351   i64 iReadOff;               /* Current read offset */  member
495     *ppOut = &p->aMap[p->iReadOff];  in vdbePmaReadBlob()
496     p->iReadOff += nByte;  in vdbePmaReadBlob()
505   iBuf = p->iReadOff % p->nBuffer;  in vdbePmaReadBlob()
511     if( (p->iEof - p->iReadOff) > (i64)p->nBuffer ){  in vdbePmaReadBlob()
514       nRead = (int)(p->iEof - p->iReadOff);  in vdbePmaReadBlob()
519     rc = sqlite3OsRead(p->pFd, p->aBuffer, nRead, p->iReadOff);  in vdbePmaReadBlob()
530     p->iReadOff += nByte;  in vdbePmaReadBlob()
551     p->iReadOff += nAvail;  in vdbePmaReadBlob()
584     p->iReadOff += sqlite3GetVarint(&p->aMap[p->iReadOff], pnOut);  in vdbePmaReadVarint()
586     iBuf = p->iReadOff % p->nBuffer;  in vdbePmaReadVarint()
588       p->iReadOff += sqlite3GetVarint(&p->aBuffer[iBuf], pnOut);  in vdbePmaReadVarint()
645   pReadr->iReadOff = iOff;  in vdbePmaReaderSeek()
652     int iBuf = pReadr->iReadOff % pgsz;  in vdbePmaReaderSeek()
660       if( (pReadr->iReadOff + nRead) > pReadr->iEof ){  in vdbePmaReaderSeek()
661         nRead = (int)(pReadr->iEof - pReadr->iReadOff);  in vdbePmaReaderSeek()
664           pReadr->pFd, &pReadr->aBuffer[iBuf], nRead, pReadr->iReadOff  in vdbePmaReaderSeek()
682   if( pReadr->iReadOff>=pReadr->iEof ){  in vdbePmaReaderNext()
742     pReadr->iEof = pReadr->iReadOff + nByte;  in vdbePmaReaderInit()
2446       i64 iReadOff = 0;  in vdbeSorterMergeTreeBuild()  local
2449         rc = vdbeMergeEngineLevel0(pTask, pTask->nPMA, &iReadOff, &pRoot);  in vdbeSorterMergeTreeBuild()
2460           rc = vdbeMergeEngineLevel0(pTask, nReader, &iReadOff, &pMerger);  in vdbeSorterMergeTreeBuild()