1 /* $OpenBSD: mbr.h,v 1.28 2015/11/18 15:31:15 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 22 struct 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 30 extern struct mbr initial_mbr; 31 32 void MBR_print(struct mbr *, char *); 33 void MBR_parse(struct dos_mbr *, off_t, off_t, struct mbr *); 34 void MBR_make(struct mbr *, struct dos_mbr *); 35 void MBR_init(struct mbr *); 36 void MBR_init_GPT(struct mbr *); 37 int MBR_read(off_t, struct dos_mbr *); 38 int MBR_write(off_t, struct dos_mbr *); 39 void MBR_zapgpt(struct dos_mbr *, uint64_t); 40 void MBR_init_GPT(struct mbr *); 41 int MBR_protective_mbr(struct mbr *); 42 43 #endif /* _MBR_H */ 44