]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-bdb/proto-bdb.h
Use refcnt instead of keeping entry locked in Add response
[openldap] / servers / slapd / back-bdb / proto-bdb.h
index 8561e1ca5d9f205b829593057ccd31e22ba6071a..f0070775d25cd27d3d720e15f2eb446e2a32832a 100644 (file)
@@ -1,7 +1,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2000-2004 The OpenLDAP Foundation.
+ * Copyright 2000-2011 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -20,8 +20,10 @@ LDAP_BEGIN_DECL
 
 #ifdef BDB_HIER
 #define        BDB_SYMBOL(x)   LDAP_CONCAT(hdb_,x)
+#define BDB_UCTYPE     "HDB"
 #else
 #define BDB_SYMBOL(x)  LDAP_CONCAT(bdb_,x)
+#define BDB_UCTYPE     "BDB"
 #endif
 
 /*
@@ -29,44 +31,58 @@ LDAP_BEGIN_DECL
  */
 
 #define bdb_attr_mask                          BDB_SYMBOL(attr_mask)
+#define bdb_attr_flush                         BDB_SYMBOL(attr_flush)
+#define bdb_attr_slot                          BDB_SYMBOL(attr_slot)
 #define bdb_attr_index_config          BDB_SYMBOL(attr_index_config)
 #define bdb_attr_index_destroy         BDB_SYMBOL(attr_index_destroy)
+#define bdb_attr_index_free                    BDB_SYMBOL(attr_index_free)
+#define bdb_attr_index_unparse         BDB_SYMBOL(attr_index_unparse)
+#define bdb_attr_info_free                     BDB_SYMBOL(attr_info_free)
 
-void bdb_attr_mask( struct bdb_info *bdb,
-       AttributeDescription *desc,
-       slap_mask_t *indexmask );
+AttrInfo *bdb_attr_mask( struct bdb_info *bdb,
+       AttributeDescription *desc );
+
+void bdb_attr_flush( struct bdb_info *bdb );
+
+int bdb_attr_slot( struct bdb_info *bdb,
+       AttributeDescription *desc, int *insert );
 
 int bdb_attr_index_config LDAP_P(( struct bdb_info *bdb,
        const char *fname, int lineno,
-       int argc, char **argv ));
+       int argc, char **argv, struct config_reply_s *cr ));
+
+void bdb_attr_index_unparse LDAP_P(( struct bdb_info *bdb, BerVarray *bva ));
+void bdb_attr_index_destroy LDAP_P(( struct bdb_info *bdb ));
+void bdb_attr_index_free LDAP_P(( struct bdb_info *bdb,
+       AttributeDescription *ad ));
 
-void bdb_attr_index_destroy LDAP_P(( Avlnode *tree ));
+void bdb_attr_info_free( AttrInfo *ai );
 
 /*
- * ctxcsn.c
+ * config.c
  */
-#define bdb_csn_commit                         BDB_SYMBOL(csn_commit)
-#define bdb_get_commit_csn                     BDB_SYMBOL(get_commit_csn)
 
-int bdb_csn_commit LDAP_P(( Operation *op, SlapReply *rs, DB_TXN *tid,
-                                               EntryInfo *ei, EntryInfo **suffix_ei, Entry **ctxcsn_e,
-                                               int *ctxcsn_added, u_int32_t locker ));
+#define bdb_back_init_cf                               BDB_SYMBOL(back_init_cf)
 
-int bdb_get_commit_csn LDAP_P(( Operation *op, SlapReply *rs,
-                                               struct berval **search_context_csn,
-                                               u_int32_t locker, DB_LOCK *ctxcsn_lock ));
+int bdb_back_init_cf( BackendInfo *bi );
 
 /*
  * dbcache.c
  */
 #define bdb_db_cache                           BDB_SYMBOL(db_cache)
+#define bdb_db_findsize                                BDB_SYMBOL(db_findsize)
 
 int
 bdb_db_cache(
     Backend    *be,
-    const char *name,
+    struct berval *name,
        DB **db );
 
+int
+bdb_db_findsize(
+       struct bdb_info *bdb,
+       struct berval *name );
+
 /*
  * dn2entry.c
  */
@@ -74,7 +90,7 @@ bdb_db_cache(
 
 int bdb_dn2entry LDAP_P(( Operation *op, DB_TXN *tid,
        struct berval *dn, EntryInfo **e, int matched,
-       u_int32_t locker, DB_LOCK *lock ));
+       DB_LOCK *lock ));
 
