1/* $NetBSD: util.h,v 1.1.1.1 2008/12/22 00:18:44 haad Exp $ */
2
3/*
4 * Copyright (C) 2007 Red Hat, Inc. All rights reserved.
5 *
6 * This file is part of LVM2.
7 *
8 * This copyrighted material is made available to anyone wishing to use,
9 * modify, copy, or redistribute it subject to the terms and conditions
10 * of the GNU Lesser General Public License v.2.1.
11 *
12 * You should have received a copy of the GNU Lesser General Public License
13 * along with this program; if not, write to the Free Software Foundation,
14 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
15 */
16
17#ifndef _LVM_UTIL_H
18#define _LVM_UTIL_H
19
20#define min(a, b) ({ typeof(a) _a = (a); \
21 typeof(b) _b = (b); \
22 (void) (&_a == &_b); \
23 _a < _b ? _a : _b; })
24
25#define max(a, b) ({ typeof(a) _a = (a); \
26 typeof(b) _b = (b); \
27 (void) (&_a == &_b); \
28 _a > _b ? _a : _b; })
29
30#define uninitialized_var(x) x = x
31
32#endif
33