static void disableTerm(WhereLevel *pLevel, WhereTerm *pTerm){ - if( pTerm + int nLoop = 0; + while( pTerm && (pTerm->wtFlags & TERM_CODED)==0 && (pLevel->iLeftJoin==0 || ExprHasProperty(pTerm->pExpr, EP_FromJoin)) && (pLevel->notReady & pTerm->prereqAll)==0 ){ - pTerm->wtFlags |= TERM_CODED; - if( pTerm->iParent>=0 ){ - WhereTerm *pOther = &pTerm->pWC->a[pTerm->iParent]; - if( (--pOther->nChild)==0 ){ - disableTerm(pLevel, pOther); - } + if( nLoop && (pTerm->wtFlags & TERM_LIKE)!=0 ){ + pTerm->wtFlags |= TERM_LIKECOND; + }else{ + pTerm->wtFlags |= TERM_CODED; } + if( pTerm->iParent<0 ) break; + pTerm = &pTerm->pWC->a[pTerm->iParent]; + pTerm->nChild--; + if( pTerm->nChild!=0 ) break; + nLoop++; } } @@ -117899,7 +118949,34 @@ static void addScanStatus( # define addScanStatus(a, b, c, d) ((void)d) #endif - +/* +** If the most recently coded instruction is a constant range contraint +** that originated from the LIKE optimization, then change the P3 to be +** pLoop->iLikeRepCntr and set P5. +** +** The LIKE optimization trys to evaluate "x LIKE 'abc%'" as a range +** expression: "x>='ABC' AND x<'abd'". But this requires that the range +** scan loop run twice, once for strings and a second time for BLOBs. +** The OP_String opcodes on the second pass convert the upper and lower +** bound string contants to blobs. This routine makes the necessary changes +** to the OP_String opcodes for that to happen. +*/ +static void whereLikeOptimizationStringFixup( + Vdbe *v, /* prepared statement under construction */ + WhereLevel *pLevel, /* The loop that contains the LIKE operator */ + WhereTerm *pTerm /* The upper or lower bound just coded */ +){ + if( pTerm->wtFlags & TERM_LIKEOPT ){ + VdbeOp *pOp; + assert( pLevel->iLikeRepCntr>0 ); + pOp = sqlite3VdbeGetOp(v, -1); + assert( pOp!=0 ); + assert( pOp->opcode==OP_String8 + || pTerm->pWC->pWInfo->pParse->db->mallocFailed ); + pOp->p3 = pLevel->iLikeRepCntr; + pOp->p5 = 1; + } +} /* ** Generate code for the start of the iLevel-th loop in the WHERE clause @@ -118229,10 +119306,25 @@ static Bitmask codeOneLoopStart( if( pLoop->wsFlags & WHERE_BTM_LIMIT ){ pRangeStart = pLoop->aLTerm[j++]; nExtraReg = 1; + /* Like optimization range constraints always occur in pairs */ + assert( (pRangeStart->wtFlags & TERM_LIKEOPT)==0 || + (pLoop->wsFlags & WHERE_TOP_LIMIT)!=0 ); } if( pLoop->wsFlags & WHERE_TOP_LIMIT ){ pRangeEnd = pLoop->aLTerm[j++]; nExtraReg = 1; + if( (pRangeEnd->wtFlags & TERM_LIKEOPT)!=0 ){ + assert( pRangeStart!=0 ); /* LIKE opt constraints */ + assert( pRangeStart->wtFlags & TERM_LIKEOPT ); /* occur in pairs */ + pLevel->iLikeRepCntr = ++pParse->nMem; + testcase( bRev ); + testcase( pIdx->aSortOrder[nEq]==SQLITE_SO_DESC ); + sqlite3VdbeAddOp2(v, OP_Integer, + bRev ^ (pIdx->aSortOrder[nEq]==SQLITE_SO_DESC), + pLevel->iLikeRepCntr); + VdbeComment((v, "LIKE loop counter")); + pLevel->addrLikeRep = sqlite3VdbeCurrentAddr(v); + } if( pRangeStart==0 && (j = pIdx->aiColumn[nEq])>=0 && pIdx->pTable->aCol[j].notNull==0 @@ -118275,6 +119367,7 @@ static Bitmask codeOneLoopStart( if( pRangeStart ){ Expr *pRight = pRangeStart->pExpr->pRight; sqlite3ExprCode(pParse, pRight, regBase+nEq); + whereLikeOptimizationStringFixup(v, pLevel, pRangeStart); if( (pRangeStart->wtFlags & TERM_VNULL)==0 && sqlite3ExprCanBeNull(pRight) ){ @@ -118320,6 +119413,7 @@ static Bitmask codeOneLoopStart( Expr *pRight = pRangeEnd->pExpr->pRight; sqlite3ExprCacheRemove(pParse, regBase+nEq, 1); sqlite3ExprCode(pParse, pRight, regBase+nEq); + whereLikeOptimizationStringFixup(v, pLevel, pRangeEnd); if( (pRangeEnd->wtFlags & TERM_VNULL)==0 && sqlite3ExprCanBeNull(pRight) ){ @@ -118547,7 +119641,8 @@ static Bitmask codeOneLoopStart( */ wctrlFlags = WHERE_OMIT_OPEN_CLOSE | WHERE_FORCE_TABLE - | WHERE_ONETABLE_ONLY; + | WHERE_ONETABLE_ONLY + | WHERE_NO_AUTOINDEX; for(ii=0; iinTerm; ii++){ WhereTerm *pOrTerm = &pOrWc->a[ii]; if( pOrTerm->leftCursor==iCur || (pOrTerm->eOperator & WO_AND)!=0 ){ @@ -118709,6 +119804,7 @@ static Bitmask codeOneLoopStart( */ for(pTerm=pWC->a, j=pWC->nTerm; j>0; j--, pTerm++){ Expr *pE; + int skipLikeAddr = 0; testcase( pTerm->wtFlags & TERM_VIRTUAL ); testcase( pTerm->wtFlags & TERM_CODED ); if( pTerm->wtFlags & (TERM_VIRTUAL|TERM_CODED) ) continue; @@ -118723,7 +119819,13 @@ static Bitmask codeOneLoopStart( if( pLevel->iLeftJoin && !ExprHasProperty(pE, EP_FromJoin) ){ continue; } + if( pTerm->wtFlags & TERM_LIKECOND ){ + assert( pLevel->iLikeRepCntr>0 ); + skipLikeAddr = sqlite3VdbeAddOp1(v, OP_IfNot, pLevel->iLikeRepCntr); + VdbeCoverage(v); + } sqlite3ExprIfFalse(pParse, pE, addrCont, SQLITE_JUMPIFNULL); + if( skipLikeAddr ) sqlite3VdbeJumpHere(v, skipLikeAddr); pTerm->wtFlags |= TERM_CODED; } @@ -119388,6 +120490,10 @@ static int whereLoopAddBtreeIndex( } if( pTerm->prereqRight & pNew->maskSelf ) continue; + /* Do not allow the upper bound of a LIKE optimization range constraint + ** to mix with a lower range bound from some other source */ + if( pTerm->wtFlags & TERM_LIKEOPT && pTerm->eOperator==WO_LT ) continue; + pNew->wsFlags = saved_wsFlags; pNew->u.btree.nEq = saved_nEq; pNew->nLTerm = saved_nLTerm; @@ -119431,6 +120537,17 @@ static int whereLoopAddBtreeIndex( pNew->wsFlags |= WHERE_COLUMN_RANGE|WHERE_BTM_LIMIT; pBtm = pTerm; pTop = 0; + if( pTerm->wtFlags & TERM_LIKEOPT ){ + /* Range contraints that come from the LIKE optimization are + ** always used in pairs. */ + pTop = &pTerm[1]; + assert( (pTop-(pTerm->pWC->a))pWC->nTerm ); + assert( pTop->wtFlags & TERM_LIKEOPT ); + assert( pTop->eOperator==WO_LT ); + if( whereLoopResize(db, pNew, pNew->nLTerm+1) ) break; /* OOM */ + pNew->aLTerm[pNew->nLTerm++] = pTop; + pNew->wsFlags |= WHERE_TOP_LIMIT; + } }else{ assert( eOp & (WO_LT|WO_LE) ); testcase( eOp & WO_LT ); @@ -119632,8 +120749,9 @@ static int whereUsablePartialIndex(int iTab, WhereClause *pWC, Expr *pWhere){ int i; WhereTerm *pTerm; for(i=0, pTerm=pWC->a; inTerm; i++, pTerm++){ - if( sqlite3ExprImpliesExpr(pTerm->pExpr, pWhere, iTab) - && !ExprHasProperty(pTerm->pExpr, EP_FromJoin) + Expr *pExpr = pTerm->pExpr; + if( sqlite3ExprImpliesExpr(pExpr, pWhere, iTab) + && (!ExprHasProperty(pExpr, EP_FromJoin) || pExpr->iRightJoinTable==iTab) ){ return 1; } @@ -119740,6 +120858,7 @@ static int whereLoopAddBtree( #ifndef SQLITE_OMIT_AUTOMATIC_INDEX /* Automatic indexes */ if( !pBuilder->pOrSet + && (pWInfo->wctrlFlags & WHERE_NO_AUTOINDEX)==0 && (pWInfo->pParse->db->flags & SQLITE_AutoIndex)!=0 && pSrc->pIndex==0 && !pSrc->viaCoroutine @@ -120623,10 +121742,10 @@ static int wherePathSolver(WhereInfo *pWInfo, LogEst nRowEst){ /* Seed the search with a single WherePath containing zero WhereLoops. ** - ** TUNING: Do not let the number of iterations go above 25. If the cost - ** of computing an automatic index is not paid back within the first 25 + ** TUNING: Do not let the number of iterations go above 28. If the cost + ** of computing an automatic index is not paid back within the first 28 ** rows, then do not use the automatic index. */ - aFrom[0].nRow = MIN(pParse->nQueryLoop, 46); assert( 46==sqlite3LogEst(25) ); + aFrom[0].nRow = MIN(pParse->nQueryLoop, 48); assert( 48==sqlite3LogEst(28) ); nFrom = 1; assert( aFrom[0].isOrdered==0 ); if( nOrderBy ){ @@ -121424,6 +122543,12 @@ SQLITE_PRIVATE WhereInfo *sqlite3WhereBegin( if( op ){ sqlite3VdbeAddOp3(v, op, iIndexCur, pIx->tnum, iDb); sqlite3VdbeSetP4KeyInfo(pParse, pIx); + if( (pLoop->wsFlags & WHERE_CONSTRAINT)!=0 + && (pLoop->wsFlags & (WHERE_COLUMN_RANGE|WHERE_SKIPSCAN))==0 + && (pWInfo->wctrlFlags&WHERE_ORDERBY_MIN)==0 + ){ + sqlite3VdbeChangeP5(v, OPFLAG_SEEKEQ); /* Hint to COMDB2 */ + } VdbeComment((v, "%s", pIx->zName)); } } @@ -121525,6 +122650,16 @@ SQLITE_PRIVATE void sqlite3WhereEnd(WhereInfo *pWInfo){ sqlite3VdbeJumpHere(v, pLevel->addrSkip); sqlite3VdbeJumpHere(v, pLevel->addrSkip-2); } + if( pLevel->addrLikeRep ){ + int op; + if( sqlite3VdbeGetOp(v, pLevel->addrLikeRep-1)->p1 ){ + op = OP_DecrJumpZero; + }else{ + op = OP_JumpZeroIncr; + } + sqlite3VdbeAddOp2(v, op, pLevel->iLikeRepCntr, pLevel->addrLikeRep); + VdbeCoverage(v); + } if( pLevel->iLeftJoin ){ addr = sqlite3VdbeAddOp1(v, OP_IfPos, pLevel->iLeftJoin); VdbeCoverage(v); assert( (pLoop->wsFlags & WHERE_IDX_ONLY)==0 @@ -124415,7 +125550,7 @@ static void yy_reduce( break; case 193: /* expr ::= expr COLLATE ID|STRING */ { - yygotominor.yy346.pExpr = sqlite3ExprAddCollateToken(pParse, yymsp[-2].minor.yy346.pExpr, &yymsp[0].minor.yy0); + yygotominor.yy346.pExpr = sqlite3ExprAddCollateToken(pParse, yymsp[-2].minor.yy346.pExpr, &yymsp[0].minor.yy0, 1); yygotominor.yy346.zStart = yymsp[-2].minor.yy346.zStart; yygotominor.yy346.zEnd = &yymsp[0].minor.yy0.z[yymsp[0].minor.yy0.n]; } @@ -124578,7 +125713,7 @@ static void yy_reduce( yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy346.pExpr, 0, 0); if( yygotominor.yy346.pExpr ){ yygotominor.yy346.pExpr->x.pList = yymsp[-1].minor.yy14; - sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); + sqlite3ExprSetHeightAndFlags(pParse, yygotominor.yy346.pExpr); }else{ sqlite3ExprListDelete(pParse->db, yymsp[-1].minor.yy14); } @@ -124593,8 +125728,8 @@ static void yy_reduce( yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_SELECT, 0, 0, 0); if( yygotominor.yy346.pExpr ){ yygotominor.yy346.pExpr->x.pSelect = yymsp[-1].minor.yy3; - ExprSetProperty(yygotominor.yy346.pExpr, EP_xIsSelect); - sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); + ExprSetProperty(yygotominor.yy346.pExpr, EP_xIsSelect|EP_Subquery); + sqlite3ExprSetHeightAndFlags(pParse, yygotominor.yy346.pExpr); }else{ sqlite3SelectDelete(pParse->db, yymsp[-1].minor.yy3); } @@ -124607,8 +125742,8 @@ static void yy_reduce( yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-4].minor.yy346.pExpr, 0, 0); if( yygotominor.yy346.pExpr ){ yygotominor.yy346.pExpr->x.pSelect = yymsp[-1].minor.yy3; - ExprSetProperty(yygotominor.yy346.pExpr, EP_xIsSelect); - sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); + ExprSetProperty(yygotominor.yy346.pExpr, EP_xIsSelect|EP_Subquery); + sqlite3ExprSetHeightAndFlags(pParse, yygotominor.yy346.pExpr); }else{ sqlite3SelectDelete(pParse->db, yymsp[-1].minor.yy3); } @@ -124623,8 +125758,8 @@ static void yy_reduce( yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_IN, yymsp[-3].minor.yy346.pExpr, 0, 0); if( yygotominor.yy346.pExpr ){ yygotominor.yy346.pExpr->x.pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0); - ExprSetProperty(yygotominor.yy346.pExpr, EP_xIsSelect); - sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); + ExprSetProperty(yygotominor.yy346.pExpr, EP_xIsSelect|EP_Subquery); + sqlite3ExprSetHeightAndFlags(pParse, yygotominor.yy346.pExpr); }else{ sqlite3SrcListDelete(pParse->db, pSrc); } @@ -124638,8 +125773,8 @@ static void yy_reduce( Expr *p = yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_EXISTS, 0, 0, 0); if( p ){ p->x.pSelect = yymsp[-1].minor.yy3; - ExprSetProperty(p, EP_xIsSelect); - sqlite3ExprSetHeight(pParse, p); + ExprSetProperty(p, EP_xIsSelect|EP_Subquery); + sqlite3ExprSetHeightAndFlags(pParse, p); }else{ sqlite3SelectDelete(pParse->db, yymsp[-1].minor.yy3); } @@ -124652,7 +125787,7 @@ static void yy_reduce( yygotominor.yy346.pExpr = sqlite3PExpr(pParse, TK_CASE, yymsp[-3].minor.yy132, 0, 0); if( yygotominor.yy346.pExpr ){ yygotominor.yy346.pExpr->x.pList = yymsp[-1].minor.yy132 ? sqlite3ExprListAppend(pParse,yymsp[-2].minor.yy14,yymsp[-1].minor.yy132) : yymsp[-2].minor.yy14; - sqlite3ExprSetHeight(pParse, yygotominor.yy346.pExpr); + sqlite3ExprSetHeightAndFlags(pParse, yygotominor.yy346.pExpr); }else{ sqlite3ExprListDelete(pParse->db, yymsp[-2].minor.yy14); sqlite3ExprDelete(pParse->db, yymsp[-1].minor.yy132); @@ -124695,7 +125830,7 @@ static void yy_reduce( break; case 244: /* idxlist ::= idxlist COMMA nm collate sortorder */ { - Expr *p = sqlite3ExprAddCollateToken(pParse, 0, &yymsp[-1].minor.yy0); + Expr *p = sqlite3ExprAddCollateToken(pParse, 0, &yymsp[-1].minor.yy0, 1); yygotominor.yy14 = sqlite3ExprListAppend(pParse,yymsp[-4].minor.yy14, p); sqlite3ExprListSetName(pParse,yygotominor.yy14,&yymsp[-2].minor.yy0,1); sqlite3ExprListCheckLength(pParse, yygotominor.yy14, "index"); @@ -124704,7 +125839,7 @@ static void yy_reduce( break; case 245: /* idxlist ::= nm collate sortorder */ { - Expr *p = sqlite3ExprAddCollateToken(pParse, 0, &yymsp[-1].minor.yy0); + Expr *p = sqlite3ExprAddCollateToken(pParse, 0, &yymsp[-1].minor.yy0, 1); yygotominor.yy14 = sqlite3ExprListAppend(pParse,0, p); sqlite3ExprListSetName(pParse, yygotominor.yy14, &yymsp[-2].minor.yy0, 1); sqlite3ExprListCheckLength(pParse, yygotominor.yy14, "index"); @@ -125894,10 +127029,7 @@ SQLITE_PRIVATE int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzEr sqlite3 *db = pParse->db; /* The database connection */ int mxSqlLen; /* Max length of an SQL string */ - -#ifdef SQLITE_ENABLE_API_ARMOR - if( zSql==0 || pzErrMsg==0 ) return SQLITE_MISUSE_BKPT; -#endif + assert( zSql!=0 ); mxSqlLen = db->aLimit[SQLITE_LIMIT_SQL_LENGTH]; if( db->nVdbeActive==0 ){ db->u1.isInterrupted = 0; @@ -125966,9 +127098,11 @@ abort_parse: sqlite3Parser(pEngine, 0, pParse->sLastToken, pParse); } #ifdef YYTRACKMAXSTACKDEPTH + sqlite3_mutex_enter(sqlite3MallocMutex()); sqlite3StatusSet(SQLITE_STATUS_PARSER_STACK, sqlite3ParserStackPeak(pEngine) ); + sqlite3_mutex_leave(sqlite3MallocMutex()); #endif /* YYDEBUG */ sqlite3ParserFree(pEngine, sqlite3_free); db->lookaside.bEnabled = enableLookaside; @@ -126132,7 +127266,7 @@ SQLITE_PRIVATE const char sqlite3IsEbcdicIdChar[]; ** to recognize the end of a trigger can be omitted. All we have to do ** is look for a semicolon that is not part of an string or comment. */ -SQLITE_API int sqlite3_complete(const char *zSql){ +SQLITE_API int SQLITE_STDCALL sqlite3_complete(const char *zSql){ u8 state = 0; /* Current state, using numbers defined in header comment */ u8 token; /* Value of the next token */ @@ -126297,7 +127431,7 @@ SQLITE_API int sqlite3_complete(const char *zSql){ ** above, except that the parameter is required to be UTF-16 encoded, not ** UTF-8. */ -SQLITE_API int sqlite3_complete16(const void *zSql){ +SQLITE_API int SQLITE_STDCALL sqlite3_complete16(const void *zSql){ sqlite3_value *pVal; char const *zSql8; int rc = SQLITE_NOMEM; @@ -126447,24 +127581,24 @@ SQLITE_API const char sqlite3_version[] = SQLITE_VERSION; /* IMPLEMENTATION-OF: R-53536-42575 The sqlite3_libversion() function returns ** a pointer to the to the sqlite3_version[] string constant. */ -SQLITE_API const char *sqlite3_libversion(void){ return sqlite3_version; } +SQLITE_API const char *SQLITE_STDCALL sqlite3_libversion(void){ return sqlite3_version; } /* IMPLEMENTATION-OF: R-63124-39300 The sqlite3_sourceid() function returns a ** pointer to a string constant whose value is the same as the ** SQLITE_SOURCE_ID C preprocessor macro. */ -SQLITE_API const char *sqlite3_sourceid(void){ return SQLITE_SOURCE_ID; } +SQLITE_API const char *SQLITE_STDCALL sqlite3_sourceid(void){ return SQLITE_SOURCE_ID; } /* IMPLEMENTATION-OF: R-35210-63508 The sqlite3_libversion_number() function ** returns an integer equal to SQLITE_VERSION_NUMBER. */ -SQLITE_API int sqlite3_libversion_number(void){ return SQLITE_VERSION_NUMBER; } +SQLITE_API int SQLITE_STDCALL sqlite3_libversion_number(void){ return SQLITE_VERSION_NUMBER; } /* IMPLEMENTATION-OF: R-20790-14025 The sqlite3_threadsafe() function returns ** zero if and only if SQLite was compiled with mutexing code omitted due to ** the SQLITE_THREADSAFE compile-time option being set to 0. */ -SQLITE_API int sqlite3_threadsafe(void){ return SQLITE_THREADSAFE; } +SQLITE_API int SQLITE_STDCALL sqlite3_threadsafe(void){ return SQLITE_THREADSAFE; } #if !defined(SQLITE_OMIT_TRACE) && defined(SQLITE_ENABLE_IOTRACE) /* @@ -126473,7 +127607,7 @@ SQLITE_API int sqlite3_threadsafe(void){ return SQLITE_THREADSAFE; } ** I/O active are written using this function. These messages ** are intended for debugging activity only. */ -/* not-private */ void (*sqlite3IoTrace)(const char*, ...) = 0; +SQLITE_API void (SQLITE_CDECL *sqlite3IoTrace)(const char*, ...) = 0; #endif /* @@ -126525,7 +127659,7 @@ SQLITE_API char *sqlite3_data_directory = 0; ** * Recursive calls to this routine from thread X return immediately ** without blocking. */ -SQLITE_API int sqlite3_initialize(void){ +SQLITE_API int SQLITE_STDCALL sqlite3_initialize(void){ MUTEX_LOGIC( sqlite3_mutex *pMaster; ) /* The main static mutex */ int rc; /* Result code */ #ifdef SQLITE_EXTRA_INIT @@ -126539,6 +127673,11 @@ SQLITE_API int sqlite3_initialize(void){ } #endif + /* If the following assert() fails on some obscure processor/compiler + ** combination, the work-around is to set the correct pointer + ** size at compile-time using -DSQLITE_PTRSIZE=n compile-time option */ + assert( SQLITE_PTRSIZE==sizeof(char*) ); + /* If SQLite is already completely initialized, then this call ** to sqlite3_initialize() should be a no-op. But the initialization ** must be complete. So isInit must not be set until the very end @@ -126681,7 +127820,7 @@ SQLITE_API int sqlite3_initialize(void){ ** on when SQLite is already shut down. If SQLite is already shut down ** when this routine is invoked, then this routine is a harmless no-op. */ -SQLITE_API int sqlite3_shutdown(void){ +SQLITE_API int SQLITE_STDCALL sqlite3_shutdown(void){ #ifdef SQLITE_OMIT_WSD int rc = sqlite3_wsd_init(4096, 24); if( rc!