1168   int (*xRead)(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
1169   int (*xWrite)(sqlite3_file*, const void*, int iAmt, sqlite3_int64 iOfst);
1185   int (*xFetch)(sqlite3_file*, sqlite3_int64 iOfst, int iAmt, void **pp);
1186   int (*xUnfetch)(sqlite3_file*, sqlite3_int64 iOfst, void *p);
19437     int iOfst;             /* else: start of token from start of statement */  member
32629      && (ExprHasProperty(pExpr,EP_OuterON|EP_InnerON) || pExpr->w.iOfst<=0)  in sqlite3RecordErrorOffsetOfExpr()
32635   db->errByteOffset = pExpr->w.iOfst;  in sqlite3RecordErrorOffsetOfExpr()
37923 static int kvvfsReadDb(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
37924 static int kvvfsReadJrnl(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
38368   sqlite_int64 iOfst  in kvvfsReadJrnl()  argument
38372   SQLITE_KV_LOG(("xRead('%s-journal',%d,%lld)\n", pFile->zClass, iAmt, iOfst));  in kvvfsReadJrnl()
38386   if( iOfst+iAmt>pFile->nJrnl ){  in kvvfsReadJrnl()
38389   memcpy(zBuf, pFile->aJrnl+iOfst, iAmt);  in kvvfsReadJrnl()
38400   sqlite_int64 iOfst  in kvvfsReadDb()  argument
38407   assert( iOfst>=0 );  in kvvfsReadDb()
38409   SQLITE_KV_LOG(("xRead('%s-db',%d,%lld)\n", pFile->zClass, iAmt, iOfst));  in kvvfsReadDb()
38410   if( iOfst+iAmt>=512 ){  in kvvfsReadDb()
38411     if( (iOfst % iAmt)!=0 ){  in kvvfsReadDb()
38418     pgno = 1 + iOfst/iAmt;  in kvvfsReadDb()
38429     if( iOfst+iAmt<512 ){  in kvvfsReadDb()
38430       int k = iOfst+iAmt;  in kvvfsReadDb()
38433       if( n>=iOfst+iAmt ){  in kvvfsReadDb()
38434         memcpy(zBuf, &aData[2000+iOfst], iAmt);  in kvvfsReadDb()
38458   sqlite_int64 iOfst  in kvvfsWriteJrnl()  argument
38461   sqlite3_int64 iEnd = iOfst+iAmt;  in kvvfsWriteJrnl()
38462   SQLITE_KV_LOG(("xWrite('%s-journal',%d,%lld)\n", pFile->zClass, iAmt, iOfst));  in kvvfsWriteJrnl()
38470     if( pFile->nJrnl<iOfst ){  in kvvfsWriteJrnl()
38471       memset(pFile->aJrnl+pFile->nJrnl, 0, iOfst-pFile->nJrnl);  in kvvfsWriteJrnl()
38475   memcpy(pFile->aJrnl+iOfst, zBuf, iAmt);  in kvvfsWriteJrnl()
38486   sqlite_int64 iOfst  in kvvfsWriteDb()  argument
38492   SQLITE_KV_LOG(("xWrite('%s-db',%d,%lld)\n", pFile->zClass, iAmt, iOfst));  in kvvfsWriteDb()
38497   pgno = 1 + iOfst/iAmt;  in kvvfsWriteDb()
38503   if( iOfst+iAmt > pFile->szDb ){  in kvvfsWriteDb()
38504     pFile->szDb = iOfst + iAmt;  in kvvfsWriteDb()
53919 static int memdbRead(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
53920 static int memdbWrite(sqlite3_file*,const void*,int iAmt, sqlite3_int64 iOfst);
53930 static int memdbFetch(sqlite3_file*, sqlite3_int64 iOfst, int iAmt, void **pp);
53931 static int memdbUnfetch(sqlite3_file*, sqlite3_int64 iOfst, void *p);
54069   sqlite_int64 iOfst
54073   if( iOfst+iAmt>p->sz ){
