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69 lines
2.6 KiB
C
69 lines
2.6 KiB
C
/* $NetBSD: disklabel.h,v 1.1 2014/09/03 19:34:26 matt Exp $ */
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/*-
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* Copyright (c) 2014 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Matt Thomas of 3am Software Foundry.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _OR1K_DISKLABEL_H_
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#define _OR1K_DISKLABEL_H_
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#define LABELUSESMBR 1 /* use MBR partitionning */
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#define LABELSECTOR 1 /* sector containing label */
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#define LABELOFFSET 0 /* offset of label in sector */
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#define MAXPARTITIONS 16 /* number of partitions */
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#define RAW_PART 2 /* raw partition: XX?c */
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#if HAVE_NBTOOL_CONFIG_H
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#include <nbinclude/sys/dkbad.h>
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#include <nbinclude/sys/bootblock.h>
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#else
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#include <sys/dkbad.h>
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#include <sys/bootblock.h>
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#endif /* HAVE_NBTOOL_CONFIG_H */
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struct cpu_disklabel {
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struct mbr_partition mbrparts[MBR_PART_COUNT];
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#define __HAVE_DISKLABEL_DKBAD
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struct dkbad bad;
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};
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#ifdef _KERNEL
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struct buf;
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struct disklabel;
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/* for readdisklabel. rv != 0 -> matches, msg == NULL -> success */
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int mbr_label_read(dev_t, void (*)(struct buf *), struct disklabel *,
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struct cpu_disklabel *, const char **, int *, int *);
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/* for writedisklabel. rv == 0 -> dosen't match, rv > 0 -> success */
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int mbr_label_locate(dev_t, void (*)(struct buf *),
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struct disklabel *, struct cpu_disklabel *, int *, int *);
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#endif /* _KERNEL */
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#endif /* _OR1K_DISKLABEL_H_ */
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