=SQLITE_OK ){ @@ -126735,7 +127874,7 @@ SQLITE_API int sqlite3_shutdown(void){ ** threadsafe. Failure to heed these warnings can lead to unpredictable ** behavior. */ -SQLITE_API int sqlite3_config(int op, ...){ +SQLITE_API int SQLITE_CDECL sqlite3_config(int op, ...){ va_list ap; int rc = SQLITE_OK; @@ -126751,26 +127890,28 @@ SQLITE_API int sqlite3_config(int op, ...){ */ #if defined(SQLITE_THREADSAFE) && SQLITE_THREADSAFE>0 /* IMP: R-54466-46756 */ case SQLITE_CONFIG_SINGLETHREAD: { - /* Disable all mutexing */ - sqlite3GlobalConfig.bCoreMutex = 0; - sqlite3GlobalConfig.bFullMutex = 0; + /* EVIDENCE-OF: R-02748-19096 This option sets the threading mode to + ** Single-thread. */ + sqlite3GlobalConfig.bCoreMutex = 0; /* Disable mutex on core */ + sqlite3GlobalConfig.bFullMutex = 0; /* Disable mutex on connections */ break; } #endif #if defined(SQLITE_THREADSAFE) && SQLITE_THREADSAFE>0 /* IMP: R-20520-54086 */ case SQLITE_CONFIG_MULTITHREAD: { - /* Disable mutexing of database connections */ - /* Enable mutexing of core data structures */ - sqlite3GlobalConfig.bCoreMutex = 1; - sqlite3GlobalConfig.bFullMutex = 0; + /* EVIDENCE-OF: R-14374-42468 This option sets the threading mode to + ** Multi-thread. */ + sqlite3GlobalConfig.bCoreMutex = 1; /* Enable mutex on core */ + sqlite3GlobalConfig.bFullMutex = 0; /* Disable mutex on connections */ break; } #endif #if defined(SQLITE_THREADSAFE) && SQLITE_THREADSAFE>0 /* IMP: R-59593-21810 */ case SQLITE_CONFIG_SERIALIZED: { - /* Enable all mutexing */ - sqlite3GlobalConfig.bCoreMutex = 1; - sqlite3GlobalConfig.bFullMutex = 1; + /* EVIDENCE-OF: R-41220-51800 This option sets the threading mode to + ** Serialized. */ + sqlite3GlobalConfig.bCoreMutex = 1; /* Enable mutex on core */ + sqlite3GlobalConfig.bFullMutex = 1; /* Enable mutex on connections */ break; } #endif @@ -126882,7 +128023,8 @@ SQLITE_API int sqlite3_config(int op, ...){ case SQLITE_CONFIG_HEAP: { /* EVIDENCE-OF: R-19854-42126 There are three arguments to ** SQLITE_CONFIG_HEAP: An 8-byte aligned pointer to the memory, the - ** number of bytes in the memory buffer, and the minimum allocation size. */ + ** number of bytes in the memory buffer, and the minimum allocation size. + */ sqlite3GlobalConfig.pHeap = va_arg(ap, void*); sqlite3GlobalConfig.nHeap = va_arg(ap, int); sqlite3GlobalConfig.mnReq = va_arg(ap, int); @@ -126987,7 +128129,9 @@ SQLITE_API int sqlite3_config(int op, ...){ ** compile-time maximum mmap size set by the SQLITE_MAX_MMAP_SIZE ** compile-time option. */ - if( mxMmap<0 || mxMmap>SQLITE_MAX_MMAP_SIZE ) mxMmap = SQLITE_MAX_MMAP_SIZE; + if( mxMmap<0 || mxMmap>SQLITE_MAX_MMAP_SIZE ){ + mxMmap = SQLITE_MAX_MMAP_SIZE; + } if( szMmap<0 ) szMmap = SQLITE_DEFAULT_MMAP_SIZE; if( szMmap>mxMmap) szMmap = mxMmap; sqlite3GlobalConfig.mxMmap = mxMmap; @@ -127087,7 +128231,7 @@ static int setupLookaside(sqlite3 *db, void *pBuf, int sz, int cnt){ /* ** Return the mutex associated with a database connection. */ -SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3 *db){ +SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_db_mutex(sqlite3 *db){ #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(db) ){ (void)SQLITE_MISUSE_BKPT; @@ -127101,7 +128245,7 @@ SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3 *db){ ** Free up as much memory as we can from the given database ** connection. */ -SQLITE_API int sqlite3_db_release_memory(sqlite3 *db){ +SQLITE_API int SQLITE_STDCALL sqlite3_db_release_memory(sqlite3 *db){ int i; #ifdef SQLITE_ENABLE_API_ARMOR @@ -127124,7 +128268,7 @@ SQLITE_API int sqlite3_db_release_memory(sqlite3 *db){ /* ** Configuration settings for an individual database connection */ -SQLITE_API int sqlite3_db_config(sqlite3 *db, int op, ...){ +SQLITE_API int SQLITE_CDECL sqlite3_db_config(sqlite3 *db, int op, ...){ va_list ap; int rc; va_start(ap, op); @@ -127243,7 +128387,7 @@ static int nocaseCollatingFunc( /* ** Return the ROWID of the most recent insert */ -SQLITE_API sqlite_int64 sqlite3_last_insert_rowid(sqlite3 *db){ +SQLITE_API sqlite_int64 SQLITE_STDCALL sqlite3_last_insert_rowid(sqlite3 *db){ #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(db) ){ (void)SQLITE_MISUSE_BKPT; @@ -127256,7 +128400,7 @@ SQLITE_API sqlite_int64 sqlite3_last_insert_rowid(sqlite3 *db){ /* ** Return the number of changes in the most recent call to sqlite3_exec(). */ -SQLITE_API int sqlite3_changes(sqlite3 *db){ +SQLITE_API int SQLITE_STDCALL sqlite3_changes(sqlite3 *db){ #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(db) ){ (void)SQLITE_MISUSE_BKPT; @@ -127269,7 +128413,7 @@ SQLITE_API int sqlite3_changes(sqlite3 *db){ /* ** Return the number of changes since the database handle was opened. */ -SQLITE_API int sqlite3_total_changes(sqlite3 *db){ +SQLITE_API int SQLITE_STDCALL sqlite3_total_changes(sqlite3 *db){ #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(db) ){ (void)SQLITE_MISUSE_BKPT; @@ -127411,8 +128555,8 @@ static int sqlite3Close(sqlite3 *db, int forceZombie){ ** unclosed resources, and arranges for deallocation when the last ** prepare statement or sqlite3_backup closes. */ -SQLITE_API int sqlite3_close(sqlite3 *db){ return sqlite3Close(db,0); } -SQLITE_API int sqlite3_close_v2(sqlite3 *db){ return sqlite3Close(db,1); } +SQLITE_API int SQLITE_STDCALL sqlite3_close(sqlite3 *db){ return sqlite3Close(db,0); } +SQLITE_API int SQLITE_STDCALL sqlite3_close_v2(sqlite3 *db){ return sqlite3Close(db,1); } /* @@ -127819,13 +128963,13 @@ SQLITE_PRIVATE int sqlite3InvokeBusyHandler(BusyHandler *p){ ** This routine sets the busy callback for an Sqlite database to the ** given callback function with the given argument. */ -SQLITE_API int sqlite3_busy_handler( +SQLITE_API int SQLITE_STDCALL sqlite3_busy_handler( sqlite3 *db, int (*xBusy)(void*,int), void *pArg ){ #ifdef SQLITE_ENABLE_API_ARMOR - if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE; + if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE_BKPT; #endif sqlite3_mutex_enter(db->mutex); db->busyHandler.xFunc = xBusy; @@ -127842,7 +128986,7 @@ SQLITE_API int sqlite3_busy_handler( ** given callback function with the given argument. The progress callback will ** be invoked every nOps opcodes. */ -SQLITE_API void sqlite3_progress_handler( +SQLITE_API void SQLITE_STDCALL sqlite3_progress_handler( sqlite3 *db, int nOps, int (*xProgress)(void*), @@ -127873,7 +129017,7 @@ SQLITE_API void sqlite3_progress_handler( ** This routine installs a default busy handler that waits for the ** specified number of milliseconds before returning 0. */ -SQLITE_API int sqlite3_busy_timeout(sqlite3 *db, int ms){ +SQLITE_API int SQLITE_STDCALL sqlite3_busy_timeout(sqlite3 *db, int ms){ #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE_BKPT; #endif @@ -127889,7 +129033,7 @@ SQLITE_API int sqlite3_busy_timeout(sqlite3 *db, int ms){ /* ** Cause any pending operation to stop at its earliest opportunity. */ -SQLITE_API void sqlite3_interrupt(sqlite3 *db){ +SQLITE_API void SQLITE_STDCALL sqlite3_interrupt(sqlite3 *db){ #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(db) ){ (void)SQLITE_MISUSE_BKPT; @@ -128006,7 +129150,7 @@ SQLITE_PRIVATE int sqlite3CreateFunc( /* ** Create new user functions. */ -SQLITE_API int sqlite3_create_function( +SQLITE_API int SQLITE_STDCALL sqlite3_create_function( sqlite3 *db, const char *zFunc, int nArg, @@ -128020,7 +129164,7 @@ SQLITE_API int sqlite3_create_function( xFinal, 0); } -SQLITE_API int sqlite3_create_function_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_create_function_v2( sqlite3 *db, const char *zFunc, int nArg, @@ -128063,7 +129207,7 @@ SQLITE_API int sqlite3_create_function_v2( } #ifndef SQLITE_OMIT_UTF16 -SQLITE_API int sqlite3_create_function16( +SQLITE_API int SQLITE_STDCALL sqlite3_create_function16( sqlite3 *db, const void *zFunctionName, int nArg, @@ -128103,7 +129247,7 @@ SQLITE_API int sqlite3_create_function16( ** A global function must exist in order for name resolution to work ** properly. */ -SQLITE_API int sqlite3_overload_function( +SQLITE_API int SQLITE_STDCALL sqlite3_overload_function( sqlite3 *db, const char *zName, int nArg @@ -128135,7 +129279,7 @@ SQLITE_API int sqlite3_overload_function( ** trace is a pointer to a function that is invoked at the start of each ** SQL statement. */ -SQLITE_API void *sqlite3_trace(sqlite3 *db, void (*xTrace)(void*,const char*), void *pArg){ +SQLITE_API void *SQLITE_STDCALL sqlite3_trace(sqlite3 *db, void (*xTrace)(void*,const char*), void *pArg){ void *pOld; #ifdef SQLITE_ENABLE_API_ARMOR @@ -128159,7 +129303,7 @@ SQLITE_API void *sqlite3_trace(sqlite3 *db, void (*xTrace)(void*,const char*), v ** profile is a pointer to a function that is invoked at the conclusion of ** each SQL statement that is run. */ -SQLITE_API void *sqlite3_profile( +SQLITE_API void *SQLITE_STDCALL sqlite3_profile( sqlite3 *db, void (*xProfile)(void*,const char*,sqlite_uint64), void *pArg @@ -128186,7 +129330,7 @@ SQLITE_API void *sqlite3_profile( ** If the invoked function returns non-zero, then the commit becomes a ** rollback. */ -SQLITE_API void *sqlite3_commit_hook( +SQLITE_API void *SQLITE_STDCALL sqlite3_commit_hook( sqlite3 *db, /* Attach the hook to this database */ int (*xCallback)(void*), /* Function to invoke on each commit */ void *pArg /* Argument to the function */ @@ -128211,7 +129355,7 @@ SQLITE_API void *sqlite3_commit_hook( ** Register a callback to be invoked each time a row is updated, ** inserted or deleted using this database connection. */ -SQLITE_API void *sqlite3_update_hook( +SQLITE_API void *SQLITE_STDCALL sqlite3_update_hook( sqlite3 *db, /* Attach the hook to this database */ void (*xCallback)(void*,int,char const *,char const *,sqlite_int64), void *pArg /* Argument to the function */ @@ -128236,7 +129380,7 @@ SQLITE_API void *sqlite3_update_hook( ** Register a callback to be invoked each time a transaction is rolled ** back by this database connection. */ -SQLITE_API void *sqlite3_rollback_hook( +SQLITE_API void *SQLITE_STDCALL sqlite3_rollback_hook( sqlite3 *db, /* Attach the hook to this database */ void (*xCallback)(void*), /* Callback function */ void *pArg /* Argument to the function */ @@ -128290,7 +129434,7 @@ SQLITE_PRIVATE int sqlite3WalDefaultHook( ** using sqlite3_wal_hook() disables the automatic checkpoint mechanism ** configured by this function. */ -SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int nFrame){ +SQLITE_API int SQLITE_STDCALL sqlite3_wal_autocheckpoint(sqlite3 *db, int nFrame){ #ifdef SQLITE_OMIT_WAL UNUSED_PARAMETER(db); UNUSED_PARAMETER(nFrame); @@ -128311,7 +129455,7 @@ SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int nFrame){ ** Register a callback to be invoked each time a transaction is written ** into the write-ahead-log by this database connection. */ -SQLITE_API void *sqlite3_wal_hook( +SQLITE_API void *SQLITE_STDCALL sqlite3_wal_hook( sqlite3 *db, /* Attach the hook to this db handle */ int(*xCallback)(void *, sqlite3*, const char*, int), void *pArg /* First argument passed to xCallback() */ @@ -128338,7 +129482,7 @@ SQLITE_API void *sqlite3_wal_hook( /* ** Checkpoint database zDb. */ -SQLITE_API int sqlite3_wal_checkpoint_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint_v2( sqlite3 *db, /* Database handle */ const char *zDb, /* Name of attached database (or NULL) */ int eMode, /* SQLITE_CHECKPOINT_* value */ @@ -128393,7 +129537,7 @@ SQLITE_API int sqlite3_wal_checkpoint_v2( ** to contains a zero-length string, all attached databases are ** checkpointed. */ -SQLITE_API int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb){ +SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb){ /* EVIDENCE-OF: R-41613-20553 The sqlite3_wal_checkpoint(D,X) is equivalent to ** sqlite3_wal_checkpoint_v2(D,X,SQLITE_CHECKPOINT_PASSIVE,0,0). */ return sqlite3_wal_checkpoint_v2(db,zDb,SQLITE_CHECKPOINT_PASSIVE,0,0); @@ -128482,7 +129626,7 @@ SQLITE_PRIVATE int sqlite3TempInMemory(const sqlite3 *db){ ** Return UTF-8 encoded English language explanation of the most recent ** error. */ -SQLITE_API const char *sqlite3_errmsg(sqlite3 *db){ +SQLITE_API const char *SQLITE_STDCALL sqlite3_errmsg(sqlite3 *db){ const char *z; if( !db ){ return sqlite3ErrStr(SQLITE_NOMEM); @@ -128510,7 +129654,7 @@ SQLITE_API const char *sqlite3_errmsg(sqlite3 *db){ ** Return UTF-16 encoded English language explanation of the most recent ** error. */ -SQLITE_API const void *sqlite3_errmsg16(sqlite3 *db){ +SQLITE_API const void *SQLITE_STDCALL sqlite3_errmsg16(sqlite3 *db){ static const u16 outOfMem[] = { 'o', 'u', 't', ' ', 'o', 'f', ' ', 'm', 'e', 'm', 'o', 'r', 'y', 0 }; @@ -128555,7 +129699,7 @@ SQLITE_API const void *sqlite3_errmsg16(sqlite3 *db){ ** Return the most recent error code generated by an SQLite routine. If NULL is ** passed to this function, we assume a malloc() failed during sqlite3_open(). */ -SQLITE_API int sqlite3_errcode(sqlite3 *db){ +SQLITE_API int SQLITE_STDCALL sqlite3_errcode(sqlite3 *db){ if( db && !sqlite3SafetyCheckSickOrOk(db) ){ return SQLITE_MISUSE_BKPT; } @@ -128564,7 +129708,7 @@ SQLITE_API int sqlite3_errcode(sqlite3 *db){ } return db->errCode & db->errMask; } -SQLITE_API int sqlite3_extended_errcode(sqlite3 *db){ +SQLITE_API int SQLITE_STDCALL sqlite3_extended_errcode(sqlite3 *db){ if( db && !sqlite3SafetyCheckSickOrOk(db) ){ return SQLITE_MISUSE_BKPT; } @@ -128579,7 +129723,7 @@ SQLITE_API int sqlite3_extended_errcode(sqlite3 *db){ ** argument. For now, this simply calls the internal sqlite3ErrStr() ** function. */ -SQLITE_API const char *sqlite3_errstr(int rc){ +SQLITE_API const char *SQLITE_STDCALL sqlite3_errstr(int rc){ return sqlite3ErrStr(rc); } @@ -128727,7 +129871,7 @@ static const int aHardLimit[] = { ** It merely prevents new constructs that exceed the limit ** from forming. */ -SQLITE_API int sqlite3_limit(sqlite3 *db, int limitId, int newLimit){ +SQLITE_API int SQLITE_STDCALL sqlite3_limit(sqlite3 *db, int limitId, int newLimit){ int oldLimit; #ifdef SQLITE_ENABLE_API_ARMOR @@ -128831,7 +129975,19 @@ SQLITE_PRIVATE int sqlite3ParseUri( if( !zFile ) return SQLITE_NOMEM; iIn = 5; -#ifndef SQLITE_ALLOW_URI_AUTHORITY +#ifdef SQLITE_ALLOW_URI_AUTHORITY + if( strncmp(zUri+5, "///", 3)==0 ){ + iIn = 7; + /* The following condition causes URIs with five leading / characters + ** like file://///host/path to be converted into UNCs like //host/path. + ** The correct URI for that UNC has only two or four leading / characters + ** file://host/path or file:////host/path. But 5 leading slashes is a + ** common error, we are told, so we handle it as a special case. */ + if( strncmp(zUri+7, "///", 3)==0 ){ iIn++; } + }else if( strncmp(zUri+5, "//localhost/", 12)==0 ){ + iIn = 16; + } +#else /* Discard the scheme and authority segments of the URI. */ if( zUri[5]=='/' && zUri[6]=='/' ){ iIn = 7; @@ -129118,6 +130274,9 @@ static int openDatabase( #if !defined(SQLITE_DEFAULT_AUTOMATIC_INDEX) || SQLITE_DEFAULT_AUTOMATIC_INDEX | SQLITE_AutoIndex #endif +#if SQLITE_DEFAULT_CKPTFULLFSYNC + | SQLITE_CkptFullFSync +#endif #if SQLITE_DEFAULT_FILE_FORMAT<4 | SQLITE_LegacyFileFmt #endif @@ -129271,7 +130430,8 @@ static int openDatabase( opendb_out: sqlite3_free(zOpen); if( db ){ - assert( db->mutex!