 /*
  * dn2id.c
@@ -87,9 +103,10 @@ int bdb_dn2entry LDAP_P(( Operation *op, DB_TXN *tid,
 
 int bdb_dn2id(
        Operation *op,
-       DB_TXN *tid,
        struct berval *dn,
-       EntryInfo *ei );
+       EntryInfo *ei,
+       DB_TXN *txn,
+       DBC **cursor );
 
 int bdb_dn2id_add(
        Operation *op,
@@ -110,7 +127,9 @@ int bdb_dn2id_children(
 
 int bdb_dn2idl(
        Operation *op,
-       Entry *e,
+       DB_TXN *txn,
+       struct berval *ndn,
+       EntryInfo *ei,
        ID *ids,
        ID *stack );
 
@@ -139,7 +158,13 @@ int bdb_fix_dn( Entry *e, int checkit );
  */
 #define bdb_errcall                                    BDB_SYMBOL(errcall)
 
+#if DB_VERSION_FULL < 0x04030000
 void bdb_errcall( const char *pfx, char * msg );
+#else
+#define bdb_msgcall                                    BDB_SYMBOL(msgcall)
+void bdb_errcall( const DB_ENV *env, const char *pfx, const char * msg );
+void bdb_msgcall( const DB_ENV *env, const char * msg );
+#endif
 
 #ifdef HAVE_EBCDIC
 #define ebcdic_dberror                         BDB_SYMBOL(ebcdic_dberror)
@@ -155,6 +180,7 @@ char *ebcdic_dberror( int rc );
 
 int bdb_filter_candidates(
        Operation *op,
+       DB_TXN *txn,
        Filter  *f,
        ID *ids,
        ID *tmp,
@@ -183,11 +209,14 @@ int bdb_id2entry_delete(
        DB_TXN *tid,
        Entry *e);
 
+#ifdef SLAP_ZONE_ALLOC
+#else
 int bdb_id2entry(
        BackendDB *be,
        DB_TXN *tid,
        ID id,
        Entry **e);
+#endif
 
 #define bdb_entry_free                         BDB_SYMBOL(entry_free)
 #define bdb_entry_return                       BDB_SYMBOL(entry_return)
@@ -195,7 +224,11 @@ int bdb_id2entry(
 #define bdb_entry_get                          BDB_SYMBOL(entry_get)
 
 void bdb_entry_free ( Entry *e );
+#ifdef SLAP_ZONE_ALLOC
+int bdb_entry_return( struct bdb_info *bdb, Entry *e, int seqno );
+#else
 int bdb_entry_return( Entry *e );
+#endif
 BI_entry_release_rw bdb_entry_release;
 BI_entry_get_rw bdb_entry_get;
 
@@ -203,11 +236,12 @@ BI_entry_get_rw bdb_entry_get;
 /*
  * idl.c
  */
-#ifdef SLAP_IDL_CACHE
 
 #define bdb_idl_cache_get                      BDB_SYMBOL(idl_cache_get)
 #define bdb_idl_cache_put                      BDB_SYMBOL(idl_cache_put)
 #define bdb_idl_cache_del                      BDB_SYMBOL(idl_cache_del)
+#define bdb_idl_cache_add_id           BDB_SYMBOL(idl_cache_add_id)
+#define bdb_idl_cache_del_id           BDB_SYMBOL(idl_cache_del_id)
 
 int bdb_idl_cache_get(
        struct bdb_info *bdb,
@@ -228,7 +262,20 @@ bdb_idl_cache_del(
        struct bdb_info *bdb,
        DB              *db,
        DBT             *key );
-#endif
+
+void
+bdb_idl_cache_add_id(
+       struct bdb_info *bdb,
+       DB              *db,
+       DBT             *key,
+       ID              id );
+
+void
+bdb_idl_cache_del_id(
+       struct bdb_info *bdb,
+       DB              *db,
+       DBT             *key,
+       ID              id );
 
 #define bdb_idl_first                          BDB_SYMBOL(idl_first)
 #define bdb_idl_next                           BDB_SYMBOL(idl_next)
@@ -236,6 +283,9 @@ bdb_idl_cache_del(
 #define bdb_idl_insert                         BDB_SYMBOL(idl_insert)
 #define bdb_idl_intersection           BDB_SYMBOL(idl_intersection)
 #define bdb_idl_union                          BDB_SYMBOL(idl_union)
+#define bdb_idl_sort                           BDB_SYMBOL(idl_sort)
+#define bdb_idl_append                         BDB_SYMBOL(idl_append)
+#define bdb_idl_append_one                     BDB_SYMBOL(idl_append_one)
 
