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 */ 28 29 #ifndef _MAP_H_ 30 #define _MAP_H_ 31 32 struct map { 33 off_t map_start; 34 off_t map_size; 35 struct map *map_next; 36 struct map *map_prev; 37 int map_type; 38 #define MAP_TYPE_UNUSED 0 39 #define MAP_TYPE_MBR 1 40 #define MAP_TYPE_MBR_PART 2 41 #define MAP_TYPE_PRI_GPT_HDR 3 42 #define MAP_TYPE_SEC_GPT_HDR 4 43 #define MAP_TYPE_PRI_GPT_TBL 5 44 #define MAP_TYPE_SEC_GPT_TBL 6 45 #define MAP_TYPE_GPT_PART 7 46 #define MAP_TYPE_PMBR 8 47 unsigned int map_index; 48 void *map_data; 49 int map_alloc; 50 }; 51 52 struct gpt; 53 54 struct map *map_add(struct gpt *, off_t, off_t, int, void *, int); 55 struct map *map_alloc(struct gpt *, off_t, off_t, off_t); 56 struct map *map_find(struct gpt *, int); 57 struct map *map_first(struct gpt *); 58 struct map *map_last(struct gpt *); 59 off_t map_resize(struct gpt *, struct map *, off_t, off_t); 60 off_t map_free(struct gpt *, off_t, off_t); 61 int map_init(struct gpt *, off_t); 62 63 #endif /* _MAP_H_ */ 64