/* back-bdb.h - bdb back-end header file */
/* $OpenLDAP$ */
/*
- * Copyright 2000-2001 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 2000-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#define BDB_FILTER_INDICES 1
#define BDB_IDL_MULTI 1
+/* #define BDB_HIER 1 */
#define DN_BASE_PREFIX SLAP_INDEX_EQUALITY_PREFIX
#define DN_ONE_PREFIX '%'
#define BDB_TXN_RETRIES 16
+#ifdef BDB_HIER
+#define BDB_DBENV_HOME LDAP_RUNDIR LDAP_DIRSEP "openldap-hdb"
+#else
#define BDB_DBENV_HOME LDAP_RUNDIR LDAP_DIRSEP "openldap-bdb"
+#endif
#ifdef BDB_SUBDIRS
#define BDB_TMP_SUBDIR LDAP_DIRSEP "tmp"
#define BDB_SUFFIX ".bdb"
#define BDB_ID2ENTRY 0
+#ifdef BDB_HIER
+#define BDB_ID2PARENT 1
+#else
#define BDB_DN2ID 1
+#endif
#define BDB_NDB 2
/* The bdb on-disk entry format is pretty space-inefficient. Average
* fit into a single database page, more is better. 64K is BDB's
* upper bound. The same issues arise with IDLs in the index databases,
* but it's nearly impossible to avoid overflows there.
- *
+ *
* When using BDB_IDL_MULTI, the IDL size is no longer an issue. Smaller
* pages are better for concurrency.
*/
slap_mask_t bi_defaultmask;
Avlnode *bi_attrs;
+#ifdef BDB_HIER
+ Avlnode *bi_tree;
+ ldap_pvt_thread_rdwr_t bi_tree_rdwr;
+ void *bi_troot;
+ int bi_nrdns;
+#endif
int bi_txn;
int bi_txn_cp;
};
#define bi_id2entry bi_databases[BDB_ID2ENTRY]
+#ifdef BDB_HIER
+#define bi_id2parent bi_databases[BDB_ID2PARENT]
+#else
#define bi_dn2id bi_databases[BDB_DN2ID]
+#endif
struct bdb_op_info {
BackendDB* boi_bdb;
#if DB_VERSION_MAJOR < 4
#define TXN_CHECKPOINT(env, k, m, f) txn_checkpoint(env, k, m, f)
+#define TXN_ID(txn) txn_id(txn)
#define LOCK_DETECT(env, f, t, a) lock_detect(env, f, t, a)
+#define LOCK_GET(env, i, f, o, m, l) lock_get(env, i, f, o, m, l)
#else
#define TXN_CHECKPOINT(env, k, m, f) (env)->txn_checkpoint(env, k, m, f)
+#define TXN_ID(txn) (txn)->id(txn)
#define LOCK_DETECT(env, f, t, a) (env)->lock_detect(env, f, t, a)
+#define LOCK_GET(env, i, f, o, m, l) (env)->lock_get(env, i, f, o, m, l)
#endif
LDAP_END_DECL