39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/* $OpenBSD: disk.h,v 1.33 2022/04/25 17:10:09 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 disk {
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struct prt dk_bootprt;
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char *dk_name;
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int dk_fd;
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uint32_t dk_cylinders;
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uint32_t dk_heads;
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uint32_t dk_sectors;
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uint32_t dk_size;
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};
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/* Align partition starts/sizes on 32K-byte boundaries. */
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#define BLOCKALIGNMENT 64
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void DISK_open(const char *, const int);
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void DISK_printgeometry(const char *);
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int DISK_readbytes(void *, const uint64_t, const size_t);
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int DISK_writebytes(const void *, const uint64_t, const size_t);
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extern struct disk disk;
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extern struct disklabel dl;
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