 #define bdb_idl_fetch_key                      BDB_SYMBOL(idl_fetch_key)
 #define bdb_idl_insert_key                     BDB_SYMBOL(idl_insert_key)
@@ -244,11 +294,13 @@ bdb_idl_cache_del(
 unsigned bdb_idl_search( ID *ids, ID id );
 
 int bdb_idl_fetch_key(
-       BackendDB *be,
-       DB *db,
-       DB_TXN *txn,
-       DBT *key,
-       ID *ids );
+       BackendDB       *be,
+       DB                      *db,
+       DB_TXN          *txn,
+       DBT                     *key,
+       ID                      *ids,
+       DBC                     **saved_cursor,
+       int                     get_flag );
 
 int bdb_idl_insert( ID *ids, ID id );
 
@@ -279,27 +331,26 @@ bdb_idl_union(
 ID bdb_idl_first( ID *ids, ID *cursor );
 ID bdb_idl_next( ID *ids, ID *cursor );
 
-
-#define bdb_bt_compare                         BDB_SYMBOL(bt_compare)
-
-int bdb_bt_compare(
-       DB *db,
-       const DBT *a,
-       const DBT *b );
+void bdb_idl_sort( ID *ids, ID *tmp );
+int bdb_idl_append( ID *a, ID *b );
+int bdb_idl_append_one( ID *ids, ID id );
 
 
 /*
  * index.c
  */
-#define bdb_index_is_indexed           BDB_SYMBOL(index_is_indexed)
+#define bdb_index_mask                         BDB_SYMBOL(index_mask)
 #define bdb_index_param                                BDB_SYMBOL(index_param)
 #define bdb_index_values                       BDB_SYMBOL(index_values)
 #define bdb_index_entry                                BDB_SYMBOL(index_entry)
+#define bdb_index_recset                       BDB_SYMBOL(index_recset)
+#define bdb_index_recrun                       BDB_SYMBOL(index_recrun)
 
-extern int
-bdb_index_is_indexed LDAP_P((
+extern AttrInfo *
+bdb_index_mask LDAP_P((
        Backend *be,
-       AttributeDescription *desc ));
+       AttributeDescription *desc,
+       struct berval *name ));
 
 extern int
 bdb_index_param LDAP_P((
@@ -319,6 +370,22 @@ bdb_index_values LDAP_P((
        ID id,
        int opid ));
 
+extern int
+bdb_index_recset LDAP_P((
+       struct bdb_info *bdb,
+       Attribute *a,
+       AttributeType *type,
+       struct berval *tags,
+       IndexRec *ir ));
+
+extern int
+bdb_index_recrun LDAP_P((
+       Operation *op,
+       struct bdb_info *bdb,
+       IndexRec *ir,
+       ID id,
+       int base ));
+
 int bdb_index_entry LDAP_P(( Operation *op, DB_TXN *t, int r, Entry *e ));
 
 #define bdb_index_entry_add(op,t,e) \
@@ -326,13 +393,6 @@ int bdb_index_entry LDAP_P(( Operation *op, DB_TXN *t, int r, Entry *e ));
 #define bdb_index_entry_del(op,t,e) \
        bdb_index_entry((op),(t),SLAP_INDEX_DELETE_OP,(e))
 
-/*
- * init.c
- */
-#define bdb_uuid                                       BDB_SYMBOL(uuid)
-
-extern struct berval bdb_uuid;
-
 /*
  * key.c
  */
@@ -345,7 +405,9 @@ bdb_key_read(
        DB *db,
        DB_TXN *txn,
     struct berval *k,
-       ID *ids );
+       ID *ids,
+    DBC **saved_cursor,
+        int get_flags );
 
 extern int
 bdb_key_change(
@@ -362,7 +424,7 @@ bdb_key_change(
 #define bdb_next_id                                    BDB_SYMBOL(next_id)
 #define bdb_last_id                                    BDB_SYMBOL(last_id)
 
-int bdb_next_id( BackendDB *be, DB_TXN *tid, ID *id );
+int bdb_next_id( BackendDB *be, ID *id );
 int bdb_last_id( BackendDB *be, DB_TXN *tid );
 
