1 /* back-bdb.h - ldap ldbm back-end header file */
4 * Copyright 2000 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
18 #define BDB_IDL_DB_SIZE (1<<16) /* 64K IDL on disk */
19 #define BDB_IDL_DB_MAX (BDB_IDL_DB_SIZE-32)
20 /* #define BDB_IDL_DB_ALLOC (BDB_IDL_DB_SIZE * sizeof(ID)) */
22 #define BDB_IDL_SIZE (1<<17) /* 128K IDL in memory */
23 #define BDB_IDL_MAX (BDB_IDL_DB_SIZE-32)
24 /* #define BDB_IDL_DB_ALLOC (BDB_IDL_DB_SIZE * sizeof(ID)) */
26 #define BDB_IDL_RANGE_SIZE (3 * sizeof(ID))
27 #define BDB_IDL_IS_RANGE(ids) ((ids)[0] == NOID)
29 #define DN_BASE_PREFIX SLAP_INDEX_EQUALITY_PREFIX
30 #define DN_ONE_PREFIX '%'
31 #define DN_SUBTREE_PREFIX '@'
33 #define DBTzero(t) (memset((t), 0, sizeof(DBT)))
34 #define DBT2bv(t,bv) ((bv)->bv_val = (t)->data, \
35 (bv)->bv_len = (t)->size)
36 #define bv2DBT(bv,t) ((t)->data = (bv)->bv_val, \
37 (t)->size = (bv)->bv_len )
39 #define DEFAULT_MODE 0600
41 #define BDB_TXN_RETRIES 16
43 #define BDB_DBENV_HOME LDAP_RUNDIR LDAP_DIRSEP "openldap-bdb"
46 #define BDB_TMP_SUBDIR LDAP_DIRSEP "tmp"
47 #define BDB_LG_SUBDIR LDAP_DIRSEP "log"
48 #define BDB_DATA_SUBDIR LDAP_DIRSEP "data"
51 #define BDB_SUFFIX ".bdb"
54 #define BDB_ID2ENTRY 2
64 /* DB_ENV parameters */
65 /* The DB_ENV can be tuned via DB_CONFIG */
67 u_int32_t bi_dbenv_xflags; /* extra flags */
71 struct bdb_db_info **bi_databases;
74 u_int32_t bi_txn_cp_min;
75 u_int32_t bi_txn_cp_kbyte;
79 int bi_lock_detect_seconds;
80 ldap_pvt_thread_t bi_lock_detect_tid;
83 #define bi_nextid bi_databases[BDB_NEXTID]
84 #define bi_id2entry bi_databases[BDB_ID2ENTRY]
85 #define bi_dn2id bi_databases[BDB_DN2ID]
95 #include "proto-bdb.h"
97 #endif /* _BACK_BDB_H_ */