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/* $OpenBSD: partition_map.h,v 1.19 2016/01/18 17:57:35 krw Exp $ */
/*
* partition_map.h - partition map routines
*
* Written by Eryk Vershen
*/
/*
* Copyright 1996,1998 by Apple Computer, Inc.
* All Rights Reserved
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appears in all copies and
* that both the copyright notice and this permission notice appear in
* supporting documentation.
*
* APPLE COMPUTER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL APPLE COMPUTER BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
* NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __partition_map__
#define __partition_map__
#include "dpme.h"
#include "file_media.h"
struct partition_map_header {
char *name;
struct partition_map * disk_order;
struct partition_map * base_order;
struct block0 *misc;
int fd;
int writable;
int changed;
int written;
int physical_block; /* must be == sbBlockSize */
int logical_block; /* must be <= physical_block */
int blocks_in_map;
int maximum_in_map;
unsigned long media_size; /* in logical_blocks */
};
struct partition_map {
struct partition_map * next_on_disk;
struct partition_map * prev_on_disk;
struct partition_map * next_by_base;
struct partition_map * prev_by_base;
long disk_address;
struct partition_map_header * the_map;
int contains_driver;
struct dpme *data;
};
extern const char * kFreeType;
extern const char * kMapType;
extern const char * kUnixType;
extern const char * kHFSType;
extern const char * kFreeName;
extern const char * kPatchType;
extern int rflag;
extern int dflag;
int add_partition_to_map(const char *, const char *, uint32_t, uint32_t, struct partition_map_header *);
void close_partition_map(struct partition_map_header *);
struct partition_map_header* create_partition_map(char *, struct partition_map_header *);
void delete_partition_from_map(struct partition_map *);
struct partition_map* find_entry_by_disk_address(long, struct partition_map_header *);
struct partition_map* find_entry_by_type(const char *, struct partition_map_header *);
struct partition_map* find_entry_by_base(uint32_t, struct partition_map_header *);
struct partition_map_header* init_partition_map(char *, struct partition_map_header *);
void move_entry_in_map(long, long, struct partition_map_header *);
struct partition_map_header* open_partition_map(char *, int *);
void resize_map(long new_size, struct partition_map_header *);
void write_partition_map(struct partition_map_header *);
void dpme_init_flags(struct dpme *);
#endif /* __partition_map__ */
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