-/* back-bdb.h - ldap ldbm back-end header file */
+/* back-bdb.h - bdb back-end header file */
/* $OpenLDAP$ */
/*
- * Copyright 2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 2000-2001 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include <portable.h>
#include <db.h>
+#include "slap.h"
+
LDAP_BEGIN_DECL
+/* #define BDB_FILTER_INDICES 1 */
+/* #define SLAPD_USE_AD 1 */
+
+#define DN_BASE_PREFIX SLAP_INDEX_EQUALITY_PREFIX
+#define DN_ONE_PREFIX '%'
+#define DN_SUBTREE_PREFIX '@'
+
+#define DBTzero(t) (memset((t), 0, sizeof(DBT)))
+#define DBT2bv(t,bv) ((bv)->bv_val = (t)->data, \
+ (bv)->bv_len = (t)->size)
+#define bv2DBT(bv,t) ((t)->data = (bv)->bv_val, \
+ (t)->size = (bv)->bv_len )
+
#define DEFAULT_MODE 0600
-#define DEFAULT_CACHE_SIZE 1000
-#define DEFAULT_DBCACHE_SIZE (100 * DEFAULT_DB_PAGE_SIZE)
+#define BDB_TXN_RETRIES 16
-#define DEFAULT_DB_DIRECTORY LDAP_RUNDIR LDAP_DIRSEP "openldap-bdb"
+#define BDB_DBENV_HOME LDAP_RUNDIR LDAP_DIRSEP "openldap-bdb"
-#define DEFAULT_DBENV_HOME LDAP_RUNDIR LDAP_DIRSEP "openldap-bdb-home"
-#define DEFAULT_DBENV_MODE DEFAULT_MODE
+#ifdef BDB_SUBDIRS
+#define BDB_TMP_SUBDIR LDAP_DIRSEP "tmp"
+#define BDB_LG_SUBDIR LDAP_DIRSEP "log"
+#define BDB_DATA_SUBDIR LDAP_DIRSEP "data"
+#endif
+
+#define BDB_SUFFIX ".bdb"
+#define BDB_NEXTID 0
+#define BDB_ID2ENTRY 1
+#define BDB_DN2ID 2
+#define BDB_NDB 3
+
+#define BDB_INDICES 128
+
+struct bdb_db_info {
+ char *bdi_name;
+ DB *bdi_db;
+};
-#define DEFAULT_BLOCKSIZE 8192
+struct bdb_info {
+ DB_ENV *bi_dbenv;
-struct bdb_dbinfo {
- DB_ENV *bdi_dbenv;
+ /* DB_ENV parameters */
+ /* The DB_ENV can be tuned via DB_CONFIG */
+ char *bi_dbenv_home;
+ u_int32_t bi_dbenv_xflags; /* extra flags */
+ int bi_dbenv_mode;
- /* DBenv parameters */
- char *bdi_dbenv_home;
- u_int32_t bdi_dbenv_xflags; /* extra flags */
- int bdi_dbenv_mode;
+ int bi_ndatabases;
+ struct bdb_db_info **bi_databases;
+ ldap_pvt_thread_mutex_t bi_database_mutex;
- slap_mask_t bdi_db_mode;
- char *bdi_db_directory;
+ slap_mask_t bi_defaultmask;
+ Avlnode *bi_attrs;
+
+ int bi_txn_cp;
+ u_int32_t bi_txn_cp_min;
+ u_int32_t bi_txn_cp_kbyte;
+
+#ifndef NO_THREADS
+ int bi_lock_detect;
+ int bi_lock_detect_seconds;
+ ldap_pvt_thread_t bi_lock_detect_tid;
+#endif
+
+ ID bi_lastid;
+};
+
+#define bi_nextid bi_databases[BDB_NEXTID]
+#define bi_id2entry bi_databases[BDB_ID2ENTRY]
+#define bi_dn2id bi_databases[BDB_DN2ID]
+
+struct bdb_op_info {
+ BackendDB* boi_bdb;
+ DB_TXN* boi_txn;
+ int boi_err;
};
LDAP_END_DECL
+#include "proto-bdb.h"
+
#endif /* _BACK_BDB_H_ */