Lines Matching refs:eLock

48613   int eLock;                      /* Most recent lock against this file */
48892 static int memdbLock(sqlite3_file *pFile, int eLock){
48896   if( eLock==pThis->eLock ) return SQLITE_OK;
48898   if( eLock>SQLITE_LOCK_SHARED ){
48901     }else if( pThis->eLock<=SQLITE_LOCK_SHARED ){
48908   }else if( eLock==SQLITE_LOCK_SHARED ){
48909     if( pThis->eLock > SQLITE_LOCK_SHARED ){
48918     assert( eLock==SQLITE_LOCK_NONE );
48919     if( pThis->eLock>SQLITE_LOCK_SHARED ){
48926   if( rc==SQLITE_OK ) pThis->eLock = eLock;
53304   u8 eLock;                   /* Current lock held on database file */
53524   assert( p->tempFile==0 || p->eLock==EXCLUSIVE_LOCK );
53554   assert( pPager->changeCountDone==0 || pPager->eLock>=RESERVED_LOCK );
53555   assert( p->eLock!=PENDING_LOCK );
53566       assert( p->eLock!=UNKNOWN_LOCK );
53567       assert( p->eLock>=SHARED_LOCK );
53571       assert( p->eLock!=UNKNOWN_LOCK );
53574         assert( p->eLock>=RESERVED_LOCK );
53583       assert( p->eLock!=UNKNOWN_LOCK );
53591         assert( p->eLock>=RESERVED_LOCK );
53602       assert( p->eLock==EXCLUSIVE_LOCK );
53605       assert( p->eLock>=EXCLUSIVE_LOCK );
53615       assert( p->eLock==EXCLUSIVE_LOCK );
53673       , p->eLock==NO_LOCK         ? "NO_LOCK" :
53674         p->eLock==RESERVED_LOCK   ? "RESERVED" :
53675         p->eLock==EXCLUSIVE_LOCK  ? "EXCLUSIVE" :
53676         p->eLock==SHARED_LOCK     ? "SHARED" :
53677         p->eLock==UNKNOWN_LOCK    ? "UNKNOWN" : "?error?"
53793 static int pagerUnlockDb(Pager *pPager, int eLock){
53796   assert( !pPager->exclusiveMode || pPager->eLock==eLock );
53797   assert( eLock==NO_LOCK || eLock==SHARED_LOCK );
53798   assert( eLock!=NO_LOCK || pagerUseWal(pPager)==0 );
53800     assert( pPager->eLock>=eLock );
53801     rc = pPager->noLock ? SQLITE_OK : sqlite3OsUnlock(pPager->fd, eLock);
53802     if( pPager->eLock!=UNKNOWN_LOCK ){
53803       pPager->eLock = (u8)eLock;
53805     IOTRACE(("UNLOCK %p %d\n", pPager, eLock))
53821 static int pagerLockDb(Pager *pPager, int eLock){
53824   assert( eLock==SHARED_LOCK || eLock==RESERVED_LOCK || eLock==EXCLUSIVE_LOCK );
53825   if( pPager->eLock<eLock || pPager->eLock==UNKNOWN_LOCK ){
53826     rc = pPager->noLock ? SQLITE_OK : sqlite3OsLock(pPager->fd, eLock);
53827     if( rc==SQLITE_OK && (pPager->eLock!=UNKNOWN_LOCK||eLock==EXCLUSIVE_LOCK) ){
53828       pPager->eLock = (u8)eLock;
53829       IOTRACE(("LOCK %p %d\n", pPager, eLock))
54521       pPager->eLock = UNKNOWN_LOCK;
54688   if( pPager->eState<PAGER_WRITER_LOCKED && pPager->eLock<RESERVED_LOCK ){
54779     assert( pPager->eLock==EXCLUSIVE_LOCK );
54928        || (pPager->eState==PAGER_OPEN && pPager->eLock==EXCLUSIVE_LOCK)
55272     assert( pPager->eLock==EXCLUSIVE_LOCK );
55890   assert( pPager->eLock>=SHARED_LOCK );
55943   assert( pPager->eLock>=SHARED_LOCK );
56543   assert( (pPager->eLock>=locktype)
56544        || (pPager->eLock==NO_LOCK && locktype==SHARED_LOCK)
56545        || (pPager->eLock==RESERVED_LOCK && locktype==EXCLUSIVE_LOCK)
57015   assert( pPager->eLock==EXCLUSIVE_LOCK );
57594     pPager->eLock = EXCLUSIVE_LOCK;    /* Pretend we are in EXCLUSIVE mode */
57864     assert( pPager->tempFile==0 || pPager->eLock==EXCLUSIVE_LOCK );
57868       assert( pPager->eLock==NO_LOCK || pPager->eLock==UNKNOWN_LOCK );
57875     if( pPager->eLock<=SHARED_LOCK ){
57979       assert( (pPager->eLock==SHARED_LOCK)
57980            || (pPager->exclusiveMode && pPager->eLock>SHARED_LOCK)
59979       if( pPager->eLock>=RESERVED_LOCK ){
60113   assert( pPager->eLock==SHARED_LOCK || pPager->eLock==EXCLUSIVE_LOCK );
60134   assert( pPager->eLock==SHARED_LOCK || pPager->eLock==EXCLUSIVE_LOCK );
64863   u8 eLock;             /* READ_LOCK or WRITE_LOCK */
65811      && (pLock->iTable==iTab || (pLock->eLock==WRITE_LOCK && pLock->iTable==1))
65812      && pLock->eLock>=eLockType
65862 static int querySharedCacheTableLock(Btree *p, Pgno iTab, u8 eLock){
65867   assert( eLock==READ_LOCK || eLock==WRITE_LOCK );
65869   assert( !(p->db->flags&SQLITE_ReadUncommit)||eLock==WRITE_LOCK||iTab==1 );
65875   assert( eLock==READ_LOCK || (p==pBt->pWriter && p->inTrans==TRANS_WRITE) );
65876   assert( eLock==READ_LOCK || pBt->inTransaction==TRANS_WRITE );
65901     assert( pIter->eLock==READ_LOCK || pIter->eLock==WRITE_LOCK );
65902     assert( eLock==READ_LOCK || pIter->pBtree==p || pIter->eLock==READ_LOCK);
65903     if( pIter->pBtree!=p && pIter->iTable==iTab && pIter->eLock!=eLock ){
65905       if( eLock==WRITE_LOCK ){
65934 static int setSharedCacheTableLock(Btree *p, Pgno iTable, u8 eLock){
65940   assert( eLock==READ_LOCK || eLock==WRITE_LOCK );
65947   assert( 0==(p->db->flags&SQLITE_ReadUncommit) || eLock==WRITE_LOCK );
65952   assert( SQLITE_OK==querySharedCacheTableLock(p, iTable, eLock) );
65981   if( eLock>pLock->eLock ){
65982     pLock->eLock = eLock;
66009     assert( pLock->pBtree->inTrans>=pLock->eLock );
66049       assert( pLock->eLock==READ_LOCK || pLock->pBtree==p );
66050       pLock->eLock = READ_LOCK;
69098         p->lock.eLock = READ_LOCK;
206547 static int rbuVfsLock(sqlite3_file *pFile, int eLock){
206553   if( eLock==SQLITE_LOCK_EXCLUSIVE
206560     rc = p->pReal->pMethods->xLock(p->pReal, eLock);
206569 static int rbuVfsUnlock(sqlite3_file *pFile, int eLock){
206571   return p->pReal->pMethods->xUnlock(p->pReal, eLock);