WALINDEX_LOCK_OFFSET 49280 ext/sqlite3/libsqlite/sqlite3.c #define WALINDEX_HDR_SIZE      (WALINDEX_LOCK_OFFSET+WALINDEX_LOCK_RESERVED)
WALINDEX_LOCK_OFFSET 50176 ext/sqlite3/libsqlite/sqlite3.c   assert( WIN_SHM_BASE==WALINDEX_LOCK_OFFSET );
WALINDEX_LOCK_OFFSET 50179 ext/sqlite3/libsqlite/sqlite3.c   assert( UNIX_SHM_BASE==WALINDEX_LOCK_OFFSET );