=0 || isThreadsafe==0 || sqlite3GlobalConfig.bFullMutex==0 ); + assert( db->mutex!=0 || isThreadsafe==0 + || sqlite3GlobalConfig.bFullMutex==0 ); sqlite3_mutex_leave(db->mutex); } rc = sqlite3_errcode(db); @@ -129296,14 +130456,14 @@ opendb_out: /* ** Open a new database handle. */ -SQLITE_API int sqlite3_open( +SQLITE_API int SQLITE_STDCALL sqlite3_open( const char *zFilename, sqlite3 **ppDb ){ return openDatabase(zFilename, ppDb, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, 0); } -SQLITE_API int sqlite3_open_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_open_v2( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb, /* OUT: SQLite db handle */ int flags, /* Flags */ @@ -129316,7 +130476,7 @@ SQLITE_API int sqlite3_open_v2( /* ** Open a new database handle. */ -SQLITE_API int sqlite3_open16( +SQLITE_API int SQLITE_STDCALL sqlite3_open16( const void *zFilename, sqlite3 **ppDb ){ @@ -129355,7 +130515,7 @@ SQLITE_API int sqlite3_open16( /* ** Register a new collation sequence with the database handle db. */ -SQLITE_API int sqlite3_create_collation( +SQLITE_API int SQLITE_STDCALL sqlite3_create_collation( sqlite3* db, const char *zName, int enc, @@ -129368,7 +130528,7 @@ SQLITE_API int sqlite3_create_collation( /* ** Register a new collation sequence with the database handle db. */ -SQLITE_API int sqlite3_create_collation_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_create_collation_v2( sqlite3* db, const char *zName, int enc, @@ -129393,7 +130553,7 @@ SQLITE_API int sqlite3_create_collation_v2( /* ** Register a new collation sequence with the database handle db. */ -SQLITE_API int sqlite3_create_collation16( +SQLITE_API int SQLITE_STDCALL sqlite3_create_collation16( sqlite3* db, const void *zName, int enc, @@ -129423,7 +130583,7 @@ SQLITE_API int sqlite3_create_collation16( ** Register a collation sequence factory callback with the database handle ** db. Replace any previously installed collation sequence factory. */ -SQLITE_API int sqlite3_collation_needed( +SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed( sqlite3 *db, void *pCollNeededArg, void(*xCollNeeded)(void*,sqlite3*,int eTextRep,const char*) @@ -129444,7 +130604,7 @@ SQLITE_API int sqlite3_collation_needed( ** Register a collation sequence factory callback with the database handle ** db. Replace any previously installed collation sequence factory. */ -SQLITE_API int sqlite3_collation_needed16( +SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed16( sqlite3 *db, void *pCollNeededArg, void(*xCollNeeded16)(void*,sqlite3*,int eTextRep,const void*) @@ -129466,7 +130626,7 @@ SQLITE_API int sqlite3_collation_needed16( ** This function is now an anachronism. It used to be used to recover from a ** malloc() failure, but SQLite now does this automatically. */ -SQLITE_API int sqlite3_global_recover(void){ +SQLITE_API int SQLITE_STDCALL sqlite3_global_recover(void){ return SQLITE_OK; } #endif @@ -129477,7 +130637,7 @@ SQLITE_API int sqlite3_global_recover(void){ ** by default. Autocommit is disabled by a BEGIN statement and reenabled ** by the next COMMIT or ROLLBACK. */ -SQLITE_API int sqlite3_get_autocommit(sqlite3 *db){ +SQLITE_API int SQLITE_STDCALL sqlite3_get_autocommit(sqlite3 *db){ #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(db) ){ (void)SQLITE_MISUSE_BKPT; @@ -129529,7 +130689,7 @@ SQLITE_PRIVATE int sqlite3CantopenError(int lineno){ ** SQLite no longer uses thread-specific data so this routine is now a ** no-op. It is retained for historical compatibility. */ -SQLITE_API void sqlite3_thread_cleanup(void){ +SQLITE_API void SQLITE_STDCALL sqlite3_thread_cleanup(void){ } #endif @@ -129537,7 +130697,7 @@ SQLITE_API void sqlite3_thread_cleanup(void){ ** Return meta information about a specific column of a database table. ** See comment in sqlite3.h (sqlite.h.in) for details. */ -SQLITE_API int sqlite3_table_column_metadata( +SQLITE_API int SQLITE_STDCALL sqlite3_table_column_metadata( sqlite3 *db, /* Connection handle */ const char *zDbName, /* Database name or NULL */ const char *zTableName, /* Table name */ @@ -129553,13 +130713,19 @@ SQLITE_API int sqlite3_table_column_metadata( Table *pTab = 0; Column *pCol = 0; int iCol = 0; - char const *zDataType = 0; char const *zCollSeq = 0; int notnull = 0; int primarykey = 0; int autoinc = 0; + +#ifdef SQLITE_ENABLE_API_ARMOR + if( !sqlite3SafetyCheckOk(db) || zTableName==0 ){ + return SQLITE_MISUSE_BKPT; + } +#endif + /* Ensure the database schema has been loaded */ sqlite3_mutex_enter(db->mutex); sqlite3BtreeEnterAll(db); @@ -129649,7 +130815,7 @@ error_out: /* ** Sleep for a little while. Return the amount of time slept. */ -SQLITE_API int sqlite3_sleep(int ms){ +SQLITE_API int SQLITE_STDCALL sqlite3_sleep(int ms){ sqlite3_vfs *pVfs; int rc; pVfs = sqlite3_vfs_find(0); @@ -129665,7 +130831,7 @@ SQLITE_API int sqlite3_sleep(int ms){ /* ** Enable or disable the extended result codes. */ -SQLITE_API int sqlite3_extended_result_codes(sqlite3 *db, int onoff){ +SQLITE_API int SQLITE_STDCALL sqlite3_extended_result_codes(sqlite3 *db, int onoff){ #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE_BKPT; #endif @@ -129678,7 +130844,7 @@ SQLITE_API int sqlite3_extended_result_codes(sqlite3 *db, int onoff){ /* ** Invoke the xFileControl method on a particular database. */ -SQLITE_API int sqlite3_file_control(sqlite3 *db, const char *zDbName, int op, void *pArg){ +SQLITE_API int SQLITE_STDCALL sqlite3_file_control(sqlite3 *db, const char *zDbName, int op, void *pArg){ int rc = SQLITE_ERROR; Btree *pBtree; @@ -129706,13 +130872,13 @@ SQLITE_API int sqlite3_file_control(sqlite3 *db, const char *zDbName, int op, vo sqlite3BtreeLeave(pBtree); } sqlite3_mutex_leave(db->mutex); - return rc; + return rc; } /* ** Interface to the testing logic. */ -SQLITE_API int sqlite3_test_control(int op, ...){ +SQLITE_API int SQLITE_CDECL sqlite3_test_control(int op, ...){ int rc = 0; #ifndef SQLITE_OMIT_BUILTIN_TEST va_list ap; @@ -130009,6 +131175,35 @@ SQLITE_API int sqlite3_test_control(int op, ...){ if( sqlite3GlobalConfig.isInit==0 ) rc = SQLITE_ERROR; break; } + + /* sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, db, dbName, onOff, tnum); + ** + ** This test control is used to create imposter tables. "db" is a pointer + ** to the database connection. dbName is the database name (ex: "main" or + ** "temp") which will receive the imposter. "onOff" turns imposter mode on + ** or off. "tnum" is the root page of the b-tree to which the imposter + ** table should connect. + ** + ** Enable imposter mode only when the schema has already been parsed. Then + ** run a single CREATE TABLE statement to construct the imposter table in + ** the parsed schema. Then turn imposter mode back off again. + ** + ** If onOff==0 and tnum>0 then reset the schema for all databases, causing + ** the schema to be reparsed the next time it is needed. This has the + ** effect of erasing all imposter tables. + */ + case SQLITE_TESTCTRL_IMPOSTER: { + sqlite3 *db = va_arg(ap, sqlite3*); + sqlite3_mutex_enter(db->mutex); + db->init.iDb = sqlite3FindDbName(db, va_arg(ap,const char*)); + db->init.busy = db->init.imposterTable = va_arg(ap,int); + db->init.newTnum = va_arg(ap,int); + if( db->init.busy==0 && db->init.newTnum>0 ){ + sqlite3ResetAllSchemasOfConnection(db); + } + sqlite3_mutex_leave(db->mutex); + break; + } } va_end(ap); #endif /* SQLITE_OMIT_BUILTIN_TEST */ @@ -130026,7 +131221,7 @@ SQLITE_API int sqlite3_test_control(int op, ...){ ** parameter if it exists. If the parameter does not exist, this routine ** returns a NULL pointer. */ -SQLITE_API const char *sqlite3_uri_parameter(const char *zFilename, const char *zParam){ +SQLITE_API const char *SQLITE_STDCALL sqlite3_uri_parameter(const char *zFilename, const char *zParam){ if( zFilename==0 || zParam==0 ) return 0; zFilename += sqlite3Strlen30(zFilename) + 1; while( zFilename[0] ){ @@ -130041,7 +131236,7 @@ SQLITE_API const char *sqlite3_uri_parameter(const char *zFilename, const char * /* ** Return a boolean value for a query parameter. */ -SQLITE_API int sqlite3_uri_boolean(const char *zFilename, const char *zParam, int bDflt){ +SQLITE_API int SQLITE_STDCALL sqlite3_uri_boolean(const char *zFilename, const char *zParam, int bDflt){ const char *z = sqlite3_uri_parameter(zFilename, zParam); bDflt = bDflt!=0; return z ? sqlite3GetBoolean(z, bDflt) : bDflt; @@ -130050,7 +131245,7 @@ SQLITE_API int sqlite3_uri_boolean(const char *zFilename, const char *zParam, in /* ** Return a 64-bit integer value for a query parameter. */ -SQLITE_API sqlite3_int64 sqlite3_uri_int64( +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_uri_int64( const char *zFilename, /* Filename as passed to xOpen */ const char *zParam, /* URI parameter sought */ sqlite3_int64 bDflt /* return if parameter is missing */ @@ -130082,7 +131277,7 @@ SQLITE_PRIVATE Btree *sqlite3DbNameToBtree(sqlite3 *db, const char *zDbName){ ** Return the filename of the database associated with a database ** connection. */ -SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName){ +SQLITE_API const char *SQLITE_STDCALL sqlite3_db_filename(sqlite3 *db, const char *zDbName){ Btree *pBt; #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(db) ){ @@ -130098,7 +131293,7 @@ SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName){ ** Return 1 if database is read-only or 0 if read/write. Return -1 if ** no such database exists. */ -SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName){ +SQLITE_API int SQLITE_STDCALL sqlite3_db_readonly(sqlite3 *db, const char *zDbName){ Btree *pBt; #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(db) ){ @@ -130257,7 +131452,7 @@ static void leaveMutex(void){ ** on the same "db". If xNotify==0 then any prior callbacks are immediately ** cancelled. */ -SQLITE_API int sqlite3_unlock_notify( +SQLITE_API int SQLITE_STDCALL sqlite3_unlock_notify( sqlite3 *db, void (*xNotify)(void **, int), void *pArg @@ -132237,11 +133432,16 @@ static char *fts3WriteExprList(Fts3Table *p, const char *zFunc, int *pRc){ ** This function is used when parsing the "prefix=" FTS4 parameter. */ static int fts3GobbleInt(const char **pp, int *pnOut){ + const int MAX_NPREFIX = 10000000; const char *p; /* Iterator pointer */ int nInt = 0; /* Output value */ for(p=*pp; p[0]>='0' && p[0]<='9'; p++){ nInt = nInt * 10 + (p[0] - '0'); + if( nInt>MAX_NPREFIX ){ + nInt = 0; + break; + } } if( p==*pp ) return SQLITE_ERROR; *pnOut = nInt; @@ -132284,7 +133484,6 @@ static int fts3PrefixParameter( aIndex = sqlite3_malloc(sizeof(struct Fts3Index) * nIndex); *apIndex = aIndex; - *pnIndex = nIndex; if( !aIndex ){ return SQLITE_NOMEM; } @@ -132294,13 +133493,20 @@ static int fts3PrefixParameter( const char *p = zParam; int i; for(i=1; i=0 ); + if( nPrefix==0 ){ + nIndex--; + i--; + }else{ + aIndex[i].nPrefix = nPrefix; + } p++; } } + *pnIndex = nIndex; return SQLITE_OK; } @@ -132424,7 +133630,7 @@ static int fts3InitVtab( const char **aCol; /* Array of column names */ sqlite3_tokenizer *pTokenizer = 0; /* Tokenizer for this table */ - int nIndex; /* Size of aIndex[] array */ + int nIndex = 0; /* Size of aIndex[] array */ struct Fts3Index *aIndex = 0; /* Array of indexes for this table */ /* The results of parsing supported FTS4 key=value options: */ @@ -133818,26 +135024,33 @@ static int fts3DoclistOrMerge( ** ** The right-hand input doclist is overwritten by this function. */ -static void fts3DoclistPhraseMerge( +static int fts3DoclistPhraseMerge( int bDescDoclist, /* True if arguments are desc */ int nDist, /* Distance from left to right (1=adjacent) */ char *aLeft, int nLeft, /* Left doclist */ - char *aRight, int *pnRight /* IN/OUT: Right/output doclist */ + char **paRight, int *pnRight /* IN/OUT: Right/output doclist */ ){ sqlite3_int64 i1 = 0; sqlite3_int64 i2 = 0; sqlite3_int64 iPrev = 0; + char *aRight = *paRight; char *pEnd1 = &aLeft[nLeft]; char *pEnd2 = &aRight[*pnRight]; char *p1 = aLeft; char *p2 = aRight; char *p; int bFirstOut = 0; - char *aOut = aRight; + char *aOut; assert( nDist>0 ); - + if( bDescDoclist ){ + aOut = sqlite3_malloc(*pnRight + FTS3_VARINT_MAX); + if( aOut==0 ) return SQLITE_NOMEM; + }else{ + aOut = aRight; + } p = aOut; + fts3GetDeltaVarint3(&p1, pEnd1, 0, &i1); fts3GetDeltaVarint3(&p2, pEnd2, 0, &i2); @@ -133866,6 +135079,12 @@ static void fts3DoclistPhraseMerge( } *pnRight = (int)(p - aOut); + if( bDescDoclist ){ + sqlite3_free(aRight); + *paRight = aOut; + } + + return SQLITE_OK; } /* @@ -133990,8 +135209,22 @@ static int fts3TermSelectMerge( ){ if( pTS->aaOutput[0]==0 ){ /* If this is the first term selected, copy the doclist to the output - ** buffer using memcpy(). */ - pTS->aaOutput[0] = sqlite3_malloc(nDoclist); + ** buffer using memcpy(). + ** + ** Add FTS3_VARINT_MAX bytes of unused space to the end of the + ** allocation. This is so as to ensure that the buffer is big enough + ** to hold the current doclist AND'd with any other doclist. If the + ** doclists are stored in order=ASC order, this padding would not be + ** required (since the size of [doclistA AND doclistB] is always less + ** than or equal to the size of [doclistA] in that case). But this is + ** not true for order=DESC. For example, a doclist containing (1, -1) + ** may be smaller than (-1), as in the first example the -1 may be stored + ** as a single-byte delta, whereas in the second it must be stored as a + ** FTS3_VARINT_MAX byte varint. + ** + ** Similar padding is added in the fts3DoclistOrMerge() function. + */ + pTS->aaOutput[0] = sqlite3_malloc(nDoclist + FTS3_VARINT_MAX + 1); pTS->anOutput[0] = nDoclist; if( pTS->aaOutput[0] ){ memcpy(pTS->aaOutput[0], aDoclist, nDoclist); @@ -134491,10 +135724,17 @@ static int fts3FilterMethod( ** row by docid. */ if( eSearch==FTS3_FULLSCAN_SEARCH ){ - zSql = sqlite3_mprintf( - "SELECT %s ORDER BY rowid %s", - p->zReadExprlist, (pCsr->bDesc ? "DESC" : "ASC") - ); + if( pDocidGe || pDocidLe ){ + zSql = sqlite3_mprintf( + "SELECT %s WHERE rowid BETWEEN %lld AND %lld ORDER BY rowid %s", + p->zReadExprlist, pCsr->iMinDocid, pCsr->iMaxDocid, + (pCsr->bDesc ? "DESC" : "ASC") + ); + }else{ + zSql = sqlite3_mprintf("SELECT %s ORDER BY rowid %s", + p->zReadExprlist, (pCsr->bDesc ? "DESC" : "ASC") + ); + } if( zSql ){ rc = sqlite3_prepare_v2(p->db, zSql, -1, &pCsr->pStmt, 0); sqlite3_free(zSql); @@ -135240,14 +136480,17 @@ static void fts3EvalAllocateReaders( ** This function assumes that pList points to a buffer allocated using ** sqlite3_malloc(). This function takes responsibility for eventually ** freeing the buffer. +** +** SQLITE_OK is returned if successful, or SQLITE_NOMEM if an error occurs. */ -static void fts3EvalPhraseMergeToken( +static int fts3EvalPhraseMergeToken( Fts3Table *pTab, /* FTS Table pointer */ Fts3Phrase *p, /* Phrase to merge pList/nList into */ int iToken, /* Token pList/nList corresponds to */ char *pList, /* Pointer to doclist */ int nList /* Number of bytes in pList */ ){ + int rc = SQLITE_OK; assert( iToken!