1/*	$NetBSD: disklabel.h,v 1.3 2005/12/11 12:19:29 christos Exp $	*/
2
3/*
4 * Copyright (c) 1994 Christopher G. Demetriou
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 Christopher G. Demetriou.
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
33#ifndef _MACHINE_DISKLABEL_H_
34#define _MACHINE_DISKLABEL_H_
35
36#define LABELUSESMBR	0			/* no MBR partitionning */
37#define	LABELSECTOR	0			/* sector containing label */
38#define	LABELOFFSET	64			/* offset of label in sector */
39#define	MAXPARTITIONS	8			/* number of partitions */
40#define	RAW_PART	2			/* raw partition: xx?c */
41
42/*
43 * This holds a copy of the whole label block, saved in here by
44 * readdisklabel() so that writedisklabel() can preserve the
45 * parts of the label block outside of the actual label.
46 * (i.e. Sun label info, bad block table, etc.)
47 */
48struct cpu_disklabel {
49	char	cd_block[512];
50};
51
52#ifdef _KERNEL
53
54struct dkbad;
55int isbad(struct dkbad *, int, int, int);
56
57#endif	/* _KERNEL */
58#endif /* _MACHINE_DISKLABEL_H_ */
59