3779 #define ORIGFILE(p) ((sqlite3_file*)(((ApndFile*)(p))+1))
3816   sqlite3_file base;        /* Subclass.  MUST BE FIRST! */
3825 static int apndClose(sqlite3_file*);
3826 static int apndRead(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
3827 static int apndWrite(sqlite3_file*,const void*,int iAmt, sqlite3_int64 iOfst);
3828 static int apndTruncate(sqlite3_file*, sqlite3_int64 size);
3829 static int apndSync(sqlite3_file*, int flags);
3830 static int apndFileSize(sqlite3_file*, sqlite3_int64 *pSize);
3831 static int apndLock(sqlite3_file*, int);
3832 static int apndUnlock(sqlite3_file*, int);
3833 static int apndCheckReservedLock(sqlite3_file*, int *pResOut);
3834 static int apndFileControl(sqlite3_file*, int op, void *pArg);
3835 static int apndSectorSize(sqlite3_file*);
3836 static int apndDeviceCharacteristics(sqlite3_file*);
3837 static int apndShmMap(sqlite3_file*, int iPg, int pgsz, int, void volatile**);
3838 static int apndShmLock(sqlite3_file*, int offset, int n, int flags);
3839 static void apndShmBarrier(sqlite3_file*);
3840 static int apndShmUnmap(sqlite3_file*, int deleteFlag);
3841 static int apndFetch(sqlite3_file*, sqlite3_int64 iOfst, int iAmt, void **pp);
3842 static int apndUnfetch(sqlite3_file*, sqlite3_int64 iOfst, void *p);
3847 static int apndOpen(sqlite3_vfs*, const char *, sqlite3_file*, int , int *);
3914 static int apndClose(sqlite3_file *pFile){  in apndClose()
3923   sqlite3_file *pFile,   in apndRead()
3940   sqlite3_file *pFile,  in apndWriteMark()
3965   sqlite3_file *pFile,  in apndWrite()
3985 static int apndTruncate(sqlite3_file *pFile, sqlite_int64 size){  in apndTruncate()
3997 static int apndSync(sqlite3_file *pFile, int flags){  in apndSync()
4006 static int apndFileSize(sqlite3_file *pFile, sqlite_int64 *pSize){  in apndFileSize()
4015 static int apndLock(sqlite3_file *pFile, int eLock){  in apndLock()
4023 static int apndUnlock(sqlite3_file *pFile, int eLock){  in apndUnlock()
4031 static int apndCheckReservedLock(sqlite3_file *pFile, int *pResOut){  in apndCheckReservedLock()
4039 static int apndFileControl(sqlite3_file *pFile, int op, void *pArg){  in apndFileControl()
4054 static int apndSectorSize(sqlite3_file *pFile){  in apndSectorSize()
4062 static int apndDeviceCharacteristics(sqlite3_file *pFile){  in apndDeviceCharacteristics()
4069   sqlite3_file *pFile,  in apndShmMap()
4080 static int apndShmLock(sqlite3_file *pFile, int offset, int n, int flags){  in apndShmLock()
4086 static void apndShmBarrier(sqlite3_file *pFile){  in apndShmBarrier()
4092 static int apndShmUnmap(sqlite3_file *pFile, int deleteFlag){  in apndShmUnmap()
4099   sqlite3_file *pFile,  in apndFetch()
4113 static int apndUnfetch(sqlite3_file *pFile, sqlite3_int64 iOfst, void *pPage){  in apndUnfetch()
4128 static sqlite3_int64 apndReadMark(sqlite3_int64 sz, sqlite3_file *pFile){  in apndReadMark()
4153 static int apndIsAppendvfsDatabase(sqlite3_int64 sz, sqlite3_file *pFile){  in apndIsAppendvfsDatabase()
4178 static int apndIsOrdinaryDatabaseFile(sqlite3_int64 sz, sqlite3_file *pFile){  in apndIsOrdinaryDatabaseFile()
4197   sqlite3_file *pFile,  in apndOpen()
4202   sqlite3_file *pBaseFile = ORIGFILE(pFile);  in apndOpen()