 /*
@@ -379,37 +441,55 @@ int bdb_modify_internal(
        char *textbuf,
        size_t textlen );
 
+/*
+ * monitor.c
+ */
+
+#define bdb_monitor_db_init    BDB_SYMBOL(monitor_db_init)
+#define bdb_monitor_db_open    BDB_SYMBOL(monitor_db_open)
+#define bdb_monitor_db_close   BDB_SYMBOL(monitor_db_close)
+#define bdb_monitor_db_destroy BDB_SYMBOL(monitor_db_destroy)
+
+int bdb_monitor_db_init( BackendDB *be );
+int bdb_monitor_db_open( BackendDB *be );
+int bdb_monitor_db_close( BackendDB *be );
+int bdb_monitor_db_destroy( BackendDB *be );
+
+#ifdef BDB_MONITOR_IDX
+#define bdb_monitor_idx_add    BDB_SYMBOL(monitor_idx_add)
+int
+bdb_monitor_idx_add(
+       struct bdb_info         *bdb,
+       AttributeDescription    *desc,
+       slap_mask_t             type );
+#endif /* BDB_MONITOR_IDX */
 
 /*
  * cache.c
  */
 #define bdb_cache_entry_db_unlock      BDB_SYMBOL(cache_entry_db_unlock)
+#define bdb_cache_return_entry_rw      BDB_SYMBOL(cache_return_entry_rw)
 
 #define        bdb_cache_entryinfo_lock(e) \
        ldap_pvt_thread_mutex_lock( &(e)->bei_kids_mutex )
 #define        bdb_cache_entryinfo_unlock(e) \
        ldap_pvt_thread_mutex_unlock( &(e)->bei_kids_mutex )
+#define        bdb_cache_entryinfo_trylock(e) \
+       ldap_pvt_thread_mutex_trylock( &(e)->bei_kids_mutex )
 
 /* What a mess. Hopefully the current cache scheme will stabilize
  * and we can trim out all of this stuff.
  */
-#if 0
-void bdb_cache_return_entry_rw( DB_ENV *env, Cache *cache, Entry *e,
+void bdb_cache_return_entry_rw( struct bdb_info *bdb, Entry *e,
        int rw, DB_LOCK *lock );
-#else
-#define bdb_cache_return_entry_rw( env, cache, e, rw, lock ) \
-       bdb_cache_entry_db_unlock( env, lock )
-#define        bdb_cache_return_entry( env, lock ) \
-       bdb_cache_entry_db_unlock( env, lock )
-#endif
-#define bdb_cache_return_entry_r(env, c, e, l) \
-       bdb_cache_return_entry_rw((env), (c), (e), 0, (l))
-#define bdb_cache_return_entry_w(env, c, e, l) \
-       bdb_cache_return_entry_rw((env), (c), (e), 1, (l))
+#define bdb_cache_return_entry_r(bdb, e, l) \
+       bdb_cache_return_entry_rw((bdb), (e), 0, (l))
+#define bdb_cache_return_entry_w(bdb, e, l) \
+       bdb_cache_return_entry_rw((bdb), (e), 1, (l))
 #if 0
-void bdb_unlocked_cache_return_entry_rw( Cache *cache, Entry *e, int rw );
+void bdb_unlocked_cache_return_entry_rw( struct bdb_info *bdb, Entry *e, int rw );
 #else
-#define        bdb_unlocked_cache_return_entry_rw( a, b, c )
+#define        bdb_unlocked_cache_return_entry_rw( a, b, c )   ((void)0)
 #endif
 #define bdb_unlocked_cache_return_entry_r( c, e ) \
        bdb_unlocked_cache_return_entry_rw((c), (e), 0)
@@ -419,14 +499,15 @@ void bdb_unlocked_cache_return_entry_rw( Cache *cache, Entry *e, int rw );
 #define bdb_cache_add                          BDB_SYMBOL(cache_add)
 #define bdb_cache_children                     BDB_SYMBOL(cache_children)
 #define bdb_cache_delete                       BDB_SYMBOL(cache_delete)
-#define bdb_cache_delete_cleanup               BDB_SYMBOL(cache_delete_cleanup)
+#define bdb_cache_delete_cleanup       BDB_SYMBOL(cache_delete_cleanup)
 #define bdb_cache_find_id                      BDB_SYMBOL(cache_find_id)
-#define bdb_cache_find_info                    BDB_SYMBOL(cache_find_info)
 #define bdb_cache_find_ndn                     BDB_SYMBOL(cache_find_ndn)
+#define bdb_cache_find_parent          BDB_SYMBOL(cache_find_parent)
 #define bdb_cache_modify                       BDB_SYMBOL(cache_modify)
 #define bdb_cache_modrdn                       BDB_SYMBOL(cache_modrdn)
 #define bdb_cache_release_all          BDB_SYMBOL(cache_release_all)
 #define bdb_cache_delete_entry         BDB_SYMBOL(cache_delete_entry)
+#define bdb_cache_deref                                BDB_SYMBOL(cache_deref)
 
