diff options
Diffstat (limited to 'chromium/third_party/sqlite/src/src/main.c')
-rw-r--r-- | chromium/third_party/sqlite/src/src/main.c | 69 |
1 files changed, 56 insertions, 13 deletions
diff --git a/chromium/third_party/sqlite/src/src/main.c b/chromium/third_party/sqlite/src/src/main.c index d905ac8eada..eaecb56df9f 100644 --- a/chromium/third_party/sqlite/src/src/main.c +++ b/chromium/third_party/sqlite/src/src/main.c @@ -824,18 +824,19 @@ static int setupLookaside(sqlite3 *db, void *pBuf, int sz, int cnt){ db->lookaside.bMalloced = pBuf==0 ?1:0; db->lookaside.nSlot = nBig+nSm; }else{ - db->lookaside.pStart = db; + db->lookaside.pStart = 0; #ifndef SQLITE_OMIT_TWOSIZE_LOOKASIDE db->lookaside.pSmallInit = 0; db->lookaside.pSmallFree = 0; - db->lookaside.pMiddle = db; + db->lookaside.pMiddle = 0; #endif /* SQLITE_OMIT_TWOSIZE_LOOKASIDE */ - db->lookaside.pEnd = db; + db->lookaside.pEnd = 0; db->lookaside.bDisable = 1; db->lookaside.sz = 0; db->lookaside.bMalloced = 0; db->lookaside.nSlot = 0; } + db->lookaside.pTrueEnd = db->lookaside.pEnd; assert( sqlite3LookasideUsed(db,0)==0 ); #endif /* SQLITE_OMIT_LOOKASIDE */ return SQLITE_OK; @@ -914,6 +915,7 @@ int sqlite3_db_cacheflush(sqlite3 *db){ int sqlite3_db_config(sqlite3 *db, int op, ...){ va_list ap; int rc; + sqlite3_mutex_enter(db->mutex); va_start(ap, op); switch( op ){ case SQLITE_DBCONFIG_MAINDBNAME: { @@ -979,6 +981,7 @@ int sqlite3_db_config(sqlite3 *db, int op, ...){ } } va_end(ap); + sqlite3_mutex_leave(db->mutex); return rc; } @@ -1563,6 +1566,7 @@ const char *sqlite3ErrName(int rc){ case SQLITE_NOTICE_RECOVER_WAL: zName = "SQLITE_NOTICE_RECOVER_WAL";break; case SQLITE_NOTICE_RECOVER_ROLLBACK: zName = "SQLITE_NOTICE_RECOVER_ROLLBACK"; break; + case SQLITE_NOTICE_RBU: zName = "SQLITE_NOTICE_RBU"; break; case SQLITE_WARNING: zName = "SQLITE_WARNING"; break; case SQLITE_WARNING_AUTOINDEX: zName = "SQLITE_WARNING_AUTOINDEX"; break; case SQLITE_DONE: zName = "SQLITE_DONE"; break; @@ -1792,7 +1796,9 @@ int sqlite3_busy_timeout(sqlite3 *db, int ms){ */ void sqlite3_interrupt(sqlite3 *db){ #ifdef SQLITE_ENABLE_API_ARMOR - if( !sqlite3SafetyCheckOk(db) && (db==0 || db->eOpenState!=SQLITE_STATE_ZOMBIE) ){ + if( !sqlite3SafetyCheckOk(db) + && (db==0 || db->eOpenState!=SQLITE_STATE_ZOMBIE) + ){ (void)SQLITE_MISUSE_BKPT; return; } @@ -1800,6 +1806,21 @@ void sqlite3_interrupt(sqlite3 *db){ AtomicStore(&db->u1.isInterrupted, 1); } +/* +** Return true or false depending on whether or not an interrupt is +** pending on connection db. +*/ +int sqlite3_is_interrupted(sqlite3 *db){ +#ifdef SQLITE_ENABLE_API_ARMOR + if( !sqlite3SafetyCheckOk(db) + && (db==0 || db->eOpenState!=SQLITE_STATE_ZOMBIE) + ){ + (void)SQLITE_MISUSE_BKPT; + return 0; + } +#endif + return AtomicLoad(&db->u1.isInterrupted)!