WAL_WRITE_LOCK   49654 ext/sqlite3/libsqlite/sqlite3.c   if( lockIdx==WAL_WRITE_LOCK ){
WAL_WRITE_LOCK   49977 ext/sqlite3/libsqlite/sqlite3.c   assert( WAL_ALL_BUT_WRITE==WAL_WRITE_LOCK+1 );
WAL_WRITE_LOCK   50953 ext/sqlite3/libsqlite/sqlite3.c       if( SQLITE_OK==(rc = walLockShared(pWal, WAL_WRITE_LOCK)) ){
WAL_WRITE_LOCK   50954 ext/sqlite3/libsqlite/sqlite3.c         walUnlockShared(pWal, WAL_WRITE_LOCK);
WAL_WRITE_LOCK   50957 ext/sqlite3/libsqlite/sqlite3.c     }else if( SQLITE_OK==(rc = walLockExclusive(pWal, WAL_WRITE_LOCK, 1, 1)) ){
WAL_WRITE_LOCK   50971 ext/sqlite3/libsqlite/sqlite3.c       walUnlockExclusive(pWal, WAL_WRITE_LOCK, 1);
WAL_WRITE_LOCK   51419 ext/sqlite3/libsqlite/sqlite3.c   rc = walLockExclusive(pWal, WAL_WRITE_LOCK, 1, 0);
WAL_WRITE_LOCK   51430 ext/sqlite3/libsqlite/sqlite3.c     walUnlockExclusive(pWal, WAL_WRITE_LOCK, 1);
WAL_WRITE_LOCK   51444 ext/sqlite3/libsqlite/sqlite3.c     walUnlockExclusive(pWal, WAL_WRITE_LOCK, 1);
WAL_WRITE_LOCK   51913 ext/sqlite3/libsqlite/sqlite3.c     rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_WRITE_LOCK, 1);