openldap/servers/slapd/back-bdb2/txn.h

59 lines
1.3 KiB
C
Raw Normal View History

/* txn.h - Header for TP support functions of the bdb2 backend */
#ifndef _BDB2_TXN_H_
#define _BDB2_TXN_H_
#include "portable.h"
#include <stdio.h>
#include <sys/stat.h>
#include <dirent.h>
#include <ac/errno.h>
#include <ac/signal.h>
#include <ac/socket.h>
#include <ac/string.h>
#include <ac/time.h>
#include <ac/unistd.h>
#include "ldapconfig.h"
#include "slap.h"
#include "back-bdb2.h"
1999-03-05 18:25:55 +08:00
/* the DB environment for the backend */
DB_ENV bdb2i_dbEnv;
/* variables for transaction support */
DB_TXN *txnid = NULL;
int txn_do_abort = 0;
u_int32_t txn_max_pending_log;
u_int32_t txn_max_pending_time;
int txn_dirty = 0;
ldap_pvt_thread_mutex_t txn_dirty_mutex;
/* defaults for checkpointing */
#define BDB2_TXN_CHKP_MAX_LOG 2000 /* checkpoint every 2MB lock file
(approx. 20 ADD TXNs) */
#define BDB2_TXN_CHKP_MAX_TIME 5 /* checkpoint after 5 minutes */
/* the name of the file and the record number of the NEXTID datum */
#define NEXTID_NAME "NEXTID"
#define NEXTID_RECNO (db_recno_t) 1
/* default DB files */
char *bdb2i_fixed_filenames[] = {
"dn", "dn2id", "id2entry", "id2children", "objectclass"
};
#endif /* _BDB2_TXN_H_ */