You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
883 B
40 lines
883 B
3 years ago
|
/*-
|
||
|
|
* See the file LICENSE for redistribution information.
|
||
|
|
*
|
||
|
|
* Copyright (c) 1996, 1997, 1998, 1999
|
||
|
|
* Sleepycat Software. All rights reserved.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "db_config.h"
|
||
|
|
|
||
|
|
#ifndef lint
|
||
|
|
static const char sccsid[] = "@(#)lock_conflict.c 11.1 (Sleepycat) 7/25/99";
|
||
|
|
#endif /* not lint */
|
||
|
|
|
||
|
|
#ifndef NO_SYSTEM_INCLUDES
|
||
|
|
#include <sys/types.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "db_int.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* The conflict arrays are set up such that the row is the lock you
|
||
|
|
* are holding and the column is the lock that is desired.
|
||
|
|
*/
|
||
|
|
const u_int8_t CDB_db_rw_conflicts[] = {
|
||
|
|
/* N R W */
|
||
|
|
/* N */ 0, 0, 0,
|
||
|
|
/* R */ 0, 0, 1,
|
||
|
|
/* W */ 0, 1, 1
|
||
|
|
};
|
||
|
|
|
||
|
|
const u_int8_t CDB_db_riw_conflicts[] = {
|
||
|
|
/* N S X IX IS SIX */
|
||
|
|
/* N */ 0, 0, 0, 0, 0, 0,
|
||
|
|
/* S */ 0, 0, 1, 1, 0, 1,
|
||
|
|
/* X */ 1, 1, 1, 1, 1, 1,
|
||
|
|
/* IX */ 0, 1, 1, 0, 0, 0,
|
||
|
|
/* IS */ 0, 0, 1, 0, 0, 0,
|
||
|
|
/* SIX */ 0, 1, 1, 0, 0, 0
|
||
|
|
};
|