=0; +} /* ** This function is exactly the same as sqlite3_create_function(), except @@ -1844,7 +1865,7 @@ int sqlite3CreateFunc( /* The SQLITE_INNOCUOUS flag is the same bit as SQLITE_FUNC_UNSAFE. But ** the meaning is inverted. So flip the bit. */ assert( SQLITE_FUNC_UNSAFE==SQLITE_INNOCUOUS ); - extraFlags ^= SQLITE_FUNC_UNSAFE; + extraFlags ^= SQLITE_FUNC_UNSAFE; /* tag-20230109-1 */ #ifndef SQLITE_OMIT_UTF16 @@ -1862,11 +1883,11 @@ int sqlite3CreateFunc( case SQLITE_ANY: { int rc; rc = sqlite3CreateFunc(db, zFunctionName, nArg, - (SQLITE_UTF8|extraFlags)^SQLITE_FUNC_UNSAFE, + (SQLITE_UTF8|extraFlags)^SQLITE_FUNC_UNSAFE, /* tag-20230109-1 */ pUserData, xSFunc, xStep, xFinal, xValue, xInverse, pDestructor); if( rc==SQLITE_OK ){ rc = sqlite3CreateFunc(db, zFunctionName, nArg, - (SQLITE_UTF16LE|extraFlags)^SQLITE_FUNC_UNSAFE, + (SQLITE_UTF16LE|extraFlags)^SQLITE_FUNC_UNSAFE, /* tag-20230109-1*/ pUserData, xSFunc, xStep, xFinal, xValue, xInverse, pDestructor); } if( rc!=SQLITE_OK ){ @@ -2115,7 +2136,7 @@ int sqlite3_overload_function( rc = sqlite3FindFunction(db, zName, nArg, SQLITE_UTF8, 0)!=0; sqlite3_mutex_leave(db->mutex); if( rc ) return SQLITE_OK; - zCopy = sqlite3_mprintf(zName); + zCopy = sqlite3_mprintf("%s", zName); if( zCopy==0 ) return SQLITE_NOMEM; return sqlite3_create_function_v2(db, zName, nArg, SQLITE_UTF8, zCopy, sqlite3InvalidFunction, 0, 0, sqlite3_free); @@ -3349,6 +3370,19 @@ static int openDatabase( goto opendb_out; } +#if SQLITE_OS_UNIX && defined(SQLITE_OS_KV_OPTIONAL) + /* Process magic filenames ":localStorage:" and ":sessionStorage:" */ + if( zFilename && zFilename[0]==':' ){ + if( strcmp(zFilename, ":localStorage:")==0 ){ + zFilename = "file:local?vfs=kvvfs"; + flags |= SQLITE_OPEN_URI; + }else if( strcmp(zFilename, ":sessionStorage:")==0 ){ + zFilename = "file:session?vfs=kvvfs"; + flags |= SQLITE_OPEN_URI; + } + } +#endif /* SQLITE_OS_UNIX && defined(SQLITE_OS_KV_OPTIONAL) */ + /* Parse the filename/URI argument ** ** Only allow sensible combinations of bits in the flags argument. @@ -3379,6 +3413,12 @@ static int openDatabase( sqlite3_free(zErrMsg); goto opendb_out; } + assert( db->pVfs!=0 ); +#if SQLITE_OS_KV || defined(SQLITE_OS_KV_OPTIONAL) + if( sqlite3_stricmp(db->pVfs->zName, "kvvfs")==0 ){ + db->temp_store = 2; + } +#endif /* Open the backend database driver */ rc = sqlite3BtreeOpen(db->pVfs, zOpen, db, &db->aDb[0].pBt, 0, @@ -3928,6 +3968,9 @@ int sqlite3_file_control(sqlite3 *db, const char *zDbName, int op, void *pArg){ sqlite3BtreeSetPageSize(pBtree, 0, iNew, 0); } rc = SQLITE_OK; + }else if( op==SQLITE_FCNTL_RESET_CACHE ){ + sqlite3BtreeClearCache(pBtree); + rc = SQLITE_OK; }else{ int nSave = db->busyHandler.nBusy; rc = sqlite3OsFileControl(fd, op, pArg); @@ -4488,7 +4531,7 @@ static char *appendText(char *p, const char *z){ ** Memory layout must be compatible with that generated by the pager ** and expected by sqlite3_uri_parameter() and databaseName(). */ -char *sqlite3_create_filename( +const char *sqlite3_create_filename( const char *zDatabase, const char *zJournal, const char *zWal, @@ -4524,10 +4567,10 @@ char *sqlite3_create_filename( ** error to call this routine with any parameter other than a pointer ** previously obtained from sqlite3_create_filename() or a NULL pointer. */ -void sqlite3_free_filename(char *p){ +void sqlite3_free_filename(const char *p){ if( p==0 ) return; - p = (char*)databaseName(p); - sqlite3_free(p - 4); + p = databaseName(p); + sqlite3_free((char*)p - 4); } @@ -4778,8 +4821,8 @@ int sqlite3_snapshot_open( */ int sqlite3_snapshot_recover(sqlite3 *db, const char *zDb){ int rc = SQLITE_ERROR; - int iDb; #ifndef SQLITE_OMIT_WAL + int iDb; #ifdef SQLITE_ENABLE_API_ARMOR if( !sqlite3SafetyCheckOk(db) ){ |