lib/sqlite/sqlite3.c

9099 #define NO_LOCK         0
22555   pFile->locktype = NO_LOCK;
22787   assert( pFile->locktype!=NO_LOCK || locktype==SHARED_LOCK );
22796   if( pFile->locktype==NO_LOCK
22815     assert( pFile->locktype==NO_LOCK );
22937 ** must be either NO_LOCK or SHARED_LOCK.
22943 ** is NO_LOCK.  If the second argument is SHARED_LOCK then this routine
22981   if( locktype==NO_LOCK && type>=SHARED_LOCK ){
25119     case NO_LOCK: return "NONE";
25970   assert( pFile->eFileLock!=NO_LOCK || eFileLock==SHARED_LOCK );
26141 ** must be either NO_LOCK or SHARED_LOCK.
26283   if( eFileLock==NO_LOCK ){
26297         pInode->eFileLock = NO_LOCK;
26301         pInode->eFileLock = NO_LOCK;
26302         pFile->eFileLock = NO_LOCK;
26325 ** must be either NO_LOCK or SHARED_LOCK.
26372   unixUnlock(id, NO_LOCK);
26536   if( pFile->eFileLock > NO_LOCK ){
26571 ** must be either NO_LOCK or SHARED_LOCK.
26576 ** When the locking level reaches NO_LOCK, delete the lock file.
26601   assert( eFileLock==NO_LOCK );
26613   pFile->eFileLock = NO_LOCK;
26624     dotlockUnlock(id, NO_LOCK);
26760   if (pFile->eFileLock > NO_LOCK) {
26791 ** must be either NO_LOCK or SHARED_LOCK.
26822     pFile->eFileLock = NO_LOCK;
26832     flockUnlock(id, NO_LOCK);
26885         /* someone else has the lock when we are in NO_LOCK */
26936   if (pFile->eFileLock > NO_LOCK) {
26957 ** must be either NO_LOCK or SHARED_LOCK.
26992   pFile->eFileLock = NO_LOCK;
27002     semUnlock(id, NO_LOCK);
27200   assert( pFile->eFileLock!=NO_LOCK || eFileLock==SHARED_LOCK );
27351 ** must be either NO_LOCK or SHARED_LOCK.
27422   if( rc==SQLITE_OK && eFileLock==NO_LOCK ){
27438         pInode->eFileLock = NO_LOCK;
27439         pFile->eFileLock = NO_LOCK;
27463     afpUnlock(id, NO_LOCK);
27497  ** must be either NO_LOCK or SHARED_LOCK.
30802         conchFile->pMethod->xUnlock((sqlite3_file*)conchFile, NO_LOCK);
30826     rc = conchFile->pMethod->xUnlock((sqlite3_file*)conchFile, NO_LOCK);
30887   if( pFile->eFileLock!=NO_LOCK ){
30954   if( pFile->eFileLock!=NO_LOCK ){
31163 ** must be either NO_LOCK or SHARED_LOCK.
31196       rc = lockProxy->pMethod->xUnlock((sqlite3_file*)lockProxy, NO_LOCK);
32993   assert( pFile->locktype!=NO_LOCK || locktype==SHARED_LOCK );
33002   if(   (pFile->locktype==NO_LOCK)
33023     assert( pFile->locktype==NO_LOCK );
33118 ** must be either NO_LOCK or SHARED_LOCK.
33124 ** is NO_LOCK.  If the second argument is SHARED_LOCK then this routine
33147   if( locktype==NO_LOCK && type>=SHARED_LOCK ){
37898 ** the database file: NO_LOCK, SHARED_LOCK, RESERVED_LOCK or EXCLUSIVE_LOCK.
38004 **   NO_LOCK, SHARED_LOCK, RESERVED_LOCK or EXCLUSIVE_LOCK.
38498       , p->eLock==NO_LOCK         ? "NO_LOCK" :
38581 ** Unlock the database file to level eLock, which must be either NO_LOCK
38593   assert( eLock==NO_LOCK || eLock==SHARED_LOCK );
38594   assert( eLock!=NO_LOCK || pagerUseWal(pPager)==0 );
39302     rc = pagerUnlockDb(pPager, NO_LOCK);
40956 **   NO_LOCK       -> SHARED_LOCK      | Yes
41178        || (pPager->eLock==NO_LOCK && locktype==SHARED_LOCK)
42261         assert( pPager->eLock==NO_LOCK || pPager->eLock==UNKNOWN_LOCK );