contrib/sqlite3/shell.c

3853 static int apndClose(sqlite3_file *pFile){
3854   pFile = ORIGFILE(pFile);
3855   return pFile->pMethods->xClose(pFile);
3862   sqlite3_file *pFile,
3867   ApndFile *paf = (ApndFile *)pFile;
3868   pFile = ORIGFILE(pFile);
3869   return pFile->pMethods->xRead(pFile, zBuf, iAmt, paf->iPgOne+iOfst);
3879   sqlite3_file *pFile,
3886   assert(pFile == ORIGFILE(paf));
3893   if( SQLITE_OK==(rc = pFile->pMethods->xWrite
3894                   (pFile, a, APND_MARK_SIZE, iWriteEnd)) ){
3904   sqlite3_file *pFile,
3909   ApndFile *paf = (ApndFile *)pFile;
3912   pFile = ORIGFILE(pFile);
3915     int rc = apndWriteMark(paf, pFile, iWriteEnd);
3918   return pFile->pMethods->xWrite(pFile, zBuf, iAmt, paf->iPgOne+iOfst);
3924 static int apndTruncate(sqlite3_file *pFile, sqlite_int64 size){
3925   ApndFile *paf = (ApndFile *)pFile;
3926   pFile = ORIGFILE(pFile);
3928   if( SQLITE_OK!=apndWriteMark(paf, pFile, size) ) return SQLITE_IOERR;
3930   return pFile->pMethods->xTruncate(pFile, paf->iMark+APND_MARK_SIZE);
3936 static int apndSync(sqlite3_file *pFile, int flags){
3937   pFile = ORIGFILE(pFile);
3938   return pFile->pMethods->xSync(pFile, flags);
3945 static int apndFileSize(sqlite3_file *pFile, sqlite_int64 *pSize){
3946   ApndFile *paf = (ApndFile *)pFile;
3954 static int apndLock(sqlite3_file *pFile, int eLock){
3955   pFile = ORIGFILE(pFile);
3956   return pFile->pMethods->xLock(pFile, eLock);
3962 static int apndUnlock(sqlite3_file *pFile, int eLock){
3963   pFile = ORIGFILE(pFile);
3964   return pFile->pMethods->xUnlock(pFile, eLock);
3970 static int apndCheckReservedLock(sqlite3_file *pFile, int *pResOut){
3971   pFile = ORIGFILE(pFile);
3972   return pFile->pMethods->xCheckReservedLock(pFile, pResOut);
3978 static int apndFileControl(sqlite3_file *pFile, int op, void *pArg){
3979   ApndFile *paf = (ApndFile *)pFile;
3981   pFile = ORIGFILE(pFile);
3983   rc = pFile->pMethods->xFileControl(pFile, op, pArg);
3993 static int apndSectorSize(sqlite3_file *pFile){
3994   pFile = ORIGFILE(pFile);
3995   return pFile->pMethods->xSectorSize(pFile);
4001 static int apndDeviceCharacteristics(sqlite3_file *pFile){
4002   pFile = ORIGFILE(pFile);
4003   return pFile->pMethods->xDeviceCharacteristics(pFile);
4008   sqlite3_file *pFile,
4014   pFile = ORIGFILE(pFile);
4015   return pFile->pMethods->xShmMap(pFile,iPg,pgsz,bExtend,pp);
4019 static int apndShmLock(sqlite3_file *pFile, int offset, int n, int flags){
4020   pFile = ORIGFILE(pFile);
4021   return pFile->pMethods->xShmLock(pFile,offset,n,flags);
4025 static void apndShmBarrier(sqlite3_file *pFile){
4026   pFile = ORIGFILE(pFile);
4027   pFile->pMethods->xShmBarrier(pFile);
4031 static int apndShmUnmap(sqlite3_file *pFile, int deleteFlag){
4032   pFile = ORIGFILE(pFile);
4033   return pFile->pMethods->xShmUnmap(pFile,deleteFlag);
4038   sqlite3_file *pFile,
