gpt.h revision 1.11 
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/disklabel_gpt.h>
34#define GPT_SIZE GPT_HDR_SIZE
35#define hdr_uuid hdr_guid
36#define ent_uuid ent_guid
37
38#include <uuid.h>
39
40#define le_uuid_dec uuid_dec_le
41#define le_uuid_enc uuid_enc_le
42int	parse_uuid(const char *, uuid_t *);
43
44struct mbr_part {
45	uint8_t		part_flag;		/* bootstrap flags */
46	uint8_t		part_shd;		/* starting head */
47	uint8_t		part_ssect;		/* starting sector */
48	uint8_t		part_scyl;		/* starting cylinder */
49	uint8_t		part_typ;		/* partition type */
50	uint8_t		part_ehd;		/* end head */
51	uint8_t		part_esect;		/* end sector */
52	uint8_t		part_ecyl;		/* end cylinder */
53	uint16_t	part_start_lo;		/* absolute starting ... */
54	uint16_t	part_start_hi;		/* ... sector number */
55	uint16_t	part_size_lo;		/* partition size ... */
56	uint16_t	part_size_hi;		/* ... in sectors */
57};
58
59struct mbr {
60	uint8_t		mbr_code[446];
61	struct mbr_part	mbr_part[4];
62	uint16_t	mbr_sig;
63#define	MBR_SIG		0xAA55
64};
65
66extern const char *device_arg;
67extern char *device_name;
68extern off_t mediasz;
69extern u_int parts;
70extern u_int secsz;
71extern int readonly, verbose;
72
73uint32_t crc32(const void *, size_t);
74void	gpt_close(int);
75int	gpt_open(const char *);
76void*	gpt_read(int, off_t, size_t);
77int	gpt_write(int, map_t *);
78
79uint8_t *utf16_to_utf8(uint16_t *);
80void	utf8_to_utf16(const uint8_t *, uint16_t *, size_t);
81
82int	cmd_add(int, char *[]);
83int	cmd_backup(int, char *[]);
84int	cmd_biosboot(int, char *[]);
85int	cmd_create(int, char *[]);
86int	cmd_destroy(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_restore(int, char *[]);
93int	cmd_set(int, char *[]);
94int	cmd_show(int, char *[]);
95int	cmd_unset(int, char *[]);
96
97#endif /* _GPT_H_ */
98