1/*	$NetBSD: map.h,v 1.7 2019/06/30 11:38:16 sevan Exp $	*/
2
3/*-
4 * Copyright (c) 2002 Marcel Moolenaar
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD: src/sbin/gpt/map.h,v 1.6 2005/08/31 01:47:19 marcel Exp $
29 */
30
31#ifndef _MAP_H_
32#define	_MAP_H_
33
34struct map {
35	off_t	map_start;
36	off_t	map_size;
37	struct map *map_next;
38	struct map *map_prev;
39	int	map_type;
40#define	MAP_TYPE_UNUSED		0
41#define	MAP_TYPE_MBR		1
42#define	MAP_TYPE_MBR_PART	2
43#define	MAP_TYPE_PRI_GPT_HDR	3
44#define	MAP_TYPE_SEC_GPT_HDR	4
45#define	MAP_TYPE_PRI_GPT_TBL	5
46#define	MAP_TYPE_SEC_GPT_TBL	6
47#define	MAP_TYPE_GPT_PART	7
48#define	MAP_TYPE_PMBR		8
49	unsigned int map_index;
50	void 	*map_data;
51	int	map_alloc;
52};
53
54struct gpt;
55
56struct map *map_add(struct gpt *, off_t, off_t, int, void *, int);
57struct map *map_alloc(struct gpt *, off_t, off_t, off_t);
58struct map *map_find(struct gpt *, int);
59struct map *map_first(struct gpt *);
60struct map *map_last(struct gpt *);
61off_t map_resize(struct gpt *, struct map *, off_t, off_t);
62off_t map_free(struct gpt *, off_t, off_t);
63int map_init(struct gpt *, off_t);
64
65#endif /* _MAP_H_ */
66