gpt.h revision 1.1 
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#include <sys/endian.h>
33#include <sys/gpt.h>
34
35#include <uuid.h>
36
37void	le_uuid_dec(void const *, uuid_t *);
38void	le_uuid_enc(void *, uuid_t const *);
39int	parse_uuid(const char *, uuid_t *);
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	uint16_t	mbr_code[223];
58	struct mbr_part	mbr_part[4];
59	uint16_t	mbr_sig;
60#define	MBR_SIG		0xAA55
61};
62
63extern char *device_name;
64extern off_t mediasz;
65extern u_int parts;
66extern u_int secsz;
67extern int readonly, verbose;
68
69uint32_t crc32(const void *, size_t);
70void	gpt_close(int);
71int	gpt_open(const char *);
72void*	gpt_read(int, off_t, size_t);
73int	gpt_write(int, map_t *);
74
75uint8_t *utf16_to_utf8(uint16_t *);
76void	utf8_to_utf16(const uint8_t *, uint16_t *, size_t);
77
78int	cmd_add(int, char *[]);
79int	cmd_create(int, char *[]);
80int	cmd_destroy(int, char *[]);
81int	cmd_label(int, char *[]);
82int	cmd_migrate(int, char *[]);
83int	cmd_recover(int, char *[]);
84int	cmd_remove(int, char *[]);
85int	cmd_show(int, char *[]);
86
87#endif /* _GPT_H_ */
88