Lines Matching full:sqlite3_file
565 ** An [sqlite3_file] object represents an open file in the
573 typedef struct sqlite3_file sqlite3_file;
574 struct sqlite3_file {
582 ** [sqlite3_file] object (or, more commonly, a subclass of the
583 ** [sqlite3_file] object) with a pointer to an instance of this object.
585 ** against the open file represented by the [sqlite3_file] object.
587 ** If the xOpen method sets the sqlite3_file.pMethods element
591 ** is for the xOpen to set the sqlite3_file.pMethods element to NULL.
668 int (*xClose)(sqlite3_file*);
669 int (*xRead)(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
670 int (*xWrite)(sqlite3_file*, const void*, int iAmt, sqlite3_int64 iOfst);
671 int (*xTruncate)(sqlite3_file*, sqlite3_int64 size);
672 int (*xSync)(sqlite3_file*, int flags);
673 int (*xFileSize)(sqlite3_file*, sqlite3_int64 *pSize);
674 int (*xLock)(sqlite3_file*, int);
675 int (*xUnlock)(sqlite3_file*, int);
676 int (*xCheckReservedLock)(sqlite3_file*, int *pResOut);
677 int (*xFileControl)(sqlite3_file*, int op, void *pArg);
678 int (*xSectorSize)(sqlite3_file*);
679 int (*xDeviceCharacteristics)(sqlite3_file*);
681 int (*xShmMap)(sqlite3_file*, int iPg, int pgsz, int, void volatile**);
682 int (*xShmLock)(sqlite3_file*, int offset, int n, int flags);
683 void (*xShmBarrier)(sqlite3_file*);
684 int (*xShmUnmap)(sqlite3_file*, int deleteFlag);
754 ** The szOsFile field is the size of the subclassed [sqlite3_file]
783 ** the [sqlite3_file] can safely store a pointer to the
842 ** to hold the [sqlite3_file] structure passed as the third
845 ** the xOpen method must set the sqlite3_file.pMethods to either
847 ** this even if the open fails. SQLite expects that the sqlite3_file.pMethods
885 int szOsFile; /* Size of subclassed sqlite3_file */
890 int (*xOpen)(sqlite3_vfs*, const char *zName, sqlite3_file*,
5268 ** a pointer to the underlying [sqlite3_file] object to be written into
