1 /*	$NetBSD: btree.h,v 1.1.1.1 2008/12/22 00:17:54 haad Exp $	*/
2 
3 /*
4  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
5  * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
6  *
7  * This file is part of LVM2.
8  *
9  * This copyrighted material is made available to anyone wishing to use,
10  * modify, copy, or redistribute it subject to the terms and conditions
11  * of the GNU Lesser General Public License v.2.1.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this program; if not, write to the Free Software Foundation,
15  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16  */
17 
18 #ifndef _LVM_BTREE_H
19 #define _LVM_BTREE_H
20 
21 struct btree;
22 
23 struct btree *btree_create(struct dm_pool *mem);
24 
25 void *btree_lookup(const struct btree *t, uint32_t k);
26 int btree_insert(struct btree *t, uint32_t k, void *data);
27 
28 struct btree_iter;
29 void *btree_get_data(const struct btree_iter *it);
30 
31 struct btree_iter *btree_first(const struct btree *t);
32 struct btree_iter *btree_next(const struct btree_iter *it);
33 
34 #endif
35