/* $NetBSD: util.h,v 1.1.1.1 2008/12/22 00:18:44 haad Exp $ */ /* * Copyright (C) 2007 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_UTIL_H #define _LVM_UTIL_H #define min(a, b) ({ typeof(a) _a = (a); \ typeof(b) _b = (b); \ (void) (&_a == &_b); \ _a < _b ? _a : _b; }) #define max(a, b) ({ typeof(a) _a = (a); \ typeof(b) _b = (b); \ (void) (&_a == &_b); \ _a > _b ? _a : _b; }) #define uninitialized_var(x) x = x #endif |