498 #define walFrameOffset(iFrame, szPage) (                               \  argument
499   WAL_HDRSIZE + ((iFrame)-1)*(i64)((szPage)+WAL_FRAME_HDRSIZE)         \
1036 static int walFramePage(u32 iFrame){  in walFramePage()  argument
1037   int iHash = (iFrame+HASHTABLE_NPAGE-HASHTABLE_NPAGE_ONE-1) / HASHTABLE_NPAGE;  in walFramePage()
1038   assert( (iHash==0 || iFrame>HASHTABLE_NPAGE_ONE)  in walFramePage()
1039        && (iHash>=1 || iFrame<=HASHTABLE_NPAGE_ONE)  in walFramePage()
1040        && (iHash<=1 || iFrame>(HASHTABLE_NPAGE_ONE+HASHTABLE_NPAGE))  in walFramePage()
1041        && (iHash>=2 || iFrame<=HASHTABLE_NPAGE_ONE+HASHTABLE_NPAGE)  in walFramePage()
1042        && (iHash<=2 || iFrame>(HASHTABLE_NPAGE_ONE+2*HASHTABLE_NPAGE))  in walFramePage()
1051 static u32 walFramePgno(Wal *pWal, u32 iFrame){  in walFramePgno()  argument
1052   int iHash = walFramePage(iFrame);  in walFramePgno()
1054     return pWal->apWiData[0][WALINDEX_HDR_SIZE/sizeof(u32) + iFrame - 1];  in walFramePgno()
1056   return pWal->apWiData[iHash][(iFrame-1-HASHTABLE_NPAGE_ONE)%HASHTABLE_NPAGE];  in walFramePgno()
1133 static int walIndexAppend(Wal *pWal, u32 iFrame, u32 iPage){  in walIndexAppend()  argument
1137   rc = walHashGet(pWal, walFramePage(iFrame), &sLoc);  in walIndexAppend()
1147     idx = iFrame - sLoc.iZero;  in walIndexAppend()
1323       u32 iFrame;                 /* Index of last frame read */  in walIndexRecover()  local
1332       for(iFrame=iFirst; iFrame<=iLast; iFrame++){  in walIndexRecover()
1333         i64 iOffset = walFrameOffset(iFrame, szPage);  in walIndexRecover()
1342         rc = walIndexAppend(pWal, iFrame, pgno);  in walIndexRecover()
1347           pWal->hdr.mxFrame = iFrame;  in walIndexRecover()
1387       if( iFrame<=iLast ) break;  in walIndexRecover()
2048   u32 iFrame = 0;                 /* Wal frame containing data for iDbpage */  in walCheckpoint()  local
2128       while( rc==SQLITE_OK && 0==walIteratorNext(pIter, &iDbpage, &iFrame) ){  in walCheckpoint()
2130         assert( walFramePgno(pWal, iFrame)==iDbpage );  in walCheckpoint()
2135         if( iFrame<=nBackfill || iFrame>mxSafeFrame || iDbpage>mxPage ){  in walCheckpoint()
2138         iOffset = walFrameOffset(iFrame, szPage) + WAL_FRAME_HDRSIZE;  in walCheckpoint()
3199       u32 iFrame = iH + sLoc.iZero;  in sqlite3WalFindFrame()  local
3200       if( iFrame<=iLast && iFrame>=pWal->minFrame && sLoc.aPgno[iH-1]==pgno ){  in sqlite3WalFindFrame()
3201         assert( iFrame>iRead || CORRUPT_DB );  in sqlite3WalFindFrame()
3202         iRead = iFrame;  in sqlite3WalFindFrame()
3354     Pgno iFrame;  in sqlite3WalUndo()  local
3361     for(iFrame=pWal->hdr.mxFrame+1;   in sqlite3WalUndo()
3362         ALWAYS(rc==SQLITE_OK) && iFrame<=iMax;   in sqlite3WalUndo()
3363         iFrame++  in sqlite3WalUndo()
3376       assert( walFramePgno(pWal, iFrame)!=1 );  in sqlite3WalUndo()
3377       rc = xUndo(pUndoCtx, walFramePgno(pWal, iFrame));  in sqlite3WalUndo()
3613   u32 iFrame;                     /* Next frame address */  in sqlite3WalFrames()  local
3653   iFrame = pWal->hdr.mxFrame;  in sqlite3WalFrames()
3654   if( iFrame==0 ){  in sqlite3WalFrames()
3700   iOffset = walFrameOffset(iFrame+1, szPage);  in sqlite3WalFrames()
3729     iFrame++;  in sqlite3WalFrames()
3730     assert( iOffset==walFrameOffset(iFrame, szPage) );  in sqlite3WalFrames()
3741     rc = walRewriteChecksums(pWal, iFrame);  in sqlite3WalFrames()
3786     if( walFrameOffset(iFrame+nExtra+1, szPage)>pWal->mxWalSize ){  in sqlite3WalFrames()
3787       sz = walFrameOffset(iFrame+nExtra+1, szPage);  in sqlite3WalFrames()
3798   iFrame = pWal->hdr.mxFrame;  in sqlite3WalFrames()
3801     iFrame++;  in sqlite3WalFrames()
3802     rc = walIndexAppend(pWal, iFrame, p->pgno);  in sqlite3WalFrames()
3806     iFrame++;  in sqlite3WalFrames()
3808     rc = walIndexAppend(pWal, iFrame, pLast->pgno);  in sqlite3WalFrames()
3816     pWal->hdr.mxFrame = iFrame;  in sqlite3WalFrames()
3824       pWal->iCallback = iFrame;  in sqlite3WalFrames()