=p->iDoclistToken ); if( pList==0 ){ @@ -135286,13 +136529,16 @@ static void fts3EvalPhraseMergeToken( nDiff = p->iDoclistToken - iToken; } - fts3DoclistPhraseMerge(pTab->bDescIdx, nDiff, pLeft, nLeft, pRight,&nRight); + rc = fts3DoclistPhraseMerge( + pTab->bDescIdx, nDiff, pLeft, nLeft, &pRight, &nRight + ); sqlite3_free(pLeft); p->doclist.aAll = pRight; p->doclist.nAll = nRight; } if( iToken>p->iDoclistToken ) p->iDoclistToken = iToken; + return rc; } /* @@ -135318,7 +136564,7 @@ static int fts3EvalPhraseLoad( char *pThis = 0; rc = fts3TermSelect(pTab, pToken, p->iColumn, &nThis, &pThis); if( rc==SQLITE_OK ){ - fts3EvalPhraseMergeToken(pTab, p, iToken, pThis, nThis); + rc = fts3EvalPhraseMergeToken(pTab, p, iToken, pThis, nThis); } } assert( pToken->pSegcsr==0 ); @@ -136120,9 +137366,13 @@ static int fts3EvalSelectDeferred( char *pList = 0; rc = fts3TermSelect(pTab, pToken, pTC->iCol, &nList, &pList); assert( rc==SQLITE_OK || pList==0 ); + if( rc==SQLITE_OK ){ + rc = fts3EvalPhraseMergeToken( + pTab, pTC->pPhrase, pTC->iToken,pList,nList + ); + } if( rc==SQLITE_OK ){ int nCount; - fts3EvalPhraseMergeToken(pTab, pTC->pPhrase, pTC->iToken,pList,nList); nCount = fts3DoclistCountDocids( pTC->pPhrase->doclist.aAll, pTC->pPhrase->doclist.nAll ); @@ -136983,7 +138233,6 @@ SQLITE_PRIVATE int sqlite3Fts3EvalPhrasePoslist( if( iDocid!=pCsr->iPrevId || pExpr->bEof ){ int rc = SQLITE_OK; int bDescDoclist = pTab->bDescIdx; /* For DOCID_CMP macro */ - int iMul; /* +1 if csr dir matches index dir, else -1 */ int bOr = 0; u8 bEof = 0; u8 bTreeEof = 0; @@ -137106,7 +138355,7 @@ SQLITE_PRIVATE int sqlite3Fts3Corrupt(){ #ifdef _WIN32 __declspec(dllexport) #endif -SQLITE_API int sqlite3_fts3_init( +SQLITE_API int SQLITE_STDCALL sqlite3_fts3_init( sqlite3 *db, char **pzErrMsg, const sqlite3_api_routines *pApi @@ -140074,7 +141323,7 @@ static void scalarFunc( if( argc==2 ){ void *pOld; int n = sqlite3_value_bytes(argv[1]); - if( n!=sizeof(pPtr) ){ + if( zName==0 || n!=sizeof(pPtr) ){ sqlite3_result_error(context, "argument type mismatch", -1); return; } @@ -140085,7 +141334,9 @@ static void scalarFunc( return; } }else{ - pPtr = sqlite3Fts3HashFind(pHash, zName, nName); + if( zName ){ + pPtr = sqlite3Fts3HashFind(pHash, zName, nName); + } if( !pPtr ){ char *zErr = sqlite3_mprintf("unknown tokenizer: %s", zName); sqlite3_result_error(context, zErr, -1); @@ -140166,6 +141417,10 @@ SQLITE_PRIVATE int sqlite3Fts3InitTokenizer( zEnd = &zCopy[strlen(zCopy)]; z = (char *)sqlite3Fts3NextToken(zCopy, &n); + if( z==0 ){ + assert( n==0 ); + z = zCopy; + } z[n] = '\0'; sqlite3Fts3Dequote(z); @@ -142811,7 +144066,10 @@ SQLITE_PRIVATE int sqlite3Fts3SegReaderNew( ** an array of pending terms by term. This occurs as part of flushing ** the contents of the pending-terms hash table to the database. */ -static int fts3CompareElemByTerm(const void *lhs, const void *rhs){ +static int SQLITE_CDECL fts3CompareElemByTerm( + const void *lhs, + const void *rhs +){ char *z1 = fts3HashKey(*(Fts3HashElem **)lhs); char *z2 = fts3HashKey(*(Fts3HashElem **)rhs); int n1 = fts3HashKeysize(*(Fts3HashElem **)lhs); @@ -147530,8 +148788,12 @@ static int fts3SnippetText( ** required. They are required if (a) this is not the first fragment, ** or (b) this fragment does not begin at position 0 of its column. */ - if( rc==SQLITE_OK && (iPos>0 || iFragment>0) ){ - rc = fts3StringAppend(pOut, zEllipsis, -1); + if( rc==SQLITE_OK ){ + if( iPos>0 || iFragment>0 ){ + rc = fts3StringAppend(pOut, zEllipsis, -1); + }else if( iBegin ){ + rc = fts3StringAppend(pOut, zDoc, iBegin); + } } if( rc!=SQLITE_OK || iCurrentnColumn; iRead++){ SnippetFragment sF = {0, 0, 0, 0}; - int iS; + int iS = 0; if( iCol>=0 && iRead!=iCol ) continue; /* Find the best snippet of nFToken tokens in column iRead. */ @@ -152540,7 +153802,7 @@ static void geomCallback(sqlite3_context *ctx, int nArg, sqlite3_value **aArg){ /* ** Register a new geometry function for use with the r-tree MATCH operator. */ -SQLITE_API int sqlite3_rtree_geometry_callback( +SQLITE_API int SQLITE_STDCALL sqlite3_rtree_geometry_callback( sqlite3 *db, /* Register SQL function on this connection */ const char *zGeom, /* Name of the new SQL function */ int (*xGeom)(sqlite3_rtree_geometry*,int,RtreeDValue*,int*), /* Callback */ @@ -152564,7 +153826,7 @@ SQLITE_API int sqlite3_rtree_geometry_callback( ** Register a new 2nd-generation geometry function for use with the ** r-tree MATCH operator. */ -SQLITE_API int sqlite3_rtree_query_callback( +SQLITE_API int SQLITE_STDCALL sqlite3_rtree_query_callback( sqlite3 *db, /* Register SQL function on this connection */ const char *zQueryFunc, /* Name of new SQL function */ int (*xQueryFunc)(sqlite3_rtree_query_info*), /* Callback */ @@ -152589,7 +153851,7 @@ SQLITE_API int sqlite3_rtree_query_callback( #ifdef _WIN32 __declspec(dllexport) #endif -SQLITE_API int sqlite3_rtree_init( +SQLITE_API int SQLITE_STDCALL sqlite3_rtree_init( sqlite3 *db, char **pzErrMsg, const sqlite3_api_routines *pApi @@ -153094,7 +154356,7 @@ SQLITE_PRIVATE int sqlite3IcuInit(sqlite3 *db){ #ifdef _WIN32 __declspec(dllexport) #endif -SQLITE_API int sqlite3_icu_init( +SQLITE_API int SQLITE_STDCALL sqlite3_icu_init( sqlite3 *db, char **pzErrMsg, const sqlite3_api_routines *pApi diff --git a/sqlite3.h b/sqlite3.h index e13073a..2c244ab 100644 --- a/sqlite3.h +++ b/sqlite3.h @@ -43,16 +43,20 @@ extern "C" { /* -** Add the ability to override 'extern' +** Provide the ability to override linkage features of the interface. */ #ifndef SQLITE_EXTERN # define SQLITE_EXTERN extern #endif - #ifndef SQLITE_API # define SQLITE_API #endif - +#ifndef SQLITE_CDECL +# define SQLITE_CDECL +#endif +#ifndef SQLITE_STDCALL +# define SQLITE_STDCALL +#endif /* ** These no-op macros are used in front of interfaces to mark those @@ -107,9 +111,9 @@ extern "C" { ** [sqlite3_libversion_number()], [sqlite3_sourceid()], ** [sqlite_version()] and [sqlite_source_id()]. */ -#define SQLITE_VERSION "3.8.8.3" -#define SQLITE_VERSION_NUMBER 3008008 -#define SQLITE_SOURCE_ID "2015-02-25 13:29:11 9d6c1880fb75660bbabd693175579529785f8a6b" +#define SQLITE_VERSION "3.8.9" +#define SQLITE_VERSION_NUMBER 3008009 +#define SQLITE_SOURCE_ID "2015-04-08 12:16:33 8a8ffc862e96f57aa698f93de10dee28e69f6e09" /* ** CAPI3REF: Run-Time Library Version Numbers @@ -142,9 +146,9 @@ extern "C" { ** See also: [sqlite_version()] and [sqlite_source_id()]. */ SQLITE_API SQLITE_EXTERN const char sqlite3_version[]; -SQLITE_API const char *sqlite3_libversion(void); -SQLITE_API const char *sqlite3_sourceid(void); -SQLITE_API int sqlite3_libversion_number(void); +SQLITE_API const char *SQLITE_STDCALL sqlite3_libversion(void); +SQLITE_API const char *SQLITE_STDCALL sqlite3_sourceid(void); +SQLITE_API int SQLITE_STDCALL sqlite3_libversion_number(void); /* ** CAPI3REF: Run-Time Library Compilation Options Diagnostics @@ -169,8 +173,8 @@ SQLITE_API int sqlite3_libversion_number(void); ** [sqlite_compileoption_get()] and the [compile_options pragma]. */ #ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS -SQLITE_API int sqlite3_compileoption_used(const char *zOptName); -SQLITE_API const char *sqlite3_compileoption_get(int N); +SQLITE_API int SQLITE_STDCALL sqlite3_compileoption_used(const char *zOptName); +SQLITE_API const char *SQLITE_STDCALL sqlite3_compileoption_get(int N); #endif /* @@ -209,7 +213,7 @@ SQLITE_API const char *sqlite3_compileoption_get(int N); ** ** See the [threading mode] documentation for additional information. */ -SQLITE_API int sqlite3_threadsafe(void); +SQLITE_API int SQLITE_STDCALL sqlite3_threadsafe(void); /* ** CAPI3REF: Database Connection Handle @@ -305,8 +309,8 @@ typedef sqlite_uint64 sqlite3_uint64; ** ^Calling sqlite3_close() or sqlite3_close_v2() with a NULL pointer ** argument is a harmless no-op. */ -SQLITE_API int sqlite3_close(sqlite3*); -SQLITE_API int sqlite3_close_v2(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_close(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_close_v2(sqlite3*); /* ** The type for a callback function. @@ -376,7 +380,7 @@ typedef int (*sqlite3_callback)(void*,int,char**, char**); ** the 2nd parameter of sqlite3_exec() while sqlite3_exec() is running. ** */ -SQLITE_API int sqlite3_exec( +SQLITE_API int SQLITE_STDCALL sqlite3_exec( sqlite3*, /* An open database */ const char *sql, /* SQL to be evaluated */ int (*callback)(void*,int,char**,char**), /* Callback function */ @@ -756,14 +760,16 @@ struct sqlite3_io_methods { ** of the [sqlite3_io_methods] object and for the [sqlite3_file_control()] ** interface. ** +**
    +**
  • [[SQLITE_FCNTL_LOCKSTATE]] ** The [SQLITE_FCNTL_LOCKSTATE] opcode is used for debugging. This ** opcode causes the xFileControl method to write the current state of ** the lock (one of [SQLITE_LOCK_NONE], [SQLITE_LOCK_SHARED], ** [SQLITE_LOCK_RESERVED], [SQLITE_LOCK_PENDING], or [SQLITE_LOCK_EXCLUSIVE]) ** into an integer that the pArg argument points to. This capability -** is used during testing and only needs to be supported when SQLITE_TEST -** is defined. -**
      +** is used during testing and is only available when the SQLITE_TEST +** compile-time option is used. +** **
    • [[SQLITE_FCNTL_SIZE_HINT]] ** The [SQLITE_FCNTL_SIZE_HINT] opcode is used by SQLite to give the VFS ** layer a hint of how large the database file will grow to be during the @@ -888,7 +894,9 @@ struct sqlite3_io_methods { ** [PRAGMA] processing continues. ^If the [SQLITE_FCNTL_PRAGMA] ** file control returns [SQLITE_OK], then the parser assumes that the ** VFS has handled the PRAGMA itself and the parser generates a no-op -** prepared statement. ^If the [SQLITE_FCNTL_PRAGMA] file control returns +** prepared statement if result string is NULL, or that returns a copy +** of the result string if the string is non-NULL. +** ^If the [SQLITE_FCNTL_PRAGMA] file control returns ** any result code other than [SQLITE_OK] or [SQLITE_NOTFOUND], that means ** that the VFS encountered an error while handling the [PRAGMA] and the ** compilation of the PRAGMA fails with an error. ^The [SQLITE_FCNTL_PRAGMA] @@ -946,12 +954,19 @@ struct sqlite3_io_methods { ** pointed to by the pArg argument. This capability is used during testing ** and only needs to be supported when SQLITE_TEST is defined. ** +**
    • [[SQLITE_FCNTL_WAL_BLOCK]] +** The [SQLITE_FCNTL_WAL_BLOCK] is a signal to the VFS layer that it might +** be advantageous to block on the next WAL lock if the lock is not immediately +** available. The WAL subsystem issues this signal during rare +** circumstances in order to fix a problem with priority inversion. +** Applications should not use this file-control. +** **
    */ #define SQLITE_FCNTL_LOCKSTATE 1 -#define SQLITE_GET_LOCKPROXYFILE 2 -#define SQLITE_SET_LOCKPROXYFILE 3 -#define SQLITE_LAST_ERRNO 4 +#define SQLITE_FCNTL_GET_LOCKPROXYFILE 2 +#define SQLITE_FCNTL_SET_LOCKPROXYFILE 3 +#define SQLITE_FCNTL_LAST_ERRNO 4 #define SQLITE_FCNTL_SIZE_HINT 5 #define SQLITE_FCNTL_CHUNK_SIZE 6 #define SQLITE_FCNTL_FILE_POINTER 7 @@ -970,6 +985,13 @@ struct sqlite3_io_methods { #define SQLITE_FCNTL_SYNC 21 #define SQLITE_FCNTL_COMMIT_PHASETWO 22 #define SQLITE_FCNTL_WIN32_SET_HANDLE 23 +#define SQLITE_FCNTL_WAL_BLOCK 24 + +/* deprecated names */ +#define SQLITE_GET_LOCKPROXYFILE SQLITE_FCNTL_GET_LOCKPROXYFILE +#define SQLITE_SET_LOCKPROXYFILE SQLITE_FCNTL_SET_LOCKPROXYFILE +#define SQLITE_LAST_ERRNO SQLITE_FCNTL_LAST_ERRNO + /* ** CAPI3REF: Mutex Handle @@ -1318,10 +1340,10 @@ struct sqlite3_vfs { ** must return [SQLITE_OK] on success and some other [error code] upon ** failure. */ -SQLITE_API int sqlite3_initialize(void); -SQLITE_API int sqlite3_shutdown(void); -SQLITE_API int sqlite3_os_init(void); -SQLITE_API int sqlite3_os_end(void); +SQLITE_API int SQLITE_STDCALL sqlite3_initialize(void); +SQLITE_API int SQLITE_STDCALL sqlite3_shutdown(void); +SQLITE_API int SQLITE_STDCALL sqlite3_os_init(void); +SQLITE_API int SQLITE_STDCALL sqlite3_os_end(void); /* ** CAPI3REF: Configuring The SQLite Library @@ -1352,7 +1374,7 @@ SQLITE_API int sqlite3_os_end(void); ** ^If the option is unknown or SQLite is unable to set the option ** then this routine returns a non-zero [error code]. */ -SQLITE_API int sqlite3_config(int, ...); +SQLITE_API int SQLITE_CDECL sqlite3_config(int, ...); /* ** CAPI3REF: Configure database connections @@ -1370,7 +1392,7 @@ SQLITE_API int sqlite3_config(int, ...); ** ^Calls to sqlite3_db_config() return SQLITE_OK if and only if ** the call is considered successful. */ -SQLITE_API int sqlite3_db_config(sqlite3*, int op, ...); +SQLITE_API int SQLITE_CDECL sqlite3_db_config(sqlite3*, int op, ...); /* ** CAPI3REF: Memory Allocation Routines @@ -1530,7 +1552,7 @@ struct sqlite3_mem_methods { **
  • [sqlite3_memory_used()] **
  • [sqlite3_memory_highwater()] **
  • [sqlite3_soft_heap_limit64()] -**
  • [sqlite3_status()] +**
  • [sqlite3_status64()] **
)^ ** ^Memory allocation statistics are enabled by default unless SQLite is ** compiled with [SQLITE_DEFAULT_MEMSTATUS]=0 in which case memory @@ -1741,7 +1763,6 @@ struct sqlite3_mem_methods { ** compiled for Windows with the [SQLITE_WIN32_MALLOC] pre-processor macro ** defined. ^SQLITE_CONFIG_WIN32_HEAPSIZE takes a 32-bit unsigned integer value ** that specifies the maximum size of the created heap. -** ** ** [[SQLITE_CONFIG_PCACHE_HDRSZ]] **
