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 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