Lines Matching defs:sqlite3_file
553 ** An [sqlite3_file] object represents an open file in the
561 typedef struct sqlite3_file sqlite3_file;
562 struct sqlite3_file {
570 ** [sqlite3_file] object (or, more commonly, a subclass of the
571 ** [sqlite3_file] object) with a pointer to an instance of this object.
573 ** against the open file represented by the [sqlite3_file] object.
575 ** If the xOpen method sets the sqlite3_file.pMethods element
579 ** is for the xOpen to set the sqlite3_file.pMethods element to NULL.
656 int (*xClose)(sqlite3_file*);
657 int (*xRead)(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
658 int (*xWrite)(sqlite3_file*, const void*, int iAmt, sqlite3_int64 iOfst);
659 int (*xTruncate)(sqlite3_file*, sqlite3_int64 size);
660 int (*xSync)(sqlite3_file*, int flags);
661 int (*xFileSize)(sqlite3_file*, sqlite3_int64 *pSize);
662 int (*xLock)(sqlite3_file*, int);
663 int (*xUnlock)(sqlite3_file*, int);
664 int (*xCheckReservedLock)(sqlite3_file*, int *pResOut);
665 int (*xFileControl)(sqlite3_file*, int op, void *pArg);
666 int (*xSectorSize)(sqlite3_file*);
667 int (*xDeviceCharacteristics)(sqlite3_file*);
669 int (*xShmMap)(sqlite3_file*, int iPg, int pgsz, int, void volatile**);
670 int (*xShmLock)(sqlite3_file*, int offset, int n, int flags);
671 void (*xShmBarrier)(sqlite3_file*);
672 int (*xShmUnmap)(sqlite3_file*, int deleteFlag);
740 ** The szOsFile field is the size of the subclassed [sqlite3_file]
765 ** the [sqlite3_file] can safely store a pointer to the
822 ** to hold the [sqlite3_file] structure passed as the third
825 ** the xOpen method must set the sqlite3_file.pMethods to either
827 ** this even if the open fails. SQLite expects that the sqlite3_file.pMethods
865 int szOsFile; /* Size of subclassed sqlite3_file */
870 int (*xOpen)(sqlite3_vfs*, const char *zName, sqlite3_file*,