SQLITE_CONFIG_PCACHE_HDRSZ @@ -1859,7 +1880,7 @@ struct sqlite3_mem_methods { ** [extended result codes] feature of SQLite. ^The extended result ** codes are disabled by default for historical compatibility. */ -SQLITE_API int sqlite3_extended_result_codes(sqlite3*, int onoff); +SQLITE_API int SQLITE_STDCALL sqlite3_extended_result_codes(sqlite3*, int onoff); /* ** CAPI3REF: Last Insert Rowid @@ -1910,7 +1931,7 @@ SQLITE_API int sqlite3_extended_result_codes(sqlite3*, int onoff); ** unpredictable and might not equal either the old or the new ** last insert [rowid]. */ -SQLITE_API sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_last_insert_rowid(sqlite3*); /* ** CAPI3REF: Count The Number Of Rows Modified @@ -1962,7 +1983,7 @@ SQLITE_API sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*); ** while [sqlite3_changes()] is running then the value returned ** is unpredictable and not meaningful. */ -SQLITE_API int sqlite3_changes(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_changes(sqlite3*); /* ** CAPI3REF: Total Number Of Rows Modified @@ -1985,7 +2006,7 @@ SQLITE_API int sqlite3_changes(sqlite3*); ** while [sqlite3_total_changes()] is running then the value ** returned is unpredictable and not meaningful. */ -SQLITE_API int sqlite3_total_changes(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_total_changes(sqlite3*); /* ** CAPI3REF: Interrupt A Long-Running Query @@ -2024,7 +2045,7 @@ SQLITE_API int sqlite3_total_changes(sqlite3*); ** If the database connection closes while [sqlite3_interrupt()] ** is running then bad things will likely happen. */ -SQLITE_API void sqlite3_interrupt(sqlite3*); +SQLITE_API void SQLITE_STDCALL sqlite3_interrupt(sqlite3*); /* ** CAPI3REF: Determine If An SQL Statement Is Complete @@ -2059,8 +2080,8 @@ SQLITE_API void sqlite3_interrupt(sqlite3*); ** The input to [sqlite3_complete16()] must be a zero-terminated ** UTF-16 string in native byte order. */ -SQLITE_API int sqlite3_complete(const char *sql); -SQLITE_API int sqlite3_complete16(const void *sql); +SQLITE_API int SQLITE_STDCALL sqlite3_complete(const char *sql); +SQLITE_API int SQLITE_STDCALL sqlite3_complete16(const void *sql); /* ** CAPI3REF: Register A Callback To Handle SQLITE_BUSY Errors @@ -2120,7 +2141,7 @@ SQLITE_API int sqlite3_complete16(const void *sql); ** A busy handler must not close the database connection ** or [prepared statement] that invoked the busy handler. */ -SQLITE_API int sqlite3_busy_handler(sqlite3*, int(*)(void*,int), void*); +SQLITE_API int SQLITE_STDCALL sqlite3_busy_handler(sqlite3*, int(*)(void*,int), void*); /* ** CAPI3REF: Set A Busy Timeout @@ -2142,7 +2163,7 @@ SQLITE_API int sqlite3_busy_handler(sqlite3*, int(*)(void*,int), void*); ** ** See also: [PRAGMA busy_timeout] */ -SQLITE_API int sqlite3_busy_timeout(sqlite3*, int ms); +SQLITE_API int SQLITE_STDCALL sqlite3_busy_timeout(sqlite3*, int ms); /* ** CAPI3REF: Convenience Routines For Running Queries @@ -2216,7 +2237,7 @@ SQLITE_API int sqlite3_busy_timeout(sqlite3*, int ms); ** reflected in subsequent calls to [sqlite3_errcode()] or ** [sqlite3_errmsg()]. */ -SQLITE_API int sqlite3_get_table( +SQLITE_API int SQLITE_STDCALL sqlite3_get_table( sqlite3 *db, /* An open database */ const char *zSql, /* SQL to be evaluated */ char ***pazResult, /* Results of the query */ @@ -2224,13 +2245,17 @@ SQLITE_API int sqlite3_get_table( int *pnColumn, /* Number of result columns written here */ char **pzErrmsg /* Error msg written here */ ); -SQLITE_API void sqlite3_free_table(char **result); +SQLITE_API void SQLITE_STDCALL sqlite3_free_table(char **result); /* ** CAPI3REF: Formatted String Printing Functions ** ** These routines are work-alikes of the "printf()" family of functions ** from the standard C library. +** These routines understand most of the common K&R formatting options, +** plus some additional non-standard formats, detailed below. +** Note that some of the more obscure formatting options from recent +** C-library standards are omitted from this implementation. ** ** ^The sqlite3_mprintf() and sqlite3_vmprintf() routines write their ** results into memory obtained from [sqlite3_malloc()]. @@ -2263,7 +2288,7 @@ SQLITE_API void sqlite3_free_table(char **result); ** These routines all implement some additional formatting ** options that are useful for constructing SQL statements. ** All of the usual printf() formatting options apply. In addition, there -** is are "%q", "%Q", and "%z" options. +** is are "%q", "%Q", "%w" and "%z" options. ** ** ^(The %q option works like %s in that it substitutes a nul-terminated ** string from the argument list. But %q also doubles every '\'' character. @@ -2316,14 +2341,20 @@ SQLITE_API void sqlite3_free_table(char **result); ** The code above will render a correct SQL statement in the zSQL ** variable even if the zText variable is a NULL pointer. ** +** ^(The "%w" formatting option is like "%q" except that it expects to +** be contained within double-quotes instead of single quotes, and it +** escapes the double-quote character instead of the single-quote +** character.)^ The "%w" formatting option is intended for safely inserting +** table and column names into a constructed SQL statement. +** ** ^(The "%z" formatting option works like "%s" but with the ** addition that after the string has been read and copied into ** the result, [sqlite3_free()] is called on the input string.)^ */ -SQLITE_API char *sqlite3_mprintf(const char*,...); -SQLITE_API char *sqlite3_vmprintf(const char*, va_list); -SQLITE_API char *sqlite3_snprintf(int,char*,const char*, ...); -SQLITE_API char *sqlite3_vsnprintf(int,char*,const char*, va_list); +SQLITE_API char *SQLITE_CDECL sqlite3_mprintf(const char*,...); +SQLITE_API char *SQLITE_STDCALL sqlite3_vmprintf(const char*, va_list); +SQLITE_API char *SQLITE_CDECL sqlite3_snprintf(int,char*,const char*, ...); +SQLITE_API char *SQLITE_STDCALL sqlite3_vsnprintf(int,char*,const char*, va_list); /* ** CAPI3REF: Memory Allocation Subsystem @@ -2413,12 +2444,12 @@ SQLITE_API char *sqlite3_vsnprintf(int,char*,const char*, va_list); ** a block of memory after it has been released using ** [sqlite3_free()] or [sqlite3_realloc()]. */ -SQLITE_API void *sqlite3_malloc(int); -SQLITE_API void *sqlite3_malloc64(sqlite3_uint64); -SQLITE_API void *sqlite3_realloc(void*, int); -SQLITE_API void *sqlite3_realloc64(void*, sqlite3_uint64); -SQLITE_API void sqlite3_free(void*); -SQLITE_API sqlite3_uint64 sqlite3_msize(void*); +SQLITE_API void *SQLITE_STDCALL sqlite3_malloc(int); +SQLITE_API void *SQLITE_STDCALL sqlite3_malloc64(sqlite3_uint64); +SQLITE_API void *SQLITE_STDCALL sqlite3_realloc(void*, int); +SQLITE_API void *SQLITE_STDCALL sqlite3_realloc64(void*, sqlite3_uint64); +SQLITE_API void SQLITE_STDCALL sqlite3_free(void*); +SQLITE_API sqlite3_uint64 SQLITE_STDCALL sqlite3_msize(void*); /* ** CAPI3REF: Memory Allocator Statistics @@ -2443,8 +2474,8 @@ SQLITE_API sqlite3_uint64 sqlite3_msize(void*); ** by [sqlite3_memory_highwater(1)] is the high-water mark ** prior to the reset. */ -SQLITE_API sqlite3_int64 sqlite3_memory_used(void); -SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_used(void); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_memory_highwater(int resetFlag); /* ** CAPI3REF: Pseudo-Random Number Generator @@ -2467,7 +2498,7 @@ SQLITE_API sqlite3_int64 sqlite3_memory_highwater(int resetFlag); ** internally and without recourse to the [sqlite3_vfs] xRandomness ** method. */ -SQLITE_API void sqlite3_randomness(int N, void *P); +SQLITE_API void SQLITE_STDCALL sqlite3_randomness(int N, void *P); /* ** CAPI3REF: Compile-Time Authorization Callbacks @@ -2549,7 +2580,7 @@ SQLITE_API void sqlite3_randomness(int N, void *P); ** as stated in the previous paragraph, sqlite3_step() invokes ** sqlite3_prepare_v2() to reprepare a statement after a schema change. */ -SQLITE_API int sqlite3_set_authorizer( +SQLITE_API int SQLITE_STDCALL sqlite3_set_authorizer( sqlite3*, int (*xAuth)(void*,int,const char*,const char*,const char*,const char*), void *pUserData @@ -2653,8 +2684,8 @@ SQLITE_API int sqlite3_set_authorizer( ** sqlite3_profile() function is considered experimental and is ** subject to change in future versions of SQLite. */ -SQLITE_API void *sqlite3_trace(sqlite3*, void(*xTrace)(void*,const char*), void*); -SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_profile(sqlite3*, +SQLITE_API void *SQLITE_STDCALL sqlite3_trace(sqlite3*, void(*xTrace)(void*,const char*), void*); +SQLITE_API SQLITE_EXPERIMENTAL void *SQLITE_STDCALL sqlite3_profile(sqlite3*, void(*xProfile)(void*,const char*,sqlite3_uint64), void*); /* @@ -2688,7 +2719,7 @@ SQLITE_API SQLITE_EXPERIMENTAL void *sqlite3_profile(sqlite3*, ** database connections for the meaning of "modify" in this paragraph. ** */ -SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); +SQLITE_API void SQLITE_STDCALL sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); /* ** CAPI3REF: Opening A New Database Connection @@ -2916,15 +2947,15 @@ SQLITE_API void sqlite3_progress_handler(sqlite3*, int, int(*)(void*), void*); ** ** See also: [sqlite3_temp_directory] */ -SQLITE_API int sqlite3_open( +SQLITE_API int SQLITE_STDCALL sqlite3_open( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb /* OUT: SQLite db handle */ ); -SQLITE_API int sqlite3_open16( +SQLITE_API int SQLITE_STDCALL sqlite3_open16( const void *filename, /* Database filename (UTF-16) */ sqlite3 **ppDb /* OUT: SQLite db handle */ ); -SQLITE_API int sqlite3_open_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_open_v2( const char *filename, /* Database filename (UTF-8) */ sqlite3 **ppDb, /* OUT: SQLite db handle */ int flags, /* Flags */ @@ -2970,19 +3001,21 @@ SQLITE_API int sqlite3_open_v2( ** VFS method, then the behavior of this routine is undefined and probably ** undesirable. */ -SQLITE_API const char *sqlite3_uri_parameter(const char *zFilename, const char *zParam); -SQLITE_API int sqlite3_uri_boolean(const char *zFile, const char *zParam, int bDefault); -SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int64); +SQLITE_API const char *SQLITE_STDCALL sqlite3_uri_parameter(const char *zFilename, const char *zParam); +SQLITE_API int SQLITE_STDCALL sqlite3_uri_boolean(const char *zFile, const char *zParam, int bDefault); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_uri_int64(const char*, const char*, sqlite3_int64); /* ** CAPI3REF: Error Codes And Messages ** -** ^The sqlite3_errcode() interface returns the numeric [result code] or -** [extended result code] for the most recent failed sqlite3_* API call -** associated with a [database connection]. If a prior API call failed -** but the most recent API call succeeded, the return value from -** sqlite3_errcode() is undefined. ^The sqlite3_extended_errcode() +** ^If the most recent sqlite3_* API call associated with +** [database connection] D failed, then the sqlite3_errcode(D) interface +** returns the numeric [result code] or [extended result code] for that +** API call. +** If the most recent API call was successful, +** then the return value from sqlite3_errcode() is undefined. +** ^The sqlite3_extended_errcode() ** interface is the same except that it always returns the ** [extended result code] even when extended result codes are ** disabled. @@ -3013,11 +3046,11 @@ SQLITE_API sqlite3_int64 sqlite3_uri_int64(const char*, const char*, sqlite3_int ** was invoked incorrectly by the application. In that case, the ** error code and message may or may not be set. */ -SQLITE_API int sqlite3_errcode(sqlite3 *db); -SQLITE_API int sqlite3_extended_errcode(sqlite3 *db); -SQLITE_API const char *sqlite3_errmsg(sqlite3*); -SQLITE_API const void *sqlite3_errmsg16(sqlite3*); -SQLITE_API const char *sqlite3_errstr(int); +SQLITE_API int SQLITE_STDCALL sqlite3_errcode(sqlite3 *db); +SQLITE_API int SQLITE_STDCALL sqlite3_extended_errcode(sqlite3 *db); +SQLITE_API const char *SQLITE_STDCALL sqlite3_errmsg(sqlite3*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_errmsg16(sqlite3*); +SQLITE_API const char *SQLITE_STDCALL sqlite3_errstr(int); /* ** CAPI3REF: SQL Statement Object @@ -3084,7 +3117,7 @@ typedef struct sqlite3_stmt sqlite3_stmt; ** ** New run-time limit categories may be added in future releases. */ -SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal); +SQLITE_API int SQLITE_STDCALL sqlite3_limit(sqlite3*, int id, int newVal); /* ** CAPI3REF: Run-Time Limit Categories @@ -3171,16 +3204,14 @@ SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal); ** interfaces use UTF-8, and sqlite3_prepare16() and sqlite3_prepare16_v2() ** use UTF-16. ** -** ^If the nByte argument is less than zero, then zSql is read up to the -** first zero terminator. ^If nByte is non-negative, then it is the maximum -** number of bytes read from zSql. ^When nByte is non-negative, the -** zSql string ends at either the first '\000' or '\u0000' character or -** the nByte-th byte, whichever comes first. If the caller knows -** that the supplied string is nul-terminated, then there is a small -** performance advantage to be gained by passing an nByte parameter that -** is equal to the number of bytes in the input string including -** the nul-terminator bytes as this saves SQLite from having to -** make a copy of the input string. +** ^If the nByte argument is negative, then zSql is read up to the +** first zero terminator. ^If nByte is positive, then it is the +** number of bytes read from zSql. ^If nByte is zero, then no prepared +** statement is generated. +** If the caller knows that the supplied string is nul-terminated, then +** there is a small performance advantage to passing an nByte parameter that +** is the number of bytes in the input string including +** the nul-terminator. ** ** ^If pzTail is not NULL then *pzTail is made to point to the first byte ** past the end of the first SQL statement in zSql. These routines only @@ -3236,28 +3267,28 @@ SQLITE_API int sqlite3_limit(sqlite3*, int id, int newVal); ** ** */ -SQLITE_API int sqlite3_prepare( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); -SQLITE_API int sqlite3_prepare_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare_v2( sqlite3 *db, /* Database handle */ const char *zSql, /* SQL statement, UTF-8 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const char **pzTail /* OUT: Pointer to unused portion of zSql */ ); -SQLITE_API int sqlite3_prepare16( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare16( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ sqlite3_stmt **ppStmt, /* OUT: Statement handle */ const void **pzTail /* OUT: Pointer to unused portion of zSql */ ); -SQLITE_API int sqlite3_prepare16_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_prepare16_v2( sqlite3 *db, /* Database handle */ const void *zSql, /* SQL statement, UTF-16 encoded */ int nByte, /* Maximum length of zSql in bytes. */ @@ -3272,7 +3303,7 @@ SQLITE_API int sqlite3_prepare16_v2( ** SQL text used to create a [prepared statement] if that statement was ** compiled using either [sqlite3_prepare_v2()] or [sqlite3_prepare16_v2()]. */ -SQLITE_API const char *sqlite3_sql(sqlite3_stmt *pStmt); +SQLITE_API const char *SQLITE_STDCALL sqlite3_sql(sqlite3_stmt *pStmt); /* ** CAPI3REF: Determine If An SQL Statement Writes The Database @@ -3303,7 +3334,7 @@ SQLITE_API const char *sqlite3_sql(sqlite3_stmt *pStmt); ** change the configuration of a database connection, they do not make ** changes to the content of the database files on disk. */ -SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_stmt_readonly(sqlite3_stmt *pStmt); /* ** CAPI3REF: Determine If A Prepared Statement Has Been Reset @@ -3322,7 +3353,7 @@ SQLITE_API int sqlite3_stmt_readonly(sqlite3_stmt *pStmt); ** for example, in diagnostic routines to search for prepared ** statements that are holding a transaction open. */ -SQLITE_API int sqlite3_stmt_busy(sqlite3_stmt*); +SQLITE_API int SQLITE_STDCALL sqlite3_stmt_busy(sqlite3_stmt*); /* ** CAPI3REF: Dynamically Typed Value Object @@ -3483,19 +3514,19 @@ typedef struct sqlite3_context sqlite3_context; ** See also: [sqlite3_bind_parameter_count()], ** [sqlite3_bind_parameter_name()], and [sqlite3_bind_parameter_index()]. */ -SQLITE_API int sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*)); -SQLITE_API int sqlite3_bind_blob64(sqlite3_stmt*, int, const void*, sqlite3_uint64, +SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob(sqlite3_stmt*, int, const void*, int