 int bdb_cache_children(
        Operation *op,
@@ -438,61 +519,63 @@ int bdb_cache_add(
        EntryInfo *pei,
        Entry   *e,
        struct berval *nrdn,
-       u_int32_t locker
+       DB_TXN *txn,
+       DB_LOCK *lock
 );
 int bdb_cache_modrdn(
+       struct bdb_info *bdb,
        Entry   *e,
        struct berval *nrdn,
        Entry   *new,
        EntryInfo *ein,
-       DB_ENV *env,
-       u_int32_t locker,
+       DB_TXN *txn,
        DB_LOCK *lock
 );
 int bdb_cache_modify(
+       struct bdb_info *bdb,
        Entry *e,
        Attribute *newAttrs,
-       DB_ENV *env,
-       u_int32_t locker,
+       DB_TXN *txn,
        DB_LOCK *lock
 );
 int bdb_cache_find_ndn(
        Operation *op,
-       DB_TXN  *txn,
+       DB_TXN *txn,
        struct berval   *ndn,
        EntryInfo       **res
 );
-EntryInfo * bdb_cache_find_info(
-       struct bdb_info *bdb,
-       ID id
-);
+
+#define        ID_LOCKED       1
+#define        ID_NOCACHE      2
+#define        ID_NOENTRY      4
+#define        ID_CHKPURGE     8
 int bdb_cache_find_id(
        Operation *op,
        DB_TXN  *tid,
        ID              id,
        EntryInfo **eip,
-       int     islocked,
-       u_int32_t       locker,
+       int     flag,
        DB_LOCK         *lock
 );
+int
+bdb_cache_find_parent(
+       Operation *op,
+       DB_TXN *txn,
+       ID id,
+       EntryInfo **res
+);
 int bdb_cache_delete(
-       Cache   *cache,
+       struct bdb_info *bdb,
        Entry   *e,
-       DB_ENV  *env,
-       u_int32_t locker,
+       DB_TXN *txn,
        DB_LOCK *lock
 );
 void bdb_cache_delete_cleanup(
        Cache   *cache,
-       Entry   *e
+       EntryInfo *ei
 );
 void bdb_cache_release_all( Cache *cache );
-void bdb_cache_delete_entry(
-       struct bdb_info *bdb,
-       EntryInfo *ei,
-       u_int32_t locker,
-       DB_LOCK *lock
-);
+void bdb_cache_deref( EntryInfo *ei );
 
 #ifdef BDB_HIER
 int hdb_cache_load(
@@ -504,51 +587,21 @@ int hdb_cache_load(
 
 #define bdb_cache_entry_db_relock              BDB_SYMBOL(cache_entry_db_relock)
 int bdb_cache_entry_db_relock(
-       DB_ENV *env,
-       u_int32_t locker,
+       struct bdb_info *bdb,
+       DB_TXN *txn,
        EntryInfo *ei,
        int rw,
        int tryOnly,
        DB_LOCK *lock );
 
 int bdb_cache_entry_db_unlock(
-       DB_ENV *env,
+       struct bdb_info *bdb,
        DB_LOCK *lock );
 
