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#ifdef __FreeBSD__
34#include <sys/gpt.h>
35/*
36 * XXX struct gpt_hdr is not a multiple of 8 bytes in size and thus
37 * contains padding we must not include in the size.
38 */
39#define GPT_SIZE offsetof(struct gpt_hdr, padding)
40#endif
41#ifdef __NetBSD__
42#include <sys/disklabel_gpt.h>
43#define GPT_SIZE GPT_HDR_SIZE
44#define hdr_uuid hdr_guid
45#define ent_uuid ent_guid
46#endif
47
48#include <uuid.h>
49
50void	le_uuid_dec(void const *, uuid_t *);
51void	le_uuid_enc(void *, uuid_t const *);
52int	parse_uuid(const char *, uuid_t *);
53
54struct mbr_part {
55	uint8_t		part_flag;		/* bootstrap flags */
56	uint8_t		part_shd;		/* starting head */
57	uint8_t		part_ssect;		/* starting sector */
58	uint8_t		part_scyl;		/* starting cylinder */
59	uint8_t		part_typ;		/* partition type */
60	uint8_t		part_ehd;		/* end head */
61	uint8_t		part_esect;		/* end sector */
62	uint8_t		part_ecyl;		/* end cylinder */
63	uint16_t	part_start_lo;		/* absolute starting ... */
64	uint16_t	part_start_hi;		/* ... sector number */
65	uint16_t	part_size_lo;		/* partition size ... */
66	uint16_t	part_size_hi;		/* ... in sectors */
67};
68
69struct mbr {
70	uint8_t		mbr_code[446];
71	struct mbr_part	mbr_part[4];
72	uint16_t	mbr_sig;
73#define	MBR_SIG		0xAA55
74};
75
76extern const char *device_arg;
77extern char *device_name;
78extern off_t mediasz;
79extern u_int parts;
80extern u_int secsz;
81extern int readonly, verbose;
82
83uint32_t crc32(const void *, size_t);
84void	gpt_close(int);
85int	gpt_open(const char *);
86void*	gpt_read(int, off_t, size_t);
87int	gpt_write(int, map_t *);
88
89uint8_t *utf16_to_utf8(uint16_t *);
90void	utf8_to_utf16(const uint8_t *, uint16_t *, size_t);
91
92int	cmd_add(int, char *[]);
93int	cmd_biosboot(int, char *[]);
94int	cmd_create(int, char *[]);
95int	cmd_destroy(int, char *[]);
96int	cmd_label(int, char *[]);
97int	cmd_migrate(int, char *[]);
98int	cmd_recover(int, char *[]);
99int	cmd_remove(int, char *[]);
100int	cmd_show(int, char *[]);
101
102#endif /* _GPT_H_ */
103