source: MondoRescue/branches/2.2.5/mindi-busybox/e2fsprogs/old_e2fsprogs/blkid/blkid.h@ 1765

Last change on this file since 1765 was 1765, checked in by Bruno Cornec, 16 years ago

Update to busybox 1.7.2
  • Property svn:eol-style set to native
File size: 3.0 KB
Line 
1/* vi: set sw=4 ts=4: */
2/*
3 * blkid.h - Interface for libblkid, a library to identify block devices
4 *
5 * Copyright (C) 2001 Andreas Dilger
6 * Copyright (C) 2003 Theodore Ts'o
7 *
8 * %Begin-Header%
9 * This file may be redistributed under the terms of the
10 * GNU Lesser General Public License.
11 * %End-Header%
12 */
13
14#ifndef _BLKID_BLKID_H
15#define _BLKID_BLKID_H
16
17#include <sys/types.h>
18#include <linux/types.h>
19
20#ifdef __cplusplus
21extern "C" {
22#endif
23
24#define BLKID_VERSION "1.0.0"
25#define BLKID_DATE "12-Feb-2003"
26
27typedef struct blkid_struct_dev *blkid_dev;
28typedef struct blkid_struct_cache *blkid_cache;
29typedef __s64 blkid_loff_t;
30
31typedef struct blkid_struct_tag_iterate *blkid_tag_iterate;
32typedef struct blkid_struct_dev_iterate *blkid_dev_iterate;
33
34/*
35 * Flags for blkid_get_dev
36 *
37 * BLKID_DEV_CREATE Create an empty device structure if not found
38 * in the cache.
39 * BLKID_DEV_VERIFY Make sure the device structure corresponds
40 * with reality.
41 * BLKID_DEV_FIND Just look up a device entry, and return NULL
42 * if it is not found.
43 * BLKID_DEV_NORMAL Get a valid device structure, either from the
44 * cache or by probing the device.
45 */
46#define BLKID_DEV_FIND 0x0000
47#define BLKID_DEV_CREATE 0x0001
48#define BLKID_DEV_VERIFY 0x0002
49#define BLKID_DEV_NORMAL (BLKID_DEV_CREATE | BLKID_DEV_VERIFY)
50
51/* cache.c */
52extern void blkid_put_cache(blkid_cache cache);
53extern int blkid_get_cache(blkid_cache *cache, const char *filename);
54
55/* dev.c */
56extern const char *blkid_dev_devname(blkid_dev dev);
57
58extern blkid_dev_iterate blkid_dev_iterate_begin(blkid_cache cache);
59extern int blkid_dev_set_search(blkid_dev_iterate iter,
60 char *search_type, char *search_value);
61extern int blkid_dev_next(blkid_dev_iterate iterate, blkid_dev *dev);
62extern void blkid_dev_iterate_end(blkid_dev_iterate iterate);
63
64/* devno.c */
65extern char *blkid_devno_to_devname(dev_t devno);
66
67/* devname.c */
68extern int blkid_probe_all(blkid_cache cache);
69extern int blkid_probe_all_new(blkid_cache cache);
70extern blkid_dev blkid_get_dev(blkid_cache cache, const char *devname,
71 int flags);
72
73/* getsize.c */
74extern blkid_loff_t blkid_get_dev_size(int fd);
75
76/* probe.c */
77int blkid_known_fstype(const char *fstype);
78extern blkid_dev blkid_verify(blkid_cache cache, blkid_dev dev);
79
80/* read.c */
81
82/* resolve.c */
83extern char *blkid_get_tag_value(blkid_cache cache, const char *tagname,
84 const char *devname);
85extern char *blkid_get_devname(blkid_cache cache, const char *token,
86 const char *value);
87
88/* tag.c */
89extern blkid_tag_iterate blkid_tag_iterate_begin(blkid_dev dev);
90extern int blkid_tag_next(blkid_tag_iterate iterate,
91 const char **type, const char **value);
92extern void blkid_tag_iterate_end(blkid_tag_iterate iterate);
93extern int blkid_dev_has_tag(blkid_dev dev, const char *type,
94 const char *value);
95extern blkid_dev blkid_find_dev_with_tag(blkid_cache cache,
96 const char *type,
97 const char *value);
98extern int blkid_parse_tag_string(const char *token, char **ret_type,
99 char **ret_val);
100
101#ifdef __cplusplus
102}
103#endif
104
105#endif /* _BLKID_BLKID_H */
Note: See TracBrowser for help on using the repository browser.