103 static u8 *scrubBackupRead(ScrubState *p, int pgno, u8 *pBuf){  in scrubBackupRead()  argument
112   iOff = (pgno-1)*(sqlite3_int64)p->szPage;  in scrubBackupRead()
117     scrubBackupErr(p, "read failed for page %d", pgno);  in scrubBackupRead()
124 static void scrubBackupWrite(ScrubState *p, int pgno, const u8 *pData){  in scrubBackupWrite()  argument
128   iOff = (pgno-1)*(sqlite3_int64)p->szPage;  in scrubBackupWrite()
131     scrubBackupErr(p, "write failed for page %d", pgno);  in scrubBackupWrite()
134   if( (u32)pgno>p->iLastPage ) p->iLastPage = pgno;  in scrubBackupWrite()
305 static void scrubBackupFreelist(ScrubState *p, int pgno, u32 nFree){  in scrubBackupFreelist()  argument
313   while( pgno && nFree){  in scrubBackupFreelist()
314     a = scrubBackupRead(p, pgno, aBuf);  in scrubBackupFreelist()
321     scrubBackupWrite(p, pgno, a);  in scrubBackupFreelist()
322     pgno = scrubBackupInt32(a);  in scrubBackupFreelist()
332         if( aZero==0 ){ pgno = 0; break; }  in scrubBackupFreelist()
347 static void scrubBackupOverflow(ScrubState *p, int pgno, u32 nByte){  in scrubBackupOverflow()  argument
352   while( nByte>0 && pgno!=0 ){  in scrubBackupOverflow()
353     a = scrubBackupRead(p, pgno, aBuf);  in scrubBackupOverflow()
363     scrubBackupWrite(p, pgno, a);  in scrubBackupOverflow()
364     pgno = scrubBackupInt32(a);  in scrubBackupOverflow()
374 static void scrubBackupBtree(ScrubState *p, int pgno, int iDepth){  in scrubBackupBtree()  argument
389     scrubBackupErr(p, "corrupt: b-tree too deep at page %d", pgno);  in scrubBackupBtree()
392   if( pgno==1 ){  in scrubBackupBtree()
395     a = scrubBackupRead(p, pgno, 0);  in scrubBackupBtree()
398   nPrefix = pgno==1 ? 100 : 0;  in scrubBackupBtree()
426   scrubBackupWrite(p, pgno, a);  in scrubBackupBtree()
472   if( pgno>1 ) sqlite3_free(a);  in scrubBackupBtree()
477                  pgno, ln);  in scrubBackupBtree()
478   if( pgno>1 ) sqlite3_free(a);    in scrubBackupBtree()
487   u32 pgno = 2;  in scrubBackupPtrmap()  local
494   while( pgno<=p->nPage ){  in scrubBackupPtrmap()
495     a = scrubBackupRead(p, pgno, pBuf);  in scrubBackupPtrmap()
497     scrubBackupWrite(p, pgno, a);  in scrubBackupPtrmap()
498     pgno += J+1;  in scrubBackupPtrmap()
499     if( pgno==iLock ) pgno++;  in scrubBackupPtrmap()