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98 lines
2.2 KiB
C
98 lines
2.2 KiB
C
/* back-bdb.h - ldap ldbm back-end header file */
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/* $OpenLDAP$ */
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/*
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* Copyright 2000 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#ifndef _BACK_BDB_H_
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#define _BACK_BDB_H_
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#include <portable.h>
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#include <db.h>
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#include "slap.h"
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LDAP_BEGIN_DECL
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#define BDB_IDL_DB_SIZE (1<<16) /* 64K IDL on disk */
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#define BDB_IDL_DB_MAX (BDB_IDL_DB_SIZE-32)
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/* #define BDB_IDL_DB_ALLOC (BDB_IDL_DB_SIZE * sizeof(ID)) */
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#define BDB_IDL_SIZE (1<<17) /* 128K IDL in memory */
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#define BDB_IDL_MAX (BDB_IDL_DB_SIZE-32)
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/* #define BDB_IDL_DB_ALLOC (BDB_IDL_DB_SIZE * sizeof(ID)) */
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#define BDB_IDL_RANGE_SIZE (3 * sizeof(ID))
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#define BDB_IDL_IS_RANGE(ids) ((ids)[0] == NOID)
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#define DN_BASE_PREFIX SLAP_INDEX_EQUALITY_PREFIX
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#define DN_ONE_PREFIX '%'
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#define DN_SUBTREE_PREFIX '@'
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#define DBTzero(t) (memset((t), 0, sizeof(DBT)))
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#define DBT2bv(t,bv) ((bv)->bv_val = (t)->data, \
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(bv)->bv_len = (t)->size)
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#define bv2DBT(bv,t) ((t)->data = (bv)->bv_val, \
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(t)->size = (bv)->bv_len )
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#define DEFAULT_MODE 0600
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#define BDB_TXN_RETRIES 16
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#define BDB_DBENV_HOME LDAP_RUNDIR LDAP_DIRSEP "openldap-bdb"
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#ifdef BDB_SUBDIRS
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#define BDB_TMP_SUBDIR LDAP_DIRSEP "tmp"
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#define BDB_LG_SUBDIR LDAP_DIRSEP "log"
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#define BDB_DATA_SUBDIR LDAP_DIRSEP "data"
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#endif
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#define BDB_SUFFIX ".bdb"
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#define BDB_NEXTID 0
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#define BDB_DN2ID 1
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#define BDB_ID2ENTRY 2
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#define BDB_INDICES 3
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struct bdb_db_info {
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DB *bdi_db;
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};
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struct bdb_info {
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DB_ENV *bi_dbenv;
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/* DB_ENV parameters */
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/* The DB_ENV can be tuned via DB_CONFIG */
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char *bi_dbenv_home;
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u_int32_t bi_dbenv_xflags; /* extra flags */
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int bi_dbenv_mode;
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int bi_ndatabases;
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struct bdb_db_info **bi_databases;
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int bi_txn_cp;
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u_int32_t bi_txn_cp_min;
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u_int32_t bi_txn_cp_kbyte;
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#ifndef NO_THREADS
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int bi_lock_detect;
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int bi_lock_detect_seconds;
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ldap_pvt_thread_t bi_lock_detect_tid;
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#endif
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};
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#define bi_nextid bi_databases[BDB_NEXTID]
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#define bi_id2entry bi_databases[BDB_ID2ENTRY]
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#define bi_dn2id bi_databases[BDB_DN2ID]
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struct bdb_op_info {
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BackendDB* boi_bdb;
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DB_TXN* boi_txn;
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int boi_err;
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};
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LDAP_END_DECL
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#include "proto-bdb.h"
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#endif /* _BACK_BDB_H_ */
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