contrib/sqlite3/sqlite3.c

82633   IntegrityCk sCheck;  local
82655   memset(&sCheck, 0, sizeof(sCheck));
82656   sCheck.db = db;
82657   sCheck.pBt = pBt;
82658   sCheck.pPager = pBt->pPager;
82659   sCheck.nCkPage = btreePagecount(sCheck.pBt);
82660   sCheck.mxErr = mxErr;
82661   sqlite3StrAccumInit(&sCheck.errMsg, 0, zErr, sizeof(zErr), SQLITE_MAX_LENGTH);
82662   sCheck.errMsg.printfFlags = SQLITE_PRINTF_INTERNAL;
82663   if( sCheck.nCkPage==0 ){
82667   sCheck.aPgRef = sqlite3MallocZero((sCheck.nCkPage / 8)+ 1);
82668   if( !sCheck.aPgRef ){
82669     checkOom(&sCheck);
82672   sCheck.heap = (u32*)sqlite3PageMalloc( pBt->pageSize );
82673   if( sCheck.heap==0 ){
82674     checkOom(&sCheck);
82679   if( i<=sCheck.nCkPage ) setPageReferenced(&sCheck, i);
82684     sCheck.zPfx = "Freelist: ";
82685     checkList(&sCheck, 1, get4byte(&pBt->pPage1->aData[32]),
82687     sCheck.zPfx = 0;
82700         checkAppendMsg(&sCheck,
82706       checkAppendMsg(&sCheck,
82714   for(i=0; (int)i<nRoot && sCheck.mxErr; i++){
82715     sCheck.nRow = 0;
82720         checkPtrmap(&sCheck, aRoot[i], PTRMAP_ROOTPAGE, 0);
82723       sCheck.v0 = aRoot[i];
82724       checkTreePage(&sCheck, aRoot[i], &notUsed, LARGEST_INT64);
82726     sqlite3MemSetArrayInt64(aCnt, i, sCheck.nRow);
82733     for(i=1; i<=sCheck.nCkPage && sCheck.mxErr; i++){
82735       if( getPageReferenced(&sCheck, i)==0 ){
82736         checkAppendMsg(&sCheck, "Page %u: never used", i);
82742       if( getPageReferenced(&sCheck, i)==0 &&
82744         checkAppendMsg(&sCheck, "Page %u: never used", i);
82746       if( getPageReferenced(&sCheck, i)!=0 &&
82748         checkAppendMsg(&sCheck, "Page %u: pointer map referenced", i);
82757   sqlite3PageFree(sCheck.heap);
82758   sqlite3_free(sCheck.aPgRef);
82759   *pnErr = sCheck.nErr;
82760   if( sCheck.nErr==0 ){
82761     sqlite3_str_reset(&sCheck.errMsg);
82764     *pzOut = sqlite3StrAccumFinish(&sCheck.errMsg);
82769   return sCheck.rc;