disklabel.h revision 1.8 
1/*	$NetBSD: disklabel.h,v 1.8 2011/08/30 12:39:53 bouyer Exp $	*/
2
3/*
4 * Copyright (c) 1994 Christian E. Hopps
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *      This product includes software developed by Christian E. Hopps.
18 * 4. The name of the author may not be used to endorse or promote products
19 *    derived from this software without specific prior written permission
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32#ifndef _MACHINE_DISKLABEL_H_
33#define _MACHINE_DISKLABEL_H_
34
35#define LABELUSESMBR	0			/* no MBR partitionning */
36#define	LABELSECTOR	0			/* sector containing label */
37#define	LABELOFFSET	64			/* offset of label in sector */
38#define	MAXPARTITIONS	16			/* number of partitions */
39#define	RAW_PART	2			/* raw partition: xx?c */
40
41/* Pull in RDB partition definitions. */
42#if HAVE_NBTOOL_CONFIG_H
43#include <nbinclude/sys/disklabel_rdb.h>
44#else
45#include <sys/disklabel_rdb.h>
46#endif /* HAVE_NBTOOL_CONFIG_H */
47
48struct cpu_disklabel {
49	u_long rdblock;			/* may be RDBNULL which invalidates */
50	u_long pblist[MAXPARTITIONS];	/* partblock number (RDB list order) */
51	int pbindex[MAXPARTITIONS];	/* index of pblock (partition order) */
52	int  valid;			/* essential that this is valid */
53};
54
55#endif /* _MACHINE_DISKLABEL_H_ */
56