298 #define WAL_READ_LOCK(I)       (3+(I))  macro
918                      lockIdx-WAL_READ_LOCK(0));  in walLockName()
1239   rc = walLockExclusive(pWal, iLock, WAL_READ_LOCK(0)-iLock);  in walIndexRecover()
1410       rc = walLockExclusive(pWal, WAL_READ_LOCK(i), 1);  in walIndexRecover()
1417         walUnlockExclusive(pWal, WAL_READ_LOCK(i), 1);  in walIndexRecover()
1438   walUnlockExclusive(pWal, iLock, WAL_READ_LOCK(0)-iLock);  in walIndexRecover()
1513   assert(   123 ==  WALINDEX_LOCK_OFFSET + WAL_READ_LOCK(0) );  in sqlite3WalOpen()
1514   assert(   124 ==  WALINDEX_LOCK_OFFSET + WAL_READ_LOCK(1) );  in sqlite3WalOpen()
1515   assert(   125 ==  WALINDEX_LOCK_OFFSET + WAL_READ_LOCK(2) );  in sqlite3WalOpen()
1516   assert(   126 ==  WALINDEX_LOCK_OFFSET + WAL_READ_LOCK(3) );  in sqlite3WalOpen()
1517   assert(   127 ==  WALINDEX_LOCK_OFFSET + WAL_READ_LOCK(4) );  in sqlite3WalOpen()
2075         rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(i), 1);  in walCheckpoint()
2079           walUnlockExclusive(pWal, WAL_READ_LOCK(i), 1);  in walCheckpoint()
2096      && (rc = walBusyLock(pWal,xBusy,pBusyArg,WAL_READ_LOCK(0),1))==SQLITE_OK  in walCheckpoint()
2165       walUnlockExclusive(pWal, WAL_READ_LOCK(0), 1);  in walCheckpoint()
2188       rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(1), WAL_NREADER-1);  in walCheckpoint()
2207         walUnlockExclusive(pWal, WAL_READ_LOCK(1), WAL_NREADER-1);  in walCheckpoint()
2531   rc = walLockShared(pWal, WAL_READ_LOCK(0));  in walBeginShmUnreliable()
2799     rc = walLockShared(pWal, WAL_READ_LOCK(0));  in walTryBeginRead()
2816         walUnlockShared(pWal, WAL_READ_LOCK(0));  in walTryBeginRead()
2851       rc = walLockExclusive(pWal, WAL_READ_LOCK(i), 1);  in walTryBeginRead()
2856         walUnlockExclusive(pWal, WAL_READ_LOCK(i), 1);  in walTryBeginRead()
2868   rc = walLockShared(pWal, WAL_READ_LOCK(mxI));  in walTryBeginRead()
2911     walUnlockShared(pWal, WAL_READ_LOCK(mxI));  in walTryBeginRead()
3122     walUnlockShared(pWal, WAL_READ_LOCK(pWal->readLock));  in sqlite3WalEndReadTransaction()
3451       rc = walLockExclusive(pWal, WAL_READ_LOCK(1), WAL_NREADER-1);  in walRestartLog()
3463         walUnlockExclusive(pWal, WAL_READ_LOCK(1), WAL_NREADER-1);  in walRestartLog()
3468     walUnlockShared(pWal, WAL_READ_LOCK(0));  in walRestartLog()
4017       if( walLockShared(pWal, WAL_READ_LOCK(pWal->readLock))!=SQLITE_OK ){  in sqlite3WalExclusiveMode()
4028     walUnlockShared(pWal, WAL_READ_LOCK(pWal->readLock));  in sqlite3WalExclusiveMode()