mbr.h revision 1.21 
1/*	$OpenBSD: mbr.h,v 1.21 2015/03/18 14:46:59 krw Exp $	*/
2
3/*
4 * Copyright (c) 1997 Tobias Weingartner
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#ifndef _MBR_H
20#define _MBR_H
21
22struct mbr {
23	off_t reloffset;
24	off_t offset;
25	unsigned char code[DOSPARTOFF];
26	struct prt part[NDOSPART];
27	u_int16_t signature;
28};
29
30extern struct mbr initial_mbr;
31
32void MBR_print_disk(char *);
33void MBR_print(struct mbr *, char *);
34void MBR_parse(struct dos_mbr *, off_t, off_t, struct mbr *);
35void MBR_make(struct mbr *, struct dos_mbr *);
36void MBR_init(struct mbr *);
37int MBR_read(int, off_t, struct dos_mbr *);
38int MBR_write(int, off_t, struct dos_mbr *);
39void MBR_pcopy(struct mbr *);
40char *MBR_readsector(int, off_t);
41int MBR_writesector(int, char *, off_t);
42void MBR_zapgpt(int, struct dos_mbr *, uint64_t);
43
44#endif /* _MBR_H */
45