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File: [cvs.NetBSD.org] / src / sbin / gpt / map.h (download)

Revision 1.3.4.1, Mon Aug 13 16:12:12 2018 UTC (11 months, 1 week ago) by martin
Branch: netbsd-7
CVS Tags: netbsd-7-2-RELEASE
Changes since 1.3: +12 -13 lines

Catch up to current for the following, requested by sborrill in ticket #1629:

	sbin/gpt/gpt_private.h                          up to 1.2
	sbin/gpt/header.c                               up to 1.9
	sbin/gpt/main.c                                 up to 1.11
	sbin/gpt/drvctl.c				delete
	sbin/gpt/Makefile				up to 1.18
	sbin/gpt/add.c					up to 1.44
	sbin/gpt/backup.c				up to 1.18
	sbin/gpt/biosboot.c				up to 1.30
	sbin/gpt/create.c				up to 1.23
	sbin/gpt/destroy.c				up to 1.10
	sbin/gpt/gpt.8					up to 1.63
	sbin/gpt/gpt.c					up to 1.75
	sbin/gpt/gpt.h					up to 1.38
	sbin/gpt/gpt_uuid.c				up to 1.15
	sbin/gpt/gpt_uuid.h				up to 1.7
	sbin/gpt/label.c				up to 1.29
	sbin/gpt/map.c					up to 1.14
	sbin/gpt/map.h					up to 1.6
	sbin/gpt/migrate.c				up to 1.33
	sbin/gpt/recover.c				up to 1.18
	sbin/gpt/remove.c				up to 1.22
	sbin/gpt/resize.c				up to 1.23
	sbin/gpt/resizedisk.c				up to 1.17
	sbin/gpt/restore.c				up to 1.18
	sbin/gpt/set.c					up to 1.14
	sbin/gpt/show.c 				up to 1.41
	sbin/gpt/type.c 				up to 1.15
	sbin/gpt/unset.c				up to 1.14

Many changes including:
- Significant refactoring
- PR/51230: Add the ability to set the active flag in the PMBR
- Let individual commands decide if ioctl(DIOCMWEDGES) should be done
- Add a "header" subcommand that displays information about the size of
  the disk along with information from the GPT header if it exists
- Add listing commands for type, set and unset
- Add help and formatting for set and unset
- Change show to print all the attribute info in one line.
- Improve documentation, including booting and exit status
- Check device parameter to avoid segfaults

/*-
 * Copyright (c) 2002 Marcel Moolenaar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD: src/sbin/gpt/map.h,v 1.6 2005/08/31 01:47:19 marcel Exp $
 */

#ifndef _MAP_H_
#define	_MAP_H_

struct map {
	off_t	map_start;
	off_t	map_size;
	struct map *map_next;
	struct map *map_prev;
	int	map_type;
#define	MAP_TYPE_UNUSED		0
#define	MAP_TYPE_MBR		1
#define	MAP_TYPE_MBR_PART	2
#define	MAP_TYPE_PRI_GPT_HDR	3
#define	MAP_TYPE_SEC_GPT_HDR	4
#define	MAP_TYPE_PRI_GPT_TBL	5
#define	MAP_TYPE_SEC_GPT_TBL	6
#define	MAP_TYPE_GPT_PART	7
#define	MAP_TYPE_PMBR		8
	unsigned int map_index;
	void 	*map_data;
	int	map_alloc;
};

struct gpt;

struct map *map_add(struct gpt *, off_t, off_t, int, void *, int);
struct map *map_alloc(struct gpt *, off_t, off_t, off_t);
struct map *map_find(struct gpt *, int);
struct map *map_first(struct gpt *);
struct map *map_last(struct gpt *);
off_t map_resize(struct gpt *, struct map *, off_t, off_t);
off_t map_free(struct gpt *, off_t, off_t);
int map_init(struct gpt *, off_t);

#endif /* _MAP_H_ */