Lines Matching refs:ofst

38606   int ofst,              /* First byte of the locking range */
38629     f.l_start = ofst;
38645   mask = ofst>31 ? 0xffff : (1<<(ofst+n)) - (1<<ofst);
38648       OSTRACE(("unlock %d ok", ofst));
38652       OSTRACE(("read-lock %d ok", ofst));
38657       OSTRACE(("write-lock %d ok", ofst));
38663       OSTRACE(("unlock %d failed", ofst));
38668       OSTRACE(("write-lock %d failed", ofst));
39144   int ofst,                  /* First lock to acquire or release */
39157   assert( ofst>=0 && ofst+n<=SQLITE_SHM_NLOCK );
39182          (ofst!=2)                                   /* not RECOVER */
39183       && (ofst!=1 || (p->exclMask|p->sharedMask)==0)
39184       && (ofst!=0 || (p->exclMask|p->sharedMask)<3)
39185       && (ofst<3  || (p->exclMask|p->sharedMask)<(1<<ofst))
39189   mask = (1<<(ofst+n)) - (1<<ofst);
39190   assert( n>1 || mask==(1<<ofst) );
39198       for(ii=ofst; ii<ofst+n; ii++){
39205         rc = unixShmSystemLock(pDbFd, F_UNLCK, ofst+UNIX_SHM_BASE, n);
39207           memset(&aLock[ofst], 0, sizeof(int)*n);
39209       }else if( ALWAYS(p->sharedMask & (1<<ofst)) ){
39210         assert( n==1 && aLock[ofst]>1 );
39211         aLock[ofst]--;
39222     assert( (p->exclMask & (1<<ofst))==0 );
39224       if( aLock[ofst]<0 ){
39226       }else if( aLock[ofst]==0 ){
39227         rc = unixShmSystemLock(pDbFd, F_RDLCK, ofst+UNIX_SHM_BASE, n);
39233         aLock[ofst]++;
39240     for(ii=ofst; ii<ofst+n; ii++){
39251       rc = unixShmSystemLock(pDbFd, F_WRLCK, ofst+UNIX_SHM_BASE, n);
39255         for(ii=ofst; ii<ofst+n; ii++){
46157   int ofst,             /* Offset to first byte to be locked/unlocked */
46166            pFile->hFile.h, lockType, ofst, nByte));
46170     rc = winUnlockFile(&pFile->hFile.h, ofst, 0, nByte, 0);
46175     rc = winLockFile(&pFile->hFile.h, dwFlags, ofst, 0, nByte, 0);
46434   int ofst,                  /* First lock to acquire or release */
46445   assert( ofst>=0 && ofst+n<=SQLITE_SHM_NLOCK );
46453   mask = (u16)((1U<<(ofst+n)) - (1U<<ofst));
46454   assert( n>1 || mask==(1<<ofst) );
46468       rc = winShmSystemLock(pShmNode, WINSHM_UNLCK, ofst+WIN_SHM_BASE, n);
46496         rc = winShmSystemLock(pShmNode, WINSHM_RDLCK, ofst+WIN_SHM_BASE, n);
46521       rc = winShmSystemLock(pShmNode, WINSHM_WRLCK, ofst+WIN_SHM_BASE, n);
55030     i64 ofst = (pgno-1)*(i64)pPager->pageSize;
55040     rc = sqlite3OsWrite(pPager->fd, (u8 *)aData, pPager->pageSize, ofst);
202368     unsigned int cnt, ofst;
202373         ofst = rbuDeltaGetInt(&zDelta, &lenDelta);
202384         if( (int)(ofst+cnt) > lenSrc ){
202388         memcpy(zOut, &zSrc[ofst], cnt);
206657 static int rbuVfsShmLock(sqlite3_file *pFile, int ofst, int n, int flags){
206675     if( ofst==WAL_LOCK_CKPT && n==1 ) rc = SQLITE_BUSY;
206682       rc = p->pReal->pMethods->xShmLock(p->pReal, ofst, n, flags);
206684         pRbu->mLock |= ((1<<n) - 1) << ofst;