2 * volume_id - reads volume label and uuid
4 * Copyright (C) 2005-2007 Kay Sievers <kay.sievers@vrfy.org>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation version 2 of the License.
11 #ifndef _LIBVOLUME_ID_H_
12 #define _LIBVOLUME_ID_H_
17 typedef void (*volume_id_log_fn_t)(int priority, const char *file, int line, const char *format, ...)
18 __attribute__ ((format(printf, 4, 5)));
19 extern volume_id_log_fn_t volume_id_log_fn;
22 typedef int (*volume_id_probe_fn_t)(struct volume_id *id, uint64_t off, uint64_t size);
23 typedef int (*all_probers_fn_t)(volume_id_probe_fn_t probe_fn,
24 struct volume_id *id, uint64_t off, uint64_t size,
27 extern struct volume_id *volume_id_open_fd(int fd);
28 extern void volume_id_close(struct volume_id *id);
29 extern int volume_id_probe_filesystem(struct volume_id *id, uint64_t off, uint64_t size);
30 extern int volume_id_probe_raid(struct volume_id *id, uint64_t off, uint64_t size);
31 extern int volume_id_probe_all(struct volume_id *id, uint64_t off, uint64_t size);
32 extern const volume_id_probe_fn_t *volume_id_get_prober_by_type(const char *type);
33 extern void volume_id_all_probers(all_probers_fn_t all_probers_fn,
34 struct volume_id *id, uint64_t off, uint64_t size,
36 extern int volume_id_get_label(struct volume_id *id, const char **label);
37 extern int volume_id_get_label_raw(struct volume_id *id, const uint8_t **label, size_t *len);
38 extern int volume_id_get_uuid(struct volume_id *id, const char **uuid);
39 extern int volume_id_get_uuid_raw(struct volume_id *id, const uint8_t **uuid, size_t *len);
40 extern int volume_id_get_usage(struct volume_id *id, const char **usage);
41 extern int volume_id_get_type(struct volume_id *id, const char **type);
42 extern int volume_id_get_type_version(struct volume_id *id, const char **type_version);
43 extern int volume_id_encode_string(const char *str, char *str_enc, size_t len);
46 * Note: everything below will be made private or removed from
47 * a future version, and a new major release of libvolume_id
50 extern struct volume_id *volume_id_open_node(const char *path);
52 #define VOLUME_ID_LABEL_SIZE 64
53 #define VOLUME_ID_UUID_SIZE 36
54 #define VOLUME_ID_FORMAT_SIZE 32
55 #define VOLUME_ID_PATH_MAX 256
56 #define VOLUME_ID_PARTITIONS_MAX 256
58 enum volume_id_usage {
69 uint8_t label_raw[VOLUME_ID_LABEL_SIZE];
71 char label[VOLUME_ID_LABEL_SIZE+1];
72 uint8_t uuid_raw[VOLUME_ID_UUID_SIZE];
74 char uuid[VOLUME_ID_UUID_SIZE+1];
75 enum volume_id_usage usage_id;
78 char type_version[VOLUME_ID_FORMAT_SIZE];
90 extern int volume_id_probe_cramfs(struct volume_id *id, uint64_t off, uint64_t size);
91 extern int volume_id_probe_ext(struct volume_id *id, uint64_t off, uint64_t size);
92 extern int volume_id_probe_vfat(struct volume_id *id, uint64_t off, uint64_t size);
93 extern int volume_id_probe_hfs_hfsplus(struct volume_id *id, uint64_t off, uint64_t size);
94 extern int volume_id_probe_hpfs(struct volume_id *id, uint64_t off, uint64_t size);
95 extern int volume_id_probe_iso9660(struct volume_id *id, uint64_t off, uint64_t size);
96 extern int volume_id_probe_jfs(struct volume_id *id, uint64_t off, uint64_t size);
97 extern int volume_id_probe_minix(struct volume_id *id, uint64_t off, uint64_t size);
98 extern int volume_id_probe_ntfs(struct volume_id *id, uint64_t off, uint64_t size);
99 extern int volume_id_probe_ocfs1(struct volume_id *id, uint64_t off, uint64_t size);
100 extern int volume_id_probe_ocfs2(struct volume_id *id, uint64_t off, uint64_t size);
101 extern int volume_id_probe_reiserfs(struct volume_id *id, uint64_t off, uint64_t size);
102 extern int volume_id_probe_romfs(struct volume_id *id, uint64_t off, uint64_t size);
103 extern int volume_id_probe_sysv(struct volume_id *id, uint64_t off, uint64_t size);
104 extern int volume_id_probe_udf(struct volume_id *id, uint64_t off, uint64_t size);
105 extern int volume_id_probe_ufs(struct volume_id *id, uint64_t off, uint64_t size);
106 extern int volume_id_probe_vxfs(struct volume_id *id, uint64_t off, uint64_t size);
107 extern int volume_id_probe_xfs(struct volume_id *id, uint64_t off, uint64_t size);
108 extern int volume_id_probe_squashfs(struct volume_id *id, uint64_t off, uint64_t size);
109 extern int volume_id_probe_netware(struct volume_id *id, uint64_t off, uint64_t size);
110 extern int volume_id_probe_gfs(struct volume_id *id, uint64_t off, uint64_t size);
111 extern int volume_id_probe_gfs2(struct volume_id *id, uint64_t off, uint64_t size);
113 /* special formats */
114 extern int volume_id_probe_linux_swap(struct volume_id *id, uint64_t off, uint64_t size);
115 extern int volume_id_probe_luks(struct volume_id *id, uint64_t off, uint64_t size);
118 extern int volume_id_probe_linux_raid(struct volume_id *id, uint64_t off, uint64_t size);
119 extern int volume_id_probe_lvm1(struct volume_id *id, uint64_t off, uint64_t size);
120 extern int volume_id_probe_lvm2(struct volume_id *id, uint64_t off, uint64_t size);
121 extern int volume_id_probe_ddf_raid(struct volume_id *id, uint64_t off, uint64_t size);
124 extern int volume_id_probe_intel_software_raid(struct volume_id *id, uint64_t off, uint64_t size);
125 extern int volume_id_probe_highpoint_37x_raid(struct volume_id *id, uint64_t off, uint64_t size);
126 extern int volume_id_probe_highpoint_45x_raid(struct volume_id *id, uint64_t off, uint64_t size);
127 extern int volume_id_probe_lsi_mega_raid(struct volume_id *id, uint64_t off, uint64_t size);
128 extern int volume_id_probe_nvidia_raid(struct volume_id *id, uint64_t off, uint64_t size);
129 extern int volume_id_probe_promise_fasttrack_raid(struct volume_id *id, uint64_t off, uint64_t size);
130 extern int volume_id_probe_silicon_medley_raid(struct volume_id *id, uint64_t off, uint64_t size);
131 extern int volume_id_probe_via_raid(struct volume_id *id, uint64_t off, uint64_t size);
132 extern int volume_id_probe_adaptec_raid(struct volume_id *id, uint64_t off, uint64_t size);
133 extern int volume_id_probe_jmicron_raid(struct volume_id *id, uint64_t off, uint64_t size);