gpt.h revision 1.21
1/*- 2 * Copyright (c) 2002 Marcel Moolenaar 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sbin/gpt/gpt.h,v 1.11 2006/06/22 22:05:28 marcel Exp $ 27 */ 28 29#ifndef _GPT_H_ 30#define _GPT_H_ 31 32#ifndef HAVE_NBTOOL_CONFIG_H 33#include <util.h> 34#else 35#include "opendisk.h" 36#include "namespace.h" 37#endif 38 39#include "gpt_uuid.h" 40 41struct mbr_part { 42 uint8_t part_flag; /* bootstrap flags */ 43 uint8_t part_shd; /* starting head */ 44 uint8_t part_ssect; /* starting sector */ 45 uint8_t part_scyl; /* starting cylinder */ 46 uint8_t part_typ; /* partition type */ 47 uint8_t part_ehd; /* end head */ 48 uint8_t part_esect; /* end sector */ 49 uint8_t part_ecyl; /* end cylinder */ 50 uint16_t part_start_lo; /* absolute starting ... */ 51 uint16_t part_start_hi; /* ... sector number */ 52 uint16_t part_size_lo; /* partition size ... */ 53 uint16_t part_size_hi; /* ... in sectors */ 54}; 55 56struct mbr { 57 uint8_t mbr_code[446]; 58 struct mbr_part mbr_part[4]; 59 uint16_t mbr_sig; 60#define MBR_SIG 0xAA55 61}; 62 63extern const char *device_arg; 64extern const char *device_name; 65extern off_t mediasz; 66extern u_int parts; 67extern u_int secsz; 68extern int readonly, verbose, quiet; 69 70uint32_t crc32(const void *, size_t); 71void gpt_close(int); 72int gpt_gpt(int, off_t, int); 73int gpt_open(const char *, int); 74void* gpt_read(int, off_t, size_t); 75int gpt_write(int, map_t *); 76void gpt_msg(const char *, ...) __printflike(1, 2); 77 78uint8_t *utf16_to_utf8(uint16_t *); 79void utf8_to_utf16(const uint8_t *, uint16_t *, size_t); 80 81int cmd_add(int, char *[]); 82int cmd_backup(int, char *[]); 83int cmd_biosboot(int, char *[]); 84int cmd_create(int, char *[]); 85int cmd_destroy(int, char *[]); 86int cmd_header(int, char *[]); 87int cmd_label(int, char *[]); 88int cmd_migrate(int, char *[]); 89int cmd_recover(int, char *[]); 90int cmd_remove(int, char *[]); 91int cmd_resize(int, char *[]); 92int cmd_resizedisk(int, char *[]); 93int cmd_restore(int, char *[]); 94int cmd_set(int, char *[]); 95int cmd_show(int, char *[]); 96int cmd_type(int, char *[]); 97int cmd_unset(int, char *[]); 98 99#endif /* _GPT_H_ */ 100