4043   ApndFile *p = (ApndFile *)pFile;
4047   pFile = ORIGFILE(pFile);
4048   return pFile->pMethods->xFetch(pFile, iOfst+p->iPgOne, iAmt, pp);
4052 static int apndUnfetch(sqlite3_file *pFile, sqlite3_int64 iOfst, void *pPage){
4053   ApndFile *p = (ApndFile *)pFile;
4054   pFile = ORIGFILE(pFile);
4055   return pFile->pMethods->xUnfetch(pFile, iOfst+p->iPgOne, pPage);
4067 static sqlite3_int64 apndReadMark(sqlite3_int64 sz, sqlite3_file *pFile){
4074   rc = pFile->pMethods->xRead(pFile, a, APND_MARK_SIZE, sz-APND_MARK_SIZE);
4092 static int apndIsAppendvfsDatabase(sqlite3_int64 sz, sqlite3_file *pFile){
4095   sqlite3_int64 iMark = apndReadMark(sz, pFile);
4101     rc = pFile->pMethods->xRead(pFile, zHdr, sizeof(zHdr), iMark);
4117 static int apndIsOrdinaryDatabaseFile(sqlite3_int64 sz, sqlite3_file *pFile){
4119   if( apndIsAppendvfsDatabase(sz, pFile) /* rule 2 */
4121    || SQLITE_OK!=pFile->pMethods->xRead(pFile, zHdr, sizeof(zHdr), 0)
4136   sqlite3_file *pFile,
4140   ApndFile *pApndFile = (ApndFile*)pFile;
4141   sqlite3_file *pBaseFile = ORIGFILE(pFile);
4150     return pBaseVfs->xOpen(pBaseVfs, zName, pFile, flags, pOutFlags);
4153   pFile->pMethods = &apnd_io_methods;
4162     pFile->pMethods = 0;
4172   pApndFile->iPgOne = apndReadMark(sz, pFile);
4180     pFile->pMethods = 0;
6140   FILE *pFile;               /* Zip file */
6327   if( pCsr->pFile ){
6328     fclose(pCsr->pFile);
6329     pCsr->pFile = 0;
6377 ** Read nRead bytes of data from offset iOff of file pFile into buffer
6387   FILE *pFile,                    /* Read from this file */
6394   fseek(pFile, (long)iOff, SEEK_SET);
6395   n = fread(aRead, 1, nRead, pFile);
6666 ** then pFile is a file-handle open on a zip file. In either case, this
6678   FILE *pFile,                    /* If aBlob==0, read from this file */
6688     rc = zipfileReadData(pFile, aRead, ZIPFILE_CDS_FIXED_SZ, iOff, pzErr);
6716             pFile, aRead, nExtra+nFile, iOff+ZIPFILE_CDS_FIXED_SZ, pzErr
6738       if( pFile ){
6739         rc = zipfileReadData(pFile, aRead, szFix, pNew->cds.iOffset, pzErr);
6776   if( pCsr->pFile ){
6785       rc = zipfileGetEntry(pTab, 0, 0, pCsr->pFile, pCsr->iNextOff, &p);
6950               FILE *pFile = pCsr->pFile;
6951               if( pFile==0 ){
6952                 pFile = ((ZipfileTab*)(pCsr->base.pVtab))->pWriteFd;
6954               rc = zipfileReadData(pFile, aBuf, sz, pCsr->pCurrent->iDataOff,
7001 ** containing an entire zip archive image. Or, if aBlob is NULL, then pFile
7013   FILE *pFile,                    /* Read from this file if aBlob==0 */
7023     fseek(pFile, 0, SEEK_END);
7024     szFile = (i64)ftell(pFile);
7031     rc = zipfileReadData(pFile, aRead, nRead, iOff, &pTab->base.zErrMsg);
7152     pCsr->pFile = fopen(zFile, "rb");
7153     if( pCsr->pFile==0 ){
7157       rc = zipfileReadEOCD(pTab, 0, 0, pCsr->pFile, &pCsr->eocd);