1 /* $NetBSD: kdev_t.h,v 1.1.1.1 2008/12/22 00:18:42 haad Exp $ */ 2 3 /* 4 * Copyright (C) 2004-2008 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 _LIBDM_KDEV_H 18 #define _LIBDM_KDEV_H 19 20 #define MAJOR(dev) ((dev & 0xfff00) >> 8) 21 #define MINOR(dev) ((dev & 0xff) | ((dev >> 12) & 0xfff00)) 22 #define MKDEV(ma,mi) ((mi & 0xff) | (ma << 8) | ((mi & ~0xff) << 12)) 23 24 #endif 25