59597 SQLITE_PRIVATE int sqlite3WalWriteLock(Wal *pWal, int bLock);
67301 SQLITE_PRIVATE int sqlite3PagerWalWriteLock(Pager *pPager, int bLock){  argument
67304     rc = sqlite3WalWriteLock(pPager->pWal, bLock);
69484 SQLITE_PRIVATE int sqlite3WalWriteLock(Wal *pWal, int bLock){  argument
69486   assert( pWal->readLock<0 || bLock==0 );
69487   if( bLock ){
193494   int bLock;                      /* Used to prevent recursive content= tbls */  member
195247   if( p->bLock ){
195449       p->bLock++;
195451       p->bLock--;
195470       pTab->bLock++;
195474         pTab->bLock--;
195477         pTab->bLock--;
196880     pTab->bLock++;
196888     pTab->bLock--;
196949   if( p->bLock ){
197024       p->bLock++;
197026       p->bLock--;
241599   int bLock;                      /* True when table is preparing statement */  member
260270   if( pConfig->bLock ){
260663         pConfig->bLock++;
260665         pConfig->bLock--;
261106   assert( pConfig->bLock==0 );
261359     pTab->pConfig->bLock++;
261361     pTab->pConfig->bLock--;
263734       p->pConfig->bLock++;
263736       p->pConfig->bLock--;