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/map.h,v 1.6 2005/08/31 01:47:19 marcel Exp $ 27 * $DragonFly: src/sbin/gpt/map.h,v 1.2 2007/06/17 08:34:59 dillon Exp $ 28 */ 29 30 #ifndef _MAP_H_ 31 #define _MAP_H_ 32 33 typedef struct map { 34 off_t map_start; 35 off_t map_size; 36 struct map *map_next; 37 struct map *map_prev; 38 int map_type; 39 #define MAP_TYPE_UNUSED 0 40 #define MAP_TYPE_MBR 1 41 #define MAP_TYPE_MBR_PART 2 42 #define MAP_TYPE_PRI_GPT_HDR 3 43 #define MAP_TYPE_SEC_GPT_HDR 4 44 #define MAP_TYPE_PRI_GPT_TBL 5 45 #define MAP_TYPE_SEC_GPT_TBL 6 46 #define MAP_TYPE_GPT_PART 7 47 #define MAP_TYPE_PMBR 8 48 unsigned int map_index; 49 #define NOENTRY ((unsigned int)-1) 50 void *map_data; 51 } map_t; 52 53 extern int lbawidth; 54 55 map_t *mkmap(off_t start, off_t size, int type); 56 map_t *map_add(off_t, off_t, int, void*); 57 map_t *map_alloc(off_t, off_t); 58 map_t *map_find(int); 59 map_t *map_first(void); 60 map_t *map_last(void); 61 62 off_t map_free(off_t, off_t); 63 64 void map_init(off_t); 65 66 #endif /* _MAP_H_ */ 67