1/*	$NetBSD: btree.h,v 1.1.1.1 2008/12/22 00:18:47 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
21struct btree;
22
23struct btree *btree_create(struct dm_pool *mem);
24
25void *btree_lookup(const struct btree *t, uint32_t k);
26int btree_insert(struct btree *t, uint32_t k, void *data);
27
28struct btree_iter;
29void *btree_get_data(const struct btree_iter *it);
30
31struct btree_iter *btree_first(const struct btree *t);
32struct btree_iter *btree_next(const struct btree_iter *it);
33
34#endif
35