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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
* Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
* This file is part of LVM2.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License v.2.1.
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#ifndef _LVM_BTREE_H
#define _LVM_BTREE_H
struct btree;
struct btree *btree_create(struct dm_pool *mem);
void *btree_lookup(const struct btree *t, uint32_t k);
int btree_insert(struct btree *t, uint32_t k, void *data);
struct btree_iter;
void *btree_get_data(const struct btree_iter *it);
struct btree_iter *btree_first(const struct btree *t);
struct btree_iter *btree_next(const struct btree_iter *it);