35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/* $OpenBSD: mbr.h,v 1.44 2022/07/26 14:30:37 krw Exp $ */
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/*
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* Copyright (c) 1997 Tobias Weingartner
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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struct mbr {
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uint64_t mbr_lba_firstembr;
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uint64_t mbr_lba_self;
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unsigned char mbr_code[DOSPARTOFF];
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struct prt mbr_prt[NDOSPART];
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uint16_t mbr_signature;
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unsigned int mbr_dmbrzeros;
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};
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extern struct dos_mbr default_dmbr;
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void MBR_print(const struct mbr *, const char *);
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void MBR_init(struct mbr *);
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int MBR_read(const uint64_t, const uint64_t, struct mbr *);
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int MBR_write(const struct mbr *);
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int MBR_valid_prt(const struct mbr *);
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