54075     if( iOfst<p->sz ) memcpy(zBuf, p->aData+iOfst, p->sz - iOfst);
54079   memcpy(zBuf, p->aData+iOfst, iAmt);
54111   sqlite_int64 iOfst
54121   if( iOfst+iAmt>p->sz ){
54123     if( iOfst+iAmt>p->szAlloc
54124      && (rc = memdbEnlarge(p, iOfst+iAmt))!=SQLITE_OK
54129     if( iOfst>p->sz ) memset(p->aData+p->sz, 0, iOfst-p->sz);
54130     p->sz = iOfst+iAmt;
54132   memcpy(p->aData+iOfst, z, iAmt);
54325   sqlite3_int64 iOfst,
54331   if( iOfst+iAmt>p->sz || (p->mFlags & SQLITE_DESERIALIZE_RESIZEABLE)!=0 ){
54335     *pp = (void*)(p->aData + iOfst);
54342 static int memdbUnfetch(sqlite3_file *pFile, sqlite3_int64 iOfst, void *pPage){
54344   UNUSED_PARAMETER(iOfst);
79309       int iOfst;  local
79314       iOfst = (u16)(pCell - aData);
79315       iAfter = iOfst+sz;
79318           aOfst[j] = iOfst;
79320         }else if( aAfter[j]==iOfst ){
79332         aOfst[nFree] = iOfst;
107416   sqlite_int64 iOfst     /* Begin reading at this offset */
107424   if( (iAmt+iOfst)>p->endpoint.iOffset ){
107428   if( p->readpoint.iOffset!=iOfst || iOfst==0 ){
107431         ALWAYS(pChunk) && (iOff+p->nChunkSize)<=iOfst;
107441   iChunkOffset = (int)(iOfst%p->nChunkSize);
107450   p->readpoint.iOffset = pChunk ? iOfst+iAmt : 0;
107517   sqlite_int64 iOfst     /* Begin writing at this offset into the file */
107525   if( p->nSpill>0 && (iAmt+iOfst)>p->nSpill ){
107528       rc = sqlite3OsWrite(pJfd, zBuf, iAmt, iOfst);
107540     assert( iOfst<=p->endpoint.iOffset );
107541     if( iOfst>0 && iOfst!=p->endpoint.iOffset ){
107542       memjrnlTruncate(pJfd, iOfst);
107544     if( iOfst==0 && p->pFirst ){
111248 SQLITE_PRIVATE void sqlite3ExprSetErrorOffset(Expr *pExpr, int iOfst){
111251   pExpr->w.iOfst = iOfst;
111522   pNew->w.iOfst = (int)(pToken->z - pParse->zTail);
151056           iErrOfst = pE->pRight->w.iOfst;
151059           iErrOfst = pE->w.iOfst;
175432       p->w.iOfst = (int)(t.z - pParse->zTail);
179680   if( yylhsminor.yy590 ) yylhsminor.yy590->w.iOfst = (int)(yymsp[0].minor.yy0.z - pParse->zTail);
225919   sqlite_int64 iOfst
225927     rc = rbuCaptureWalRead(p->pRbu, iOfst, iAmt);
225931      && iOfst>=pRbu->iOalSz
225936       rc = p->pReal->pMethods->xRead(p->pReal, zBuf, iAmt, iOfst);
225943           && rc==SQLITE_IOERR_SHORT_READ && iOfst==0
225948         rc = pFd->pMethods->xRead(pFd, zBuf, iAmt, iOfst);
225967     if( rc==SQLITE_OK && iOfst==0 && (p->openFlags & SQLITE_OPEN_MAIN_DB) ){
225985   sqlite_int64 iOfst
225993     rc = rbuCaptureDbWrite(p->pRbu, iOfst);
225998        && iOfst>=pRbu->iOalSz
226000         pRbu->iOalSz = iAmt + iOfst;
226002         i64 szNew = iAmt+iOfst;
226009     rc = p->pReal->pMethods->xWrite(p->pReal, zBuf, iAmt, iOfst);
226010     if( rc==SQLITE_OK && iOfst==0 && (p->openFlags & SQLITE_OPEN_MAIN_DB) ){