2 * volume_id - reads partition label and uuid
4 * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 #define VOLUME_ID_VERSION 49
28 #define VOLUME_ID_LABEL_SIZE 64
29 #define VOLUME_ID_UUID_SIZE 36
30 #define VOLUME_ID_FORMAT_SIZE 32
31 #define VOLUME_ID_PATH_MAX 256
32 #define VOLUME_ID_PARTITIONS_MAX 256
34 enum volume_id_usage {
39 VOLUME_ID_PARTITIONTABLE,
45 struct volume_id_partition {
46 enum volume_id_usage usage_id;
51 uint8_t partition_type_raw;
55 uint8_t label_raw[VOLUME_ID_LABEL_SIZE];
57 char label[VOLUME_ID_LABEL_SIZE+1];
58 uint8_t uuid_raw[VOLUME_ID_UUID_SIZE];
60 char uuid[VOLUME_ID_UUID_SIZE+1];
61 enum volume_id_usage usage_id;
64 char type_version[VOLUME_ID_FORMAT_SIZE];
66 struct volume_id_partition *partitions;
67 size_t partition_count;
78 extern struct volume_id *volume_id_open_fd(int fd);
79 extern struct volume_id *volume_id_open_node(const char *path);
80 extern struct volume_id *volume_id_open_dev_t(dev_t devt);
81 extern int volume_id_probe_all(struct volume_id *id, uint64_t off, uint64_t size);
82 extern void volume_id_close(struct volume_id *id);