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Alex Rønne Petersen
66d97267c7
This excludes all headers in /usr/include/dev because that directory is bonkers huge (18M). We can add these on an as-needed basis.
90 lines
4.2 KiB
C
Vendored
90 lines
4.2 KiB
C
Vendored
/* $OpenBSD: disklabel.h,v 1.16 2015/09/30 15:13:54 krw Exp $ */
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/*
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* Copyright (c) 1994 Christopher G. Demetriou
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* All rights reserved.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MACHINE_DISKLABEL_H_
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#define _MACHINE_DISKLABEL_H_
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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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/* HFS/DPME */
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/* partition map structure from Inside Macintosh: Devices, SCSI Manager
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* pp. 13-14. The partition map always begins on physical block 1.
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*
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* With the exception of block 0, all blocks on the disk must belong to
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* exactly one partition. The partition map itself belongs to a partition
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* of type `APPLE_PARTITION_MAP', and is not limited in size by anything
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* other than available disk space. The partition map is not necessarily
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* the first partition listed.
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*/
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struct part_map_entry {
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#define PART_ENTRY_MAGIC 0x504d
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u_int16_t pmSig; /* partition signature */
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u_int16_t pmSigPad; /* (reserved) */
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u_int32_t pmMapBlkCnt; /* number of blocks in partition map */
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u_int32_t pmPyPartStart; /* first physical block of partition */
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u_int32_t pmPartBlkCnt; /* number of blocks in partition */
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char pmPartName[32]; /* partition name */
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char pmPartType[32]; /* partition type */
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u_int32_t pmLgDataStart; /* first logical block of data area */
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u_int32_t pmDataCnt; /* number of blocks in data area */
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u_int32_t pmPartStatus; /* partition status information */
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u_int32_t pmLgBootStart; /* first logical block of boot code */
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u_int32_t pmBootSize; /* size of boot code, in bytes */
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u_int32_t pmBootLoad; /* boot code load address */
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u_int32_t pmBootLoad2; /* (reserved) */
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u_int32_t pmBootEntry; /* boot code entry point */
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u_int32_t pmBootEntry2; /* (reserved) */
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u_int32_t pmBootCksum; /* boot code checksum */
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char pmProcessor[16]; /* processor type (e.g. "68020") */
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u_int8_t pmBootArgs[128]; /* A/UX boot arguments */
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/* we do not index the disk image as an array,
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* leave out the on disk padding
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*/
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#if 0
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u_int8_t pad[248]; /* pad to end of block */
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#endif
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};
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#define PART_TYPE_DRIVER "APPLE_DRIVER"
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#define PART_TYPE_DRIVER43 "APPLE_DRIVER43"
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#define PART_TYPE_DRIVERATA "APPLE_DRIVER_ATA"
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#define PART_TYPE_DRIVERIOKIT "APPLE_DRIVER_IOKIT"
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#define PART_TYPE_FWDRIVER "APPLE_FWDRIVER"
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#define PART_TYPE_FWB_COMPONENT "FWB DRIVER COMPONENTS"
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#define PART_TYPE_FREE "APPLE_FREE"
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#define PART_TYPE_MAC "APPLE_HFS"
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#define PART_TYPE_OPENBSD "OPENBSD"
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#endif /* _MACHINE_DISKLABEL_H_ */ |