contrib/sqlite3/sqlite3.c

1107 ** The xDeviceCharacteristics method of the [sqlite3_io_methods]
1110 ** device that holds the file that the [sqlite3_io_methods]
1147 ** of an [sqlite3_io_methods] object.
1159 ** [sqlite3_io_methods] object it uses a combination of
1193 ** [sqlite3_io_methods] object that defines methods for performing
1198   const struct sqlite3_io_methods *pMethods;  /* Methods for an open file */
1211 ** to a non-NULL pointer, then the sqlite3_io_methods.xClose method
1291 typedef struct sqlite3_io_methods sqlite3_io_methods;
1292 struct sqlite3_io_methods {
1322 ** of the [sqlite3_io_methods] object and for the [sqlite3_file_control()]
1621 ** a valid [sqlite3_io_methods] object or to NULL.  xOpen must do
1739 ** allowed by the xShmLock method of [sqlite3_io_methods].  The
1765 ** The xShmLock method on [sqlite3_io_methods] may use values
6497 ** xFileControl method for the [sqlite3_io_methods] object associated
6513 ** underlying sqlite3_io_methods.xFileControl method.
22925 **   *  Definitions of sqlite3_io_methods objects for all locking
23101   sqlite3_io_methods const *pMethod;  /* Always the first entry */
27928 ** This division contains definitions of sqlite3_io_methods objects that
27931 ** sqlite3_io_methods object for a particular database file.  The pAppData
27935 ** Most finder functions return a pointer to a fixed sqlite3_io_methods
27955 **   *  A constant sqlite3_io_methods object call METHOD that has locking
27962 static const sqlite3_io_methods METHOD = {                                   \
27983 static const sqlite3_io_methods *FINDER##Impl(const char *z, unixFile *p){   \
27987 static const sqlite3_io_methods *(*const FINDER)(const char*,unixFile *p)    \
27991 ** Here are all of the sqlite3_io_methods objects for each of the
27997   posixIoMethods,           /* sqlite3_io_methods object name */
28006   nolockIoMethods,          /* sqlite3_io_methods object name */
28015   dotlockIoMethods,         /* sqlite3_io_methods object name */
28026   flockIoMethods,           /* sqlite3_io_methods object name */
28038   semIoMethods,             /* sqlite3_io_methods object name */
28050   afpIoMethods,             /* sqlite3_io_methods object name */
28065 ** to go ahead and define the sqlite3_io_methods and finder function
28075   proxyIoMethods,           /* sqlite3_io_methods object name */
28088   nfsIoMethods,              /* sqlite3_io_methods object name */
28100 ** for the database file "filePath".  It then returns the sqlite3_io_methods
28105 static const sqlite3_io_methods *autolockIoFinderImpl(
28111     const sqlite3_io_methods *pMethods;   /* Appropriate locking method */
28158 static const sqlite3_io_methods
28166 ** for the database file "filePath".  It then returns the sqlite3_io_methods
28171 static const sqlite3_io_methods *autolockIoFinderImpl(
28196 static const sqlite3_io_methods
28204 typedef const sqlite3_io_methods *(*finder_type)(const char*,unixFile*);
28224   const sqlite3_io_methods *pLockingStyle;
29389   sqlite3_io_methods const *pOldMethod;     /* Original I/O methods for close */
30421   ** Most finders simply return a pointer to a fixed sqlite3_io_methods
30851   const sqlite3_io_methods *pMethod; /*** Must be first ***/
32725 ** by the sqlite3_io_methods object.
34534 static const sqlite3_io_methods winIoMethod = {
45314   const sqlite3_io_methods *pMethods = pPager->fd->pMethods;
73248   sqlite3_io_methods *pMethod;    /* I/O methods on journal files */
73392 static struct sqlite3_io_methods JournalFileMethods = {
73532   sqlite3_io_methods *pMethod;    /* Parent class. MUST BE FIRST */
73686 static const struct sqlite3_io_methods MemJournalMethods = {
73715   p->pMethod = (sqlite3_io_methods*)&MemJournalMethods;