/*-
 * 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_

#include <sys/types.h>

typedef 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_GPT_PRI_HDR    3
#define MAP_TYPE_GPT_PRI_TBL    4
#define MAP_TYPE_GPT_SEC_HDR    5
#define MAP_TYPE_GPT_SEC_TBL    6
#define MAP_TYPE_GPT_PART       7
#define MAP_TYPE_PMBR           8
        unsigned int    map_index;
#define MAP_NOENTRY     ((unsigned int)-1)
        void            *map_data;
} map_t;

map_t *map_add(off_t, off_t, int, void *);
map_t *map_alloc(off_t, off_t, off_t);
map_t *map_find(int);
map_t *map_first(void);
map_t *map_last(void);
off_t map_free(off_t);
int map_init(off_t);

#endif /* _MAP_H_ */