mbr.h revision 1.37
1/* $OpenBSD: mbr.h,v 1.37 2021/07/18 21:40:13 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 uint64_t mbr_lba_firstembr; 24 uint64_t mbr_lba_self; 25 unsigned char mbr_code[DOSPARTOFF]; 26 struct prt mbr_prt[NDOSPART]; 27 uint16_t mbr_signature; 28}; 29 30extern struct mbr initial_mbr; 31 32void MBR_print(const struct mbr *, const char *); 33void MBR_parse(const struct dos_mbr *, const uint64_t, 34 const uint64_t, struct mbr *); 35void MBR_make(const struct mbr *, struct dos_mbr *); 36void MBR_init(struct mbr *); 37void MBR_init_GPT(struct mbr *); 38int MBR_read(const uint64_t, const uint64_t, struct mbr *); 39int MBR_write(const uint64_t, const struct dos_mbr *); 40int MBR_protective_mbr(struct mbr *); 41 42#endif /* _MBR_H */ 43