n, void(*)(void*)); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_blob64(sqlite3_stmt*, int, const void*, sqlite3_uint64, void(*)(void*)); -SQLITE_API int sqlite3_bind_double(sqlite3_stmt*, int, double); -SQLITE_API int sqlite3_bind_int(sqlite3_stmt*, int, int); -SQLITE_API int sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); -SQLITE_API int sqlite3_bind_null(sqlite3_stmt*, int); -SQLITE_API int sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*)); -SQLITE_API int sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); -SQLITE_API int sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, +SQLITE_API int SQLITE_STDCALL sqlite3_bind_double(sqlite3_stmt*, int, double); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_int(sqlite3_stmt*, int, int); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_int64(sqlite3_stmt*, int, sqlite3_int64); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_null(sqlite3_stmt*, int); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_text(sqlite3_stmt*,int,const char*,int,void(*)(void*)); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_text16(sqlite3_stmt*, int, const void*, int, void(*)(void*)); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_text64(sqlite3_stmt*, int, const char*, sqlite3_uint64, void(*)(void*), unsigned char encoding); -SQLITE_API int sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); -SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_value(sqlite3_stmt*, int, const sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); /* ** CAPI3REF: Number Of SQL Parameters @@ -3515,7 +3546,7 @@ SQLITE_API int sqlite3_bind_zeroblob(sqlite3_stmt*, int, int n); ** [sqlite3_bind_parameter_name()], and ** [sqlite3_bind_parameter_index()]. */ -SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt*); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_count(sqlite3_stmt*); /* ** CAPI3REF: Name Of A Host Parameter @@ -3542,7 +3573,7 @@ SQLITE_API int sqlite3_bind_parameter_count(sqlite3_stmt*); ** [sqlite3_bind_parameter_count()], and ** [sqlite3_bind_parameter_index()]. */ -SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_bind_parameter_name(sqlite3_stmt*, int); /* ** CAPI3REF: Index Of A Parameter With A Given Name @@ -3558,7 +3589,7 @@ SQLITE_API const char *sqlite3_bind_parameter_name(sqlite3_stmt*, int); ** [sqlite3_bind_parameter_count()], and ** [sqlite3_bind_parameter_index()]. */ -SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); +SQLITE_API int SQLITE_STDCALL sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); /* ** CAPI3REF: Reset All Bindings On A Prepared Statement @@ -3567,7 +3598,7 @@ SQLITE_API int sqlite3_bind_parameter_index(sqlite3_stmt*, const char *zName); ** the [sqlite3_bind_blob | bindings] on a [prepared statement]. ** ^Use this routine to reset all host parameters to NULL. */ -SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt*); +SQLITE_API int SQLITE_STDCALL sqlite3_clear_bindings(sqlite3_stmt*); /* ** CAPI3REF: Number Of Columns In A Result Set @@ -3578,7 +3609,7 @@ SQLITE_API int sqlite3_clear_bindings(sqlite3_stmt*); ** ** See also: [sqlite3_data_count()] */ -SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_column_count(sqlite3_stmt *pStmt); /* ** CAPI3REF: Column Names In A Result Set @@ -3606,8 +3637,8 @@ SQLITE_API int sqlite3_column_count(sqlite3_stmt *pStmt); ** then the name of the column is unspecified and may change from ** one release of SQLite to the next. */ -SQLITE_API const char *sqlite3_column_name(sqlite3_stmt*, int N); -SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt*, int N); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_name(sqlite3_stmt*, int N); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_name16(sqlite3_stmt*, int N); /* ** CAPI3REF: Source Of Data In A Query Result @@ -3654,12 +3685,12 @@ SQLITE_API const void *sqlite3_column_name16(sqlite3_stmt*, int N); ** for the same [prepared statement] and result column ** at the same time then the results are undefined. */ -SQLITE_API const char *sqlite3_column_database_name(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_database_name16(sqlite3_stmt*,int); -SQLITE_API const char *sqlite3_column_table_name(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_table_name16(sqlite3_stmt*,int); -SQLITE_API const char *sqlite3_column_origin_name(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_origin_name16(sqlite3_stmt*,int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_database_name(sqlite3_stmt*,int); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_database_name16(sqlite3_stmt*,int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_table_name(sqlite3_stmt*,int); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_table_name16(sqlite3_stmt*,int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_origin_name(sqlite3_stmt*,int); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_origin_name16(sqlite3_stmt*,int); /* ** CAPI3REF: Declared Datatype Of A Query Result @@ -3690,8 +3721,8 @@ SQLITE_API const void *sqlite3_column_origin_name16(sqlite3_stmt*,int); ** is associated with individual values, not with the containers ** used to hold those values. */ -SQLITE_API const char *sqlite3_column_decltype(sqlite3_stmt*,int); -SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); +SQLITE_API const char *SQLITE_STDCALL sqlite3_column_decltype(sqlite3_stmt*,int); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_decltype16(sqlite3_stmt*,int); /* ** CAPI3REF: Evaluate An SQL Statement @@ -3770,7 +3801,7 @@ SQLITE_API const void *sqlite3_column_decltype16(sqlite3_stmt*,int); ** then the more specific [error codes] are returned directly ** by sqlite3_step(). The use of the "v2" interface is recommended. */ -SQLITE_API int sqlite3_step(sqlite3_stmt*); +SQLITE_API int SQLITE_STDCALL sqlite3_step(sqlite3_stmt*); /* ** CAPI3REF: Number of columns in a result set @@ -3790,7 +3821,7 @@ SQLITE_API int sqlite3_step(sqlite3_stmt*); ** ** See also: [sqlite3_column_count()] */ -SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_data_count(sqlite3_stmt *pStmt); /* ** CAPI3REF: Fundamental Datatypes @@ -3986,16 +4017,16 @@ SQLITE_API int sqlite3_data_count(sqlite3_stmt *pStmt); ** pointer. Subsequent calls to [sqlite3_errcode()] will return ** [SQLITE_NOMEM].)^ */ -SQLITE_API const void *sqlite3_column_blob(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_bytes(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_bytes16(sqlite3_stmt*, int iCol); -SQLITE_API double sqlite3_column_double(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_int(sqlite3_stmt*, int iCol); -SQLITE_API sqlite3_int64 sqlite3_column_int64(sqlite3_stmt*, int iCol); -SQLITE_API const unsigned char *sqlite3_column_text(sqlite3_stmt*, int iCol); -SQLITE_API const void *sqlite3_column_text16(sqlite3_stmt*, int iCol); -SQLITE_API int sqlite3_column_type(sqlite3_stmt*, int iCol); -SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_blob(sqlite3_stmt*, int iCol); +SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes(sqlite3_stmt*, int iCol); +SQLITE_API int SQLITE_STDCALL sqlite3_column_bytes16(sqlite3_stmt*, int iCol); +SQLITE_API double SQLITE_STDCALL sqlite3_column_double(sqlite3_stmt*, int iCol); +SQLITE_API int SQLITE_STDCALL sqlite3_column_int(sqlite3_stmt*, int iCol); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_column_int64(sqlite3_stmt*, int iCol); +SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_column_text(sqlite3_stmt*, int iCol); +SQLITE_API const void *SQLITE_STDCALL sqlite3_column_text16(sqlite3_stmt*, int iCol); +SQLITE_API int SQLITE_STDCALL sqlite3_column_type(sqlite3_stmt*, int iCol); +SQLITE_API sqlite3_value *SQLITE_STDCALL sqlite3_column_value(sqlite3_stmt*, int iCol); /* ** CAPI3REF: Destroy A Prepared Statement Object @@ -4022,7 +4053,7 @@ SQLITE_API sqlite3_value *sqlite3_column_value(sqlite3_stmt*, int iCol); ** statement after it has been finalized can result in undefined and ** undesirable behavior such as segfaults and heap corruption. */ -SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_finalize(sqlite3_stmt *pStmt); /* ** CAPI3REF: Reset A Prepared Statement Object @@ -4048,7 +4079,7 @@ SQLITE_API int sqlite3_finalize(sqlite3_stmt *pStmt); ** ^The [sqlite3_reset(S)] interface does not change the values ** of any [sqlite3_bind_blob|bindings] on the [prepared statement] S. */ -SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); +SQLITE_API int SQLITE_STDCALL sqlite3_reset(sqlite3_stmt *pStmt); /* ** CAPI3REF: Create Or Redefine SQL Functions @@ -4147,7 +4178,7 @@ SQLITE_API int sqlite3_reset(sqlite3_stmt *pStmt); ** close the database connection nor finalize or reset the prepared ** statement in which the function is running. */ -SQLITE_API int sqlite3_create_function( +SQLITE_API int SQLITE_STDCALL sqlite3_create_function( sqlite3 *db, const char *zFunctionName, int nArg, @@ -4157,7 +4188,7 @@ SQLITE_API int sqlite3_create_function( void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*) ); -SQLITE_API int sqlite3_create_function16( +SQLITE_API int SQLITE_STDCALL sqlite3_create_function16( sqlite3 *db, const void *zFunctionName, int nArg, @@ -4167,7 +4198,7 @@ SQLITE_API int sqlite3_create_function16( void (*xStep)(sqlite3_context*,int,sqlite3_value**), void (*xFinal)(sqlite3_context*) ); -SQLITE_API int sqlite3_create_function_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_create_function_v2( sqlite3 *db, const char *zFunctionName, int nArg, @@ -4209,16 +4240,16 @@ SQLITE_API int sqlite3_create_function_v2( ** These functions are [deprecated]. In order to maintain ** backwards compatibility with older code, these functions continue ** to be supported. However, new applications should avoid -** the use of these functions. To help encourage people to avoid -** using these functions, we are not going to tell you what they do. +** the use of these functions. To encourage programmers to avoid +** these functions, we will not explain what they do. */ #ifndef SQLITE_OMIT_DEPRECATED -SQLITE_API SQLITE_DEPRECATED int sqlite3_aggregate_count(sqlite3_context*); -SQLITE_API SQLITE_DEPRECATED int sqlite3_expired(sqlite3_stmt*); -SQLITE_API SQLITE_DEPRECATED int sqlite3_transfer_bindings(sqlite3_stmt*, sqlite3_stmt*); -SQLITE_API SQLITE_DEPRECATED int sqlite3_global_recover(void); -SQLITE_API SQLITE_DEPRECATED void sqlite3_thread_cleanup(void); -SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int64,int), +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_aggregate_count(sqlite3_context*); +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_expired(sqlite3_stmt*); +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_transfer_bindings(sqlite3_stmt*, sqlite3_stmt*); +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_global_recover(void); +SQLITE_API SQLITE_DEPRECATED void SQLITE_STDCALL sqlite3_thread_cleanup(void); +SQLITE_API SQLITE_DEPRECATED int SQLITE_STDCALL sqlite3_memory_alarm(void(*)(void*,sqlite3_int64,int), void*,sqlite3_int64); #endif @@ -4267,18 +4298,18 @@ SQLITE_API SQLITE_DEPRECATED int sqlite3_memory_alarm(void(*)(void*,sqlite3_int6 ** These routines must be called from the same thread as ** the SQL function that supplied the [sqlite3_value*] parameters. */ -SQLITE_API const void *sqlite3_value_blob(sqlite3_value*); -SQLITE_API int sqlite3_value_bytes(sqlite3_value*); -SQLITE_API int sqlite3_value_bytes16(sqlite3_value*); -SQLITE_API double sqlite3_value_double(sqlite3_value*); -SQLITE_API int sqlite3_value_int(sqlite3_value*); -SQLITE_API sqlite3_int64 sqlite3_value_int64(sqlite3_value*); -SQLITE_API const unsigned char *sqlite3_value_text(sqlite3_value*); -SQLITE_API const void *sqlite3_value_text16(sqlite3_value*); -SQLITE_API const void *sqlite3_value_text16le(sqlite3_value*); -SQLITE_API const void *sqlite3_value_text16be(sqlite3_value*); -SQLITE_API int sqlite3_value_type(sqlite3_value*); -SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_blob(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_bytes16(sqlite3_value*); +SQLITE_API double SQLITE_STDCALL sqlite3_value_double(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_int(sqlite3_value*); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_value_int64(sqlite3_value*); +SQLITE_API const unsigned char *SQLITE_STDCALL sqlite3_value_text(sqlite3_value*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16(sqlite3_value*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16le(sqlite3_value*); +SQLITE_API const void *SQLITE_STDCALL sqlite3_value_text16be(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_type(sqlite3_value*); +SQLITE_API int SQLITE_STDCALL sqlite3_value_numeric_type(sqlite3_value*); /* ** CAPI3REF: Obtain Aggregate Function Context @@ -4322,7 +4353,7 @@ SQLITE_API int sqlite3_value_numeric_type(sqlite3_value*); ** This routine must be called from the same thread in which ** the aggregate SQL function is running. */ -SQLITE_API void *sqlite3_aggregate_context(sqlite3_context*, int nBytes); +SQLITE_API void *SQLITE_STDCALL sqlite3_aggregate_context(sqlite3_context*, int nBytes); /* ** CAPI3REF: User Data For Functions @@ -4336,7 +4367,7 @@ SQLITE_API void *sqlite3_aggregate_context(sqlite3_context*, int nBytes); ** This routine must be called from the same thread in which ** the application-defined function is running. */ -SQLITE_API void *sqlite3_user_data(sqlite3_context*); +SQLITE_API void *SQLITE_STDCALL sqlite3_user_data(sqlite3_context*); /* ** CAPI3REF: Database Connection For Functions @@ -4347,7 +4378,7 @@ SQLITE_API void *sqlite3_user_data(sqlite3_context*); ** and [sqlite3_create_function16()] routines that originally ** registered the application defined function. */ -SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*); +SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_context_db_handle(sqlite3_context*); /* ** CAPI3REF: Function Auxiliary Data @@ -4399,8 +4430,8 @@ SQLITE_API sqlite3 *sqlite3_context_db_handle(sqlite3_context*); ** These routines must be called from the same thread in which ** the SQL function is running. */ -SQLITE_API void *sqlite3_get_auxdata(sqlite3_context*, int N); -SQLITE_API void sqlite3_set_auxdata(sqlite3_context*, int N, void*, void (*)(void*)); +SQLITE_API void *SQLITE_STDCALL sqlite3_get_auxdata(sqlite3_context*, int N); +SQLITE_API void SQLITE_STDCALL sqlite3_set_auxdata(sqlite3_context*, int N, void*, void (*)(void*)); /* @@ -4535,26 +4566,26 @@ typedef void (*sqlite3_destructor_type)(void*); ** than the one containing the application-defined function that received ** the [sqlite3_context] pointer, the results are undefined. */ -SQLITE_API void sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*)); -SQLITE_API void sqlite3_result_blob64(sqlite3_context*,const void*, +SQLITE_API void SQLITE_STDCALL sqlite3_result_blob(sqlite3_context*, const void*, int, void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_blob64(sqlite3_context*,const void*, sqlite3_uint64,void(*)(void*)); -SQLITE_API void sqlite3_result_double(sqlite3_context*, double); -SQLITE_API void sqlite3_result_error(sqlite3_context*, const char*, int); -SQLITE_API void sqlite3_result_error16(sqlite3_context*, const void*, int); -SQLITE_API void sqlite3_result_error_toobig(sqlite3_context*); -SQLITE_API void sqlite3_result_error_nomem(sqlite3_context*); -SQLITE_API void sqlite3_result_error_code(sqlite3_context*, int); -SQLITE_API void sqlite3_result_int(sqlite3_context*, int); -SQLITE_API void