-#ifdef BDB_REUSE_LOCKERS
-
-#define bdb_locker_id                          BDB_SYMBOL(locker_id)
-int bdb_locker_id( Operation *op, DB_ENV *env, int *locker );
-
-#define        LOCK_ID_FREE(env, locker)
-#define        LOCK_ID(env, locker)    bdb_locker_id(op, env, locker)
-
-#else
-
-#define        LOCK_ID_FREE(env, locker)       XLOCK_ID_FREE(env, locker)
-#define        LOCK_ID(env, locker)            XLOCK_ID(env, locker)
-
-#endif
-
-/*
- * search.c
- */
-
-#define bdb_abandon                                    BDB_SYMBOL(abandon)
-#define bdb_cancel                                     BDB_SYMBOL(cancel)
-#define bdb_do_search                          BDB_SYMBOL(do_search)
-
-BI_op_abandon bdb_abandon;
-BI_op_cancel bdb_cancel;
-
-int bdb_do_search(
-       Operation       *op,
-       SlapReply       *rs,
-       Operation       *ps_op,
-       Entry           *entry,
-       int             psearch_type
-);
-#define        bdb_psearch(op, rs, sop, e, ps_type)    bdb_do_search(op, rs, sop, e, ps_type)
+#define bdb_reader_get                         BDB_SYMBOL(reader_get)
+#define bdb_reader_flush                       BDB_SYMBOL(reader_flush)
+int bdb_reader_get( Operation *op, DB_ENV *env, DB_TXN **txn );
+void bdb_reader_flush( DB_ENV *env );
 
 /*
  * trans.c
@@ -558,6 +611,66 @@ int bdb_do_search(
 void
 bdb_trans_backoff( int num_retries );
 
+/*
+ * former external.h
+ */
+
+#define bdb_back_initialize            BDB_SYMBOL(back_initialize)
+#define bdb_db_config                  BDB_SYMBOL(db_config)
+#define bdb_add                                BDB_SYMBOL(add)
+#define bdb_bind                       BDB_SYMBOL(bind)
+#define bdb_compare                    BDB_SYMBOL(compare)
+#define bdb_delete                     BDB_SYMBOL(delete)
+#define bdb_modify                     BDB_SYMBOL(modify)
+#define bdb_modrdn                     BDB_SYMBOL(modrdn)
+#define bdb_search                     BDB_SYMBOL(search)
+#define bdb_extended                   BDB_SYMBOL(extended)
+#define bdb_referrals                  BDB_SYMBOL(referrals)
+#define bdb_operational                        BDB_SYMBOL(operational)
+#define bdb_hasSubordinates            BDB_SYMBOL(hasSubordinates)
+#define bdb_tool_entry_open            BDB_SYMBOL(tool_entry_open)
+#define bdb_tool_entry_close           BDB_SYMBOL(tool_entry_close)
+#define bdb_tool_entry_first_x         BDB_SYMBOL(tool_entry_first_x)
+#define bdb_tool_entry_next            BDB_SYMBOL(tool_entry_next)
+#define bdb_tool_entry_get             BDB_SYMBOL(tool_entry_get)
+#define bdb_tool_entry_put             BDB_SYMBOL(tool_entry_put)
+#define bdb_tool_entry_reindex         BDB_SYMBOL(tool_entry_reindex)
+#define bdb_tool_dn2id_get             BDB_SYMBOL(tool_dn2id_get)
+#define bdb_tool_entry_modify          BDB_SYMBOL(tool_entry_modify)
+#define bdb_tool_idl_add               BDB_SYMBOL(tool_idl_add)
+
+extern BI_init                         bdb_back_initialize;
+
+extern BI_db_config                    bdb_db_config;
+
+extern BI_op_add                       bdb_add;
+extern BI_op_bind                      bdb_bind;
+extern BI_op_compare                   bdb_compare;
+extern BI_op_delete                    bdb_delete;
+extern BI_op_modify                    bdb_modify;
+extern BI_op_modrdn                    bdb_modrdn;
+extern BI_op_search                    bdb_search;
+extern BI_op_extended                  bdb_extended;
+
+extern BI_chk_referrals                        bdb_referrals;
+
+extern BI_operational                  bdb_operational;
+
+extern BI_has_subordinates             bdb_hasSubordinates;
+
+/* tools.c */
+extern BI_tool_entry_open              bdb_tool_entry_open;
+extern BI_tool_entry_close             bdb_tool_entry_close;
+extern BI_tool_entry_first_x           bdb_tool_entry_first_x;
+extern BI_tool_entry_next              bdb_tool_entry_next;
+extern BI_tool_entry_get               bdb_tool_entry_get;
+extern BI_tool_entry_put               bdb_tool_entry_put;
+extern BI_tool_entry_reindex           bdb_tool_entry_reindex;
+extern BI_tool_dn2id_get               bdb_tool_dn2id_get;
+extern BI_tool_entry_modify            bdb_tool_entry_modify;
+
+int bdb_tool_idl_add( BackendDB *be, DB *db, DB_TXN *txn, DBT *key, ID id );
+
 LDAP_END_DECL
 
 #endif /* _PROTO_BDB_H */