contrib/sqlite3/sqlite3.c

16525 SQLITE_PRIVATE int sqlite3BtreeSchemaLocked(Btree *pBtree);
16527 SQLITE_PRIVATE int sqlite3BtreeLockTable(Btree *pBtree, int iTab, u8 isWriteLock);
16563 SQLITE_PRIVATE void sqlite3BtreeGetMeta(Btree *pBtree, int idx, u32 *pValue);
70830   Btree *pBtree;        /* Btree handle holding this lock */  member
71054   Btree *pBtree;            /* The Btree to which this cursor belongs */  member
71541   sqlite3BtreeEnter(pCur->pBtree);
71545   sqlite3BtreeLeave(pCur->pBtree);
71734     printf(" %p/%u%s", pLock->pBtree, pLock->iTable,
71736     while( pLock->pNext && pLock->pBtree==pLock->pNext->pBtree ){
71772   Btree *pBtree,         /* Handle that must hold lock */
71777   Schema *pSchema = (Schema *)pBtree->pBt->pSchema;
71785   if( (pBtree->sharable==0)
71786    || (eLockType==READ_LOCK && (pBtree->db->flags & SQLITE_ReadUncommit))
71824   SHARED_LOCK_TRACE(pBtree->pBt,"hasLock",iRoot,eLockType);
71829   for(pLock=pBtree->pBt->pLock; pLock; pLock=pLock->pNext){
71830     if( pLock->pBtree==pBtree
71862 static int hasReadConflicts(Btree *pBtree, Pgno iRoot){
71864   for(p=pBtree->pBt->pCursor; p; p=p->pNext){
71866      && p->pBtree!=pBtree
71867      && 0==(p->pBtree->db->flags & SQLITE_ReadUncommit)
71922     assert( eLock==READ_LOCK || pIter->pBtree==p || pIter->eLock==READ_LOCK);
71923     if( pIter->pBtree!=p && pIter->iTable==iTab && pIter->eLock!=eLock ){
71924       sqlite3ConnectionBlocked(p->db, pIter->pBtree->db);
71978     if( pIter->iTable==iTable && pIter->pBtree==p ){
71993     pLock->pBtree = p;
72032     assert( (pBt->btsFlags & BTS_EXCLUSIVE)==0 || pBt->pWriter==pLock->pBtree );
72033     assert( pLock->pBtree->inTrans>=pLock->eLock );
72034     if( pLock->pBtree==p ){
72076       assert( pLock->eLock==READ_LOCK || pLock->pBtree==p );
72108   return (p->pBtree->db==p->pBt->db);
72145   Btree *pBtree,          /* The database file to check */
72151   assert( pBtree->hasIncrblobCur );
72152   assert( sqlite3BtreeHoldsMutex(pBtree) );
72153   pBtree->hasIncrblobCur = 0;
72154   for(p=pBtree->pBt->pCursor; p; p=p->pNext){
72156       pBtree->hasIncrblobCur = 1;
74134   p->lock.pBtree = p;
74483       assert( pTmp->pBtree!=p );
75189         if( pIter->pBtree!=p ){
75190           pBlock = pIter->pBtree->db;
75272         assert( p->lock.pBtree==p && p->lock.iTable==1 );
75991 SQLITE_PRIVATE int sqlite3BtreeTripAllCursors(Btree *pBtree, int errCode, int writeOnly){
75996   if( pBtree ){
75997     sqlite3BtreeEnter(pBtree);
75998     for(p=pBtree->pBt->pCursor; p; p=p->pNext){
76003             (void)sqlite3BtreeTripAllCursors(pBtree, rc, 0);
76014     sqlite3BtreeLeave(pBtree);
76253   pCur->pBtree = p;
76322   Btree *pBtree,       /* the btree object */
76325   BtShared *pBt = pBtree->pBt;
76329   if( pCur->pBtree!=pBtree ) return 0;
76351   Btree *pBtree = pCur->pBtree;  local
76352   if( pBtree ){
76354     sqlite3BtreeEnter(pBtree);
76375       assert( pBtree->sharable==0 );
76376       sqlite3BtreeClose(pBtree);
76378       sqlite3BtreeLeave(pBtree);
76380     pCur->pBtree = 0;
76765         assert( pCur->pBtree->db==pBt->db );
76920   assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) );
77204   assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) );
77259   assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) );
77302   assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) );
77340   pCur->pBtree->nSeek++;   /* Performance measurement during testing */
77534   assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) );
77539   pCur->pBtree->nSeek++;   /* Performance measurement during testing */
77687        && (pIdxKey->errCode!=SQLITE_NOMEM || pCur->pBtree->db->mallocFailed)
77781   assert( sqlite3_mutex_held(pCur->pBtree->db->mutex) );
80901   Btree *p = pCur->pBtree;
81323   Btree *p = pCur->pBtree;
81786   return sqlite3BtreeClearTable(pCur->pBtree, pCur->pgnoRoot, 0);
82928   assert( sqlite3_mutex_held(pCsr->pBtree->db->mutex) );
82963   assert( hasSharedCacheTableLock(pCsr->pBtree, pCsr->pgnoRoot, 0, 2) );
82964   assert( !hasReadConflicts(pCsr->pBtree, pCsr->pgnoRoot) );
82975   pCur->pBtree->hasIncrblobCur = 1;
82984 SQLITE_PRIVATE int sqlite3BtreeSetVersion(Btree *pBtree, int iVersion){
82985   BtShared *pBt = pBtree->pBt;
82996   rc = sqlite3BtreeBeginTrans(pBtree, 0, 0);
83000       rc = sqlite3BtreeBeginTrans(pBtree, 2, 0);
186740   Btree *pBtree;
186746   pBtree = sqlite3DbNameToBtree(db, zDbName);
186747   if( pBtree ){
186750     sqlite3BtreeEnter(pBtree);
186751     pPager = sqlite3BtreePager(pBtree);
186769       *(int*)pArg = sqlite3BtreeGetRequestedReserve(pBtree);
186771         sqlite3BtreeSetPageSize(pBtree, 0, iNew, 0);
186775       sqlite3BtreeClearCache(pBtree);
186782     sqlite3BtreeLeave(pBtree);