sqlite3_result_int64(sqlite3_context*, sqlite3_int64); -SQLITE_API void sqlite3_result_null(sqlite3_context*); -SQLITE_API void sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); -SQLITE_API void sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64, +SQLITE_API void SQLITE_STDCALL sqlite3_result_double(sqlite3_context*, double); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error(sqlite3_context*, const char*, int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error16(sqlite3_context*, const void*, int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error_toobig(sqlite3_context*); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error_nomem(sqlite3_context*); +SQLITE_API void SQLITE_STDCALL sqlite3_result_error_code(sqlite3_context*, int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_int(sqlite3_context*, int); +SQLITE_API void SQLITE_STDCALL sqlite3_result_int64(sqlite3_context*, sqlite3_int64); +SQLITE_API void SQLITE_STDCALL sqlite3_result_null(sqlite3_context*); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text(sqlite3_context*, const char*, int, void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text64(sqlite3_context*, const char*,sqlite3_uint64, void(*)(void*), unsigned char encoding); -SQLITE_API void sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); -SQLITE_API void sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); -SQLITE_API void sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); -SQLITE_API void sqlite3_result_value(sqlite3_context*, sqlite3_value*); -SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text16(sqlite3_context*, const void*, int, void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text16le(sqlite3_context*, const void*, int,void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_text16be(sqlite3_context*, const void*, int,void(*)(void*)); +SQLITE_API void SQLITE_STDCALL sqlite3_result_value(sqlite3_context*, sqlite3_value*); +SQLITE_API void SQLITE_STDCALL sqlite3_result_zeroblob(sqlite3_context*, int n); /* ** CAPI3REF: Define New Collating Sequences @@ -4635,14 +4666,14 @@ SQLITE_API void sqlite3_result_zeroblob(sqlite3_context*, int n); ** ** See also: [sqlite3_collation_needed()] and [sqlite3_collation_needed16()]. */ -SQLITE_API int sqlite3_create_collation( +SQLITE_API int SQLITE_STDCALL sqlite3_create_collation( sqlite3*, const char *zName, int eTextRep, void *pArg, int(*xCompare)(void*,int,const void*,int,const void*) ); -SQLITE_API int sqlite3_create_collation_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_create_collation_v2( sqlite3*, const char *zName, int eTextRep, @@ -4650,7 +4681,7 @@ SQLITE_API int sqlite3_create_collation_v2( int(*xCompare)(void*,int,const void*,int,const void*), void(*xDestroy)(void*) ); -SQLITE_API int sqlite3_create_collation16( +SQLITE_API int SQLITE_STDCALL sqlite3_create_collation16( sqlite3*, const void *zName, int eTextRep, @@ -4684,12 +4715,12 @@ SQLITE_API int sqlite3_create_collation16( ** [sqlite3_create_collation()], [sqlite3_create_collation16()], or ** [sqlite3_create_collation_v2()]. */ -SQLITE_API int sqlite3_collation_needed( +SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed( sqlite3*, void*, void(*)(void*,sqlite3*,int eTextRep,const char*) ); -SQLITE_API int sqlite3_collation_needed16( +SQLITE_API int SQLITE_STDCALL sqlite3_collation_needed16( sqlite3*, void*, void(*)(void*,sqlite3*,int eTextRep,const void*) @@ -4703,11 +4734,11 @@ SQLITE_API int sqlite3_collation_needed16( ** The code to implement this API is not available in the public release ** of SQLite. */ -SQLITE_API int sqlite3_key( +SQLITE_API int SQLITE_STDCALL sqlite3_key( sqlite3 *db, /* Database to be rekeyed */ const void *pKey, int nKey /* The key */ ); -SQLITE_API int sqlite3_key_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_key_v2( sqlite3 *db, /* Database to be rekeyed */ const char *zDbName, /* Name of the database */ const void *pKey, int nKey /* The key */ @@ -4721,11 +4752,11 @@ SQLITE_API int sqlite3_key_v2( ** The code to implement this API is not available in the public release ** of SQLite. */ -SQLITE_API int sqlite3_rekey( +SQLITE_API int SQLITE_STDCALL sqlite3_rekey( sqlite3 *db, /* Database to be rekeyed */ const void *pKey, int nKey /* The new key */ ); -SQLITE_API int sqlite3_rekey_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_rekey_v2( sqlite3 *db, /* Database to be rekeyed */ const char *zDbName, /* Name of the database */ const void *pKey, int nKey /* The new key */ @@ -4735,7 +4766,7 @@ SQLITE_API int sqlite3_rekey_v2( ** Specify the activation key for a SEE database. Unless ** activated, none of the SEE routines will work. */ -SQLITE_API void sqlite3_activate_see( +SQLITE_API void SQLITE_STDCALL sqlite3_activate_see( const char *zPassPhrase /* Activation phrase */ ); #endif @@ -4745,7 +4776,7 @@ SQLITE_API void sqlite3_activate_see( ** Specify the activation key for a CEROD database. Unless ** activated, none of the CEROD routines will work. */ -SQLITE_API void sqlite3_activate_cerod( +SQLITE_API void SQLITE_STDCALL sqlite3_activate_cerod( const char *zPassPhrase /* Activation phrase */ ); #endif @@ -4767,7 +4798,7 @@ SQLITE_API void sqlite3_activate_cerod( ** all, then the behavior of sqlite3_sleep() may deviate from the description ** in the previous paragraphs. */ -SQLITE_API int sqlite3_sleep(int); +SQLITE_API int SQLITE_STDCALL sqlite3_sleep(int); /* ** CAPI3REF: Name Of The Folder Holding Temporary Files @@ -4885,7 +4916,7 @@ SQLITE_API SQLITE_EXTERN char *sqlite3_data_directory; ** connection while this routine is running, then the return value ** is undefined. */ -SQLITE_API int sqlite3_get_autocommit(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_get_autocommit(sqlite3*); /* ** CAPI3REF: Find The Database Handle Of A Prepared Statement @@ -4897,7 +4928,7 @@ SQLITE_API int sqlite3_get_autocommit(sqlite3*); ** to the [sqlite3_prepare_v2()] call (or its variants) that was used to ** create the statement in the first place. */ -SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*); +SQLITE_API sqlite3 *SQLITE_STDCALL sqlite3_db_handle(sqlite3_stmt*); /* ** CAPI3REF: Return The Filename For A Database Connection @@ -4913,7 +4944,7 @@ SQLITE_API sqlite3 *sqlite3_db_handle(sqlite3_stmt*); ** will be an absolute pathname, even if the filename used ** to open the database originally was a URI or relative pathname. */ -SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName); +SQLITE_API const char *SQLITE_STDCALL sqlite3_db_filename(sqlite3 *db, const char *zDbName); /* ** CAPI3REF: Determine if a database is read-only @@ -4922,7 +4953,7 @@ SQLITE_API const char *sqlite3_db_filename(sqlite3 *db, const char *zDbName); ** of connection D is read-only, 0 if it is read/write, or -1 if N is not ** the name of a database on connection D. */ -SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName); +SQLITE_API int SQLITE_STDCALL sqlite3_db_readonly(sqlite3 *db, const char *zDbName); /* ** CAPI3REF: Find the next prepared statement @@ -4937,7 +4968,7 @@ SQLITE_API int sqlite3_db_readonly(sqlite3 *db, const char *zDbName); ** [sqlite3_next_stmt(D,S)] must refer to an open database ** connection and in particular must not be a NULL pointer. */ -SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); +SQLITE_API sqlite3_stmt *SQLITE_STDCALL sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); /* ** CAPI3REF: Commit And Rollback Notification Callbacks @@ -4985,8 +5016,8 @@ SQLITE_API sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt); ** ** See also the [sqlite3_update_hook()] interface. */ -SQLITE_API void *sqlite3_commit_hook(sqlite3*, int(*)(void*), void*); -SQLITE_API void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); +SQLITE_API void *SQLITE_STDCALL sqlite3_commit_hook(sqlite3*, int(*)(void*), void*); +SQLITE_API void *SQLITE_STDCALL sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); /* ** CAPI3REF: Data Change Notification Callbacks @@ -5036,7 +5067,7 @@ SQLITE_API void *sqlite3_rollback_hook(sqlite3*, void(*)(void *), void*); ** See also the [sqlite3_commit_hook()] and [sqlite3_rollback_hook()] ** interfaces. */ -SQLITE_API void *sqlite3_update_hook( +SQLITE_API void *SQLITE_STDCALL sqlite3_update_hook( sqlite3*, void(*)(void *,int ,char const *,char const *,sqlite3_int64), void* @@ -5066,12 +5097,17 @@ SQLITE_API void *sqlite3_update_hook( ** future releases of SQLite. Applications that care about shared ** cache setting should set it explicitly. ** +** Note: This method is disabled on MacOS X 10.7 and iOS version 5.0 +** and will always return SQLITE_MISUSE. On those systems, +** shared cache mode should be enabled per-database connection via +** [sqlite3_open_v2()] with [SQLITE_OPEN_SHAREDCACHE]. +** ** This interface is threadsafe on processors where writing a ** 32-bit integer is atomic. ** ** See Also: [SQLite Shared-Cache Mode] */ -SQLITE_API int sqlite3_enable_shared_cache(int); +SQLITE_API int SQLITE_STDCALL sqlite3_enable_shared_cache(int); /* ** CAPI3REF: Attempt To Free Heap Memory @@ -5087,7 +5123,7 @@ SQLITE_API int sqlite3_enable_shared_cache(int); ** ** See also: [sqlite3_db_release_memory()] */ -SQLITE_API int sqlite3_release_memory(int); +SQLITE_API int SQLITE_STDCALL sqlite3_release_memory(int); /* ** CAPI3REF: Free Memory Used By A Database Connection @@ -5100,7 +5136,7 @@ SQLITE_API int sqlite3_release_memory(int); ** ** See also: [sqlite3_release_memory()] */ -SQLITE_API int sqlite3_db_release_memory(sqlite3*); +SQLITE_API int SQLITE_STDCALL sqlite3_db_release_memory(sqlite3*); /* ** CAPI3REF: Impose A Limit On Heap Size @@ -5152,7 +5188,7 @@ SQLITE_API int sqlite3_db_release_memory(sqlite3*); ** The circumstances under which SQLite will enforce the soft heap limit may ** changes in future releases of SQLite. */ -SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 N); +SQLITE_API sqlite3_int64 SQLITE_STDCALL sqlite3_soft_heap_limit64(sqlite3_int64 N); /* ** CAPI3REF: Deprecated Soft Heap Limit Interface @@ -5163,7 +5199,7 @@ SQLITE_API sqlite3_int64 sqlite3_soft_heap_limit64(sqlite3_int64 N); ** only. All new applications should use the ** [sqlite3_soft_heap_limit64()] interface rather than this one. */ -SQLITE_API SQLITE_DEPRECATED void sqlite3_soft_heap_limit(int N); +SQLITE_API SQLITE_DEPRECATED void SQLITE_STDCALL sqlite3_soft_heap_limit(int N); /* @@ -5232,7 +5268,7 @@ SQLITE_API SQLITE_DEPRECATED void sqlite3_soft_heap_limit(int N); ** parsed, if that has not already been done, and returns an error if ** any errors are encountered while loading the schema. */ -SQLITE_API int sqlite3_table_column_metadata( +SQLITE_API int SQLITE_STDCALL sqlite3_table_column_metadata( sqlite3 *db, /* Connection handle */ const char *zDbName, /* Database name or NULL */ const char *zTableName, /* Table name */ @@ -5278,7 +5314,7 @@ SQLITE_API int sqlite3_table_column_metadata( ** ** See also the [load_extension() SQL function]. */ -SQLITE_API int sqlite3_load_extension( +SQLITE_API int SQLITE_STDCALL sqlite3_load_extension( sqlite3 *db, /* Load the extension into this database connection */ const char *zFile, /* Name of the shared library containing extension */ const char *zProc, /* Entry point. Derived from zFile if 0 */ @@ -5298,7 +5334,7 @@ SQLITE_API int sqlite3_load_extension( ** to turn extension loading on and call it with onoff==0 to turn ** it back off again. */ -SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff); +SQLITE_API int SQLITE_STDCALL sqlite3_enable_load_extension(sqlite3 *db, int onoff); /* ** CAPI3REF: Automatically Load Statically Linked Extensions @@ -5336,7 +5372,7 @@ SQLITE_API int sqlite3_enable_load_extension(sqlite3 *db, int onoff); ** See also: [sqlite3_reset_auto_extension()] ** and [sqlite3_cancel_auto_extension()] */ -SQLITE_API int sqlite3_auto_extension(void (*xEntryPoint)(void)); +SQLITE_API int SQLITE_STDCALL sqlite3_auto_extension(void (*xEntryPoint)(void)); /* ** CAPI3REF: Cancel Automatic Extension Loading @@ -5348,7 +5384,7 @@ SQLITE_API int sqlite3_auto_extension(void (*xEntryPoint)(void)); ** unregistered and it returns 0 if X was not on the list of initialization ** routines. */ -SQLITE_API int sqlite3_cancel_auto_extension(void (*xEntryPoint)(void)); +SQLITE_API int SQLITE_STDCALL sqlite3_cancel_auto_extension(void (*xEntryPoint)(void)); /* ** CAPI3REF: Reset Automatic Extension Loading @@ -5356,7 +5392,7 @@ SQLITE_API int sqlite3_cancel_auto_extension(void (*xEntryPoint)(void)); ** ^This interface disables all automatic extensions previously ** registered using [sqlite3_auto_extension()]. */ -SQLITE_API void sqlite3_reset_auto_extension(void); +SQLITE_API void SQLITE_STDCALL sqlite3_reset_auto_extension(void); /* ** The interface to the virtual-table mechanism is currently considered @@ -5559,13 +5595,13 @@ struct sqlite3_index_info { ** interface is equivalent to sqlite3_create_module_v2() with a NULL ** destructor. */ -SQLITE_API int sqlite3_create_module( +SQLITE_API int SQLITE_STDCALL sqlite3_create_module( sqlite3 *db, /* SQLite connection to register module with */ const char *zName, /* Name of the module */ const sqlite3_module *p, /* Methods for the module */ void *pClientData /* Client data for xCreate/xConnect */ ); -SQLITE_API int sqlite3_create_module_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_create_module_v2( sqlite3 *db, /* SQLite connection to register module with */ const char *zName, /* Name of the module */ const sqlite3_module *p, /* Methods for the module */ @@ -5593,7 +5629,7 @@ SQLITE_API int sqlite3_create_module_v2( */ struct sqlite3_vtab { const sqlite3_module *pModule; /* The module for this virtual table */ - int nRef; /* NO LONGER USED */ + int nRef; /* Number of open cursors */ char *zErrMsg; /* Error message from sqlite3_mprintf() */ /* Virtual table implementations will typically add additional fields */ }; @@ -5628,7 +5664,7 @@ struct sqlite3_vtab_cursor { ** to declare the format (the names and datatypes of the columns) of ** the virtual tables they implement. */ -SQLITE_API int sqlite3_declare_vtab(sqlite3*, const char *zSQL); +SQLITE_API int SQLITE_STDCALL sqlite3_declare_vtab(sqlite3*, const char *zSQL); /* ** CAPI3REF: Overload A Function For A Virtual Table @@ -5646,7 +5682,7 @@ SQLITE_API int sqlite3_declare_vtab(sqlite3*, const char *zSQL); ** purpose is to be a placeholder function that can be overloaded ** by a [virtual table]. */ -SQLITE_API int sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg); +SQLITE_API int SQLITE_STDCALL sqlite3_overload_function(sqlite3*, const char *zFuncName, int nArg); /* ** The interface to the virtual-table mechanism defined above (back up @@ -5743,7 +5779,7 @@ typedef struct sqlite3_blob sqlite3_blob; ** To avoid a resource leak, every open [BLOB handle] should eventually ** be released by a call to [sqlite3_blob_close()]. */ -SQLITE_API int sqlite3_blob_open( +SQLITE_API int SQLITE_STDCALL sqlite3_blob_open( sqlite3*, const char *zDb, const char *zTable, @@ -5775,7 +5811,7 @@ SQLITE_API int sqlite3_blob_open( ** ** ^This function sets the database handle error code and message. */ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64); +SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_blob_reopen(sqlite3_blob *, sqlite3_int64); /* ** CAPI3REF: Close A BLOB Handle @@ -5797,7 +5833,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_blob_reopen(sqlite3_blob *, sqlite3_i ** is passed a valid open blob handle, the values returned by the ** sqlite3_errcode() and sqlite3_errmsg() functions are set before returning. */ -SQLITE_API int sqlite3_blob_close(sqlite3_blob *); +SQLITE_API int SQLITE_STDCALL sqlite3_blob_close(sqlite3_blob *); /* ** CAPI3REF: Return The Size Of An Open BLOB @@ -5812,7 +5848,7 @@ SQLITE_API int sqlite3_blob_close(sqlite3_blob *); ** been closed by [sqlite3_blob_close()]. Passing any other pointer in ** to this routine results in undefined and probably undesirable behavior. */ -SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *); +SQLITE_API int SQLITE_STDCALL sqlite3_blob_bytes(sqlite3_blob *); /* ** CAPI3REF: Read Data From A BLOB Incrementally @@ -5840,7 +5876,7 @@ SQLITE_API int sqlite3_blob_bytes(sqlite3_blob *); ** ** See also: [sqlite3_blob_write()]. */ -SQLITE_API int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset); +SQLITE_API int SQLITE_STDCALL sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset); /* ** CAPI3REF: Write Data Into A BLOB Incrementally @@ -5881,7 +5917,7 @@ SQLITE_API int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset); ** ** See also: [sqlite3_blob_read()]. */ -SQLITE_API int sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset); +SQLITE_API int SQLITE_STDCALL sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset); /* ** CAPI3REF: Virtual File System Objects @@ -5912,9 +5948,9 @@ SQLITE_API int sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOff ** ^(If the default VFS is unregistered, another VFS is chosen as ** the default. The choice for the new VFS is arbitrary.)