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/* $OpenBSD: disk.h,v 1.25 2021/07/12 14:06:19 krw Exp $ */
/*
* Copyright (c) 1997 Tobias Weingartner
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _DISK_H
#define _DISK_H
struct disk {
char *dk_name;
int dk_fd;
uint32_t dk_cylinders;
uint32_t dk_heads;
uint32_t dk_sectors;
uint32_t dk_size;
};
/* Align partition starts/sizes on 32K-byte boundaries. */
#define BLOCKALIGNMENT 64
void DISK_open(int);
int DISK_printgeometry(char *);
char *DISK_readsector(off_t);
int DISK_writesector(char *, off_t);
extern struct disk disk;
extern struct disklabel dl;
#endif /* _DISK_H */
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