^ */ -SQLITE_API sqlite3_vfs *sqlite3_vfs_find(const char *zVfsName); -SQLITE_API int sqlite3_vfs_register(sqlite3_vfs*, int makeDflt); -SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*); +SQLITE_API sqlite3_vfs *SQLITE_STDCALL sqlite3_vfs_find(const char *zVfsName); +SQLITE_API int SQLITE_STDCALL sqlite3_vfs_register(sqlite3_vfs*, int makeDflt); +SQLITE_API int SQLITE_STDCALL sqlite3_vfs_unregister(sqlite3_vfs*); /* ** CAPI3REF: Mutexes @@ -6027,11 +6063,11 @@ SQLITE_API int sqlite3_vfs_unregister(sqlite3_vfs*); ** ** See also: [sqlite3_mutex_held()] and [sqlite3_mutex_notheld()]. */ -SQLITE_API sqlite3_mutex *sqlite3_mutex_alloc(int); -SQLITE_API void sqlite3_mutex_free(sqlite3_mutex*); -SQLITE_API void sqlite3_mutex_enter(sqlite3_mutex*); -SQLITE_API int sqlite3_mutex_try(sqlite3_mutex*); -SQLITE_API void sqlite3_mutex_leave(sqlite3_mutex*); +SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_mutex_alloc(int); +SQLITE_API void SQLITE_STDCALL sqlite3_mutex_free(sqlite3_mutex*); +SQLITE_API void SQLITE_STDCALL sqlite3_mutex_enter(sqlite3_mutex*); +SQLITE_API int SQLITE_STDCALL sqlite3_mutex_try(sqlite3_mutex*); +SQLITE_API void SQLITE_STDCALL sqlite3_mutex_leave(sqlite3_mutex*); /* ** CAPI3REF: Mutex Methods Object @@ -6141,8 +6177,8 @@ struct sqlite3_mutex_methods { ** interface should also return 1 when given a NULL pointer. */ #ifndef NDEBUG -SQLITE_API int sqlite3_mutex_held(sqlite3_mutex*); -SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*); +SQLITE_API int SQLITE_STDCALL sqlite3_mutex_held(sqlite3_mutex*); +SQLITE_API int SQLITE_STDCALL sqlite3_mutex_notheld(sqlite3_mutex*); #endif /* @@ -6178,7 +6214,7 @@ SQLITE_API int sqlite3_mutex_notheld(sqlite3_mutex*); ** ^If the [threading mode] is Single-thread or Multi-thread then this ** routine returns a NULL pointer. */ -SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*); +SQLITE_API sqlite3_mutex *SQLITE_STDCALL sqlite3_db_mutex(sqlite3*); /* ** CAPI3REF: Low-Level Control Of Database Files @@ -6212,7 +6248,7 @@ SQLITE_API sqlite3_mutex *sqlite3_db_mutex(sqlite3*); ** ** See also: [SQLITE_FCNTL_LOCKSTATE] */ -SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*); +SQLITE_API int SQLITE_STDCALL sqlite3_file_control(sqlite3*, const char *zDbName, int op, void*); /* ** CAPI3REF: Testing Interface @@ -6231,7 +6267,7 @@ SQLITE_API int sqlite3_file_control(sqlite3*, const char *zDbName, int op, void* ** Unlike most of the SQLite API, this function is not guaranteed to ** operate consistently from one release to the next. */ -SQLITE_API int sqlite3_test_control(int op, ...); +SQLITE_API int SQLITE_CDECL sqlite3_test_control(int op, ...); /* ** CAPI3REF: Testing Interface Operation Codes @@ -6265,12 +6301,13 @@ SQLITE_API int sqlite3_test_control(int op, ...); #define SQLITE_TESTCTRL_BYTEORDER 22 #define SQLITE_TESTCTRL_ISINIT 23 #define SQLITE_TESTCTRL_SORTER_MMAP 24 -#define SQLITE_TESTCTRL_LAST 24 +#define SQLITE_TESTCTRL_IMPOSTER 25 +#define SQLITE_TESTCTRL_LAST 25 /* ** CAPI3REF: SQLite Runtime Status ** -** ^This interface is used to retrieve runtime status information +** ^These interfaces are used to retrieve runtime status information ** about the performance of SQLite, and optionally to reset various ** highwater marks. ^The first argument is an integer code for ** the specific parameter to measure. ^(Recognized integer codes @@ -6284,19 +6321,22 @@ SQLITE_API int sqlite3_test_control(int op, ...); ** ^(Other parameters record only the highwater mark and not the current ** value. For these latter parameters nothing is written into *pCurrent.)^ ** -** ^The sqlite3_status() routine returns SQLITE_OK on success and a -** non-zero [error code] on failure. +** ^The sqlite3_status() and sqlite3_status64() routines return +** SQLITE_OK on success and a non-zero [error code] on failure. ** -** This routine is threadsafe but is not atomic. This routine can be -** called while other threads are running the same or different SQLite -** interfaces. However the values returned in *pCurrent and -** *pHighwater reflect the status of SQLite at different points in time -** and it is possible that another thread might change the parameter -** in between the times when *pCurrent and *pHighwater are written. +** If either the current value or the highwater mark is too large to +** be represented by a 32-bit integer, then the values returned by +** sqlite3_status() are undefined. ** ** See also: [sqlite3_db_status()] */ -SQLITE_API int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag); +SQLITE_API int SQLITE_STDCALL sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetFlag); +SQLITE_API int SQLITE_STDCALL sqlite3_status64( + int op, + sqlite3_int64 *pCurrent, + sqlite3_int64 *pHighwater, + int resetFlag +); /* @@ -6414,7 +6454,7 @@ SQLITE_API int sqlite3_status(int op, int *pCurrent, int *pHighwater, int resetF ** ** See also: [sqlite3_status()] and [sqlite3_stmt_status()]. */ -SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg); +SQLITE_API int SQLITE_STDCALL sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int resetFlg); /* ** CAPI3REF: Status Parameters for database connections @@ -6543,7 +6583,7 @@ SQLITE_API int sqlite3_db_status(sqlite3*, int op, int *pCur, int *pHiwtr, int r ** ** See also: [sqlite3_status()] and [sqlite3_db_status()]. */ -SQLITE_API int sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg); +SQLITE_API int SQLITE_STDCALL sqlite3_stmt_status(sqlite3_stmt*, int op,int resetFlg); /* ** CAPI3REF: Status Parameters for prepared statements @@ -6966,20 +7006,20 @@ typedef struct sqlite3_backup sqlite3_backup; ** is not a permanent error and does not affect the return value of ** sqlite3_backup_finish(). ** -** [[sqlite3_backup__remaining()]] [[sqlite3_backup_pagecount()]] +** [[sqlite3_backup_remaining()]] [[sqlite3_backup_pagecount()]] ** sqlite3_backup_remaining() and sqlite3_backup_pagecount() ** -** ^Each call to sqlite3_backup_step() sets two values inside -** the [sqlite3_backup] object: the number of pages still to be backed -** up and the total number of pages in the source database file. -** The sqlite3_backup_remaining() and sqlite3_backup_pagecount() interfaces -** retrieve these two values, respectively. -** -** ^The values returned by these functions are only updated by -** sqlite3_backup_step(). ^If the source database is modified during a backup -** operation, then the values are not updated to account for any extra -** pages that need to be updated or the size of the source database file -** changing. +** ^The sqlite3_backup_remaining() routine returns the number of pages still +** to be backed up at the conclusion of the most recent sqlite3_backup_step(). +** ^The sqlite3_backup_pagecount() routine returns the total number of pages +** in the source database at the conclusion of the most recent +** sqlite3_backup_step(). +** ^(The values returned by these functions are only updated by +** sqlite3_backup_step(). If the source database is modified in a way that +** changes the size of the source database or the number of pages remaining, +** those changes are not reflected in the output of sqlite3_backup_pagecount() +** and sqlite3_backup_remaining() until after the next +** sqlite3_backup_step().)^ ** ** Concurrent Usage of Database Handles ** @@ -7012,16 +7052,16 @@ typedef struct sqlite3_backup sqlite3_backup; ** same time as another thread is invoking sqlite3_backup_step() it is ** possible that they return invalid values. */ -SQLITE_API sqlite3_backup *sqlite3_backup_init( +SQLITE_API sqlite3_backup *SQLITE_STDCALL sqlite3_backup_init( sqlite3 *pDest, /* Destination database handle */ const char *zDestName, /* Destination database name */ sqlite3 *pSource, /* Source database handle */ const char *zSourceName /* Source database name */ ); -SQLITE_API int sqlite3_backup_step(sqlite3_backup *p, int nPage); -SQLITE_API int sqlite3_backup_finish(sqlite3_backup *p); -SQLITE_API int sqlite3_backup_remaining(sqlite3_backup *p); -SQLITE_API int sqlite3_backup_pagecount(sqlite3_backup *p); +SQLITE_API int SQLITE_STDCALL sqlite3_backup_step(sqlite3_backup *p, int nPage); +SQLITE_API int SQLITE_STDCALL sqlite3_backup_finish(sqlite3_backup *p); +SQLITE_API int SQLITE_STDCALL sqlite3_backup_remaining(sqlite3_backup *p); +SQLITE_API int SQLITE_STDCALL sqlite3_backup_pagecount(sqlite3_backup *p); /* ** CAPI3REF: Unlock Notification @@ -7137,7 +7177,7 @@ SQLITE_API int sqlite3_backup_pagecount(sqlite3_backup *p); ** the special "DROP TABLE/INDEX" case, the extended error code is just ** SQLITE_LOCKED.)^ */ -SQLITE_API int sqlite3_unlock_notify( +SQLITE_API int SQLITE_STDCALL sqlite3_unlock_notify( sqlite3 *pBlocked, /* Waiting connection */ void (*xNotify)(void **apArg, int nArg), /* Callback function to invoke */ void *pNotifyArg /* Argument to pass to xNotify */ @@ -7152,8 +7192,8 @@ SQLITE_API int sqlite3_unlock_notify( ** strings in a case-independent fashion, using the same definition of "case ** independence" that SQLite uses internally when comparing identifiers. */ -SQLITE_API int sqlite3_stricmp(const char *, const char *); -SQLITE_API int sqlite3_strnicmp(const char *, const char *, int); +SQLITE_API int SQLITE_STDCALL sqlite3_stricmp(const char *, const char *); +SQLITE_API int SQLITE_STDCALL sqlite3_strnicmp(const char *, const char *, int); /* ** CAPI3REF: String Globbing @@ -7168,7 +7208,7 @@ SQLITE_API int sqlite3_strnicmp(const char *, const char *, int); ** Note that this routine returns zero on a match and non-zero if the strings ** do not match, the same as [sqlite3_stricmp()] and [sqlite3_strnicmp()]. */ -SQLITE_API int sqlite3_strglob(const char *zGlob, const char *zStr); +SQLITE_API int SQLITE_STDCALL sqlite3_strglob(const char *zGlob, const char *zStr); /* ** CAPI3REF: Error Logging Interface @@ -7191,7 +7231,7 @@ SQLITE_API int sqlite3_strglob(const char *zGlob, const char *zStr); ** a few hundred characters, it will be truncated to the length of the ** buffer. */ -SQLITE_API void sqlite3_log(int iErrCode, const char *zFormat, ...); +SQLITE_API void SQLITE_CDECL sqlite3_log(int iErrCode, const char *zFormat, ...); /* ** CAPI3REF: Write-Ahead Log Commit Hook @@ -7226,7 +7266,7 @@ SQLITE_API void sqlite3_log(int iErrCode, const char *zFormat, ...); ** [wal_autocheckpoint pragma] both invoke [sqlite3_wal_hook()] and will ** those overwrite any prior [sqlite3_wal_hook()] settings. */ -SQLITE_API void *sqlite3_wal_hook( +SQLITE_API void *SQLITE_STDCALL sqlite3_wal_hook( sqlite3*, int(*)(void *,sqlite3*,const char*,int), void* @@ -7260,7 +7300,7 @@ SQLITE_API void *sqlite3_wal_hook( ** is only necessary if the default setting is found to be suboptimal ** for a particular application. */ -SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int N); +SQLITE_API int SQLITE_STDCALL sqlite3_wal_autocheckpoint(sqlite3 *db, int N); /* ** CAPI3REF: Checkpoint a database @@ -7281,7 +7321,7 @@ SQLITE_API int sqlite3_wal_autocheckpoint(sqlite3 *db, int N); ** start a callback but which do not need the full power (and corresponding ** complication) of [sqlite3_wal_checkpoint_v2()]. */ -SQLITE_API int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb); +SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb); /* ** CAPI3REF: Checkpoint a database @@ -7374,7 +7414,7 @@ SQLITE_API int sqlite3_wal_checkpoint(sqlite3 *db, const char *zDb); ** ^The [PRAGMA wal_checkpoint] command can be used to invoke this interface ** from SQL. */ -SQLITE_API int sqlite3_wal_checkpoint_v2( +SQLITE_API int SQLITE_STDCALL sqlite3_wal_checkpoint_v2( sqlite3 *db, /* Database handle */ const char *zDb, /* Name of attached database (or NULL) */ int eMode, /* SQLITE_CHECKPOINT_* value */ @@ -7410,7 +7450,7 @@ SQLITE_API int sqlite3_wal_checkpoint_v2( ** this function. (See [SQLITE_VTAB_CONSTRAINT_SUPPORT].) Further options ** may be added in the future. */ -SQLITE_API int sqlite3_vtab_config(sqlite3*, int op, ...); +SQLITE_API int SQLITE_CDECL sqlite3_vtab_config(sqlite3*, int op, ...); /* ** CAPI3REF: Virtual Table Configuration Options @@ -7463,7 +7503,7 @@ SQLITE_API int sqlite3_vtab_config(sqlite3*, int op, ...); ** of the SQL statement that triggered the call to the [xUpdate] method of the ** [virtual table]. */ -SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *); +SQLITE_API int SQLITE_STDCALL sqlite3_vtab_on_conflict(sqlite3 *); /* ** CAPI3REF: Conflict resolution modes @@ -7567,7 +7607,7 @@ SQLITE_API int sqlite3_vtab_on_conflict(sqlite3 *); ** ** See also: [sqlite3_stmt_scanstatus_reset()] */ -SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_stmt_scanstatus( +SQLITE_API SQLITE_EXPERIMENTAL int SQLITE_STDCALL sqlite3_stmt_scanstatus( sqlite3_stmt *pStmt, /* Prepared statement for which info desired */ int idx, /* Index of loop to report on */ int iScanStatusOp, /* Information desired. SQLITE_SCANSTAT_* */ @@ -7582,7 +7622,7 @@ SQLITE_API SQLITE_EXPERIMENTAL int sqlite3_stmt_scanstatus( ** This API is only available if the library is built with pre-processor ** symbol [SQLITE_ENABLE_STMT_SCANSTATUS] defined. */ -SQLITE_API SQLITE_EXPERIMENTAL void sqlite3_stmt_scanstatus_reset(sqlite3_stmt*); +SQLITE_API SQLITE_EXPERIMENTAL void SQLITE_STDCALL sqlite3_stmt_scanstatus_reset(sqlite3_stmt*); /* @@ -7637,7 +7677,7 @@ typedef struct sqlite3_rtree_query_info sqlite3_rtree_query_info; ** ** SELECT ... FROM WHERE MATCH $zGeom(... params ...) */ -SQLITE_API int sqlite3_rtree_geometry_callback( +SQLITE_API int SQLITE_STDCALL sqlite3_rtree_geometry_callback( sqlite3 *db, const char *zGeom, int (*xGeom)(sqlite3_rtree_geometry*, int, sqlite3_rtree_dbl*,int*), @@ -7663,7 +7703,7 @@ struct sqlite3_rtree_geometry { ** ** SELECT ... FROM WHERE MATCH $zQueryFunc(... params ...) */ -SQLITE_API int sqlite3_rtree_query_callback( +SQLITE_API int SQLITE_STDCALL sqlite3_rtree_query_callback( sqlite3 *db, const char *zQueryFunc, int (*xQueryFunc)(sqlite3_rtree_query_info*),