diff options
author | Mike Frysinger | 2005-05-09 22:13:22 +0000 |
---|---|---|
committer | Mike Frysinger | 2005-05-09 22:13:22 +0000 |
commit | 38a33f91c0a46f51d07900731245492a3b244ae4 (patch) | |
tree | b86c6e23c1baa56577715cdeef6551d10a4ead2c /e2fsprogs/blkid/blkid.h | |
parent | 1fd98e039d146dcff02a5350f509cabca65fd29c (diff) | |
download | busybox-38a33f91c0a46f51d07900731245492a3b244ae4.zip busybox-38a33f91c0a46f51d07900731245492a3b244ae4.tar.gz |
import more libs to prep for new e2fsprogs
Diffstat (limited to 'e2fsprogs/blkid/blkid.h')
-rw-r--r-- | e2fsprogs/blkid/blkid.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/e2fsprogs/blkid/blkid.h b/e2fsprogs/blkid/blkid.h new file mode 100644 index 0000000..3ea94ac --- /dev/null +++ b/e2fsprogs/blkid/blkid.h @@ -0,0 +1,105 @@ +/* + * blkid.h - Interface for libblkid, a library to identify block devices + * + * Copyright (C) 2001 Andreas Dilger + * Copyright (C) 2003 Theodore Ts'o + * + * %Begin-Header% + * This file may be redistributed under the terms of the + * GNU Lesser General Public License. + * %End-Header% + */ + +#ifndef _BLKID_BLKID_H +#define _BLKID_BLKID_H + +#include <sys/types.h> +#include <linux/types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define BLKID_VERSION "1.0.0" +#define BLKID_DATE "12-Feb-2003" + +typedef struct blkid_struct_dev *blkid_dev; +typedef struct blkid_struct_cache *blkid_cache; +typedef __s64 blkid_loff_t; + +typedef struct blkid_struct_tag_iterate *blkid_tag_iterate; +typedef struct blkid_struct_dev_iterate *blkid_dev_iterate; + +/* + * Flags for blkid_get_dev + * + * BLKID_DEV_CREATE Create an empty device structure if not found + * in the cache. + * BLKID_DEV_VERIFY Make sure the device structure corresponds + * with reality. + * BLKID_DEV_FIND Just look up a device entry, and return NULL + * if it is not found. + * BLKID_DEV_NORMAL Get a valid device structure, either from the + * cache or by probing the device. + */ +#define BLKID_DEV_FIND 0x0000 +#define BLKID_DEV_CREATE 0x0001 +#define BLKID_DEV_VERIFY 0x0002 +#define BLKID_DEV_NORMAL (BLKID_DEV_CREATE | BLKID_DEV_VERIFY) + +/* cache.c */ +extern void blkid_put_cache(blkid_cache cache); +extern int blkid_get_cache(blkid_cache *cache, const char *filename); + +/* dev.c */ +extern const char *blkid_dev_devname(blkid_dev dev); + +extern blkid_dev_iterate blkid_dev_iterate_begin(blkid_cache cache); +extern int blkid_dev_next(blkid_dev_iterate iterate, blkid_dev *dev); +extern void blkid_dev_iterate_end(blkid_dev_iterate iterate); + +/* devno.c */ +extern char *blkid_devno_to_devname(dev_t devno); + +/* devname.c */ +extern int blkid_probe_all(blkid_cache cache); +extern blkid_dev blkid_get_dev(blkid_cache cache, const char *devname, + int flags); + +/* getsize.c */ +extern blkid_loff_t blkid_get_dev_size(int fd); + +/* probe.c */ +int blkid_known_fstype(const char *fstype); +extern blkid_dev blkid_verify(blkid_cache cache, blkid_dev dev); + +/* read.c */ + +/* resolve.c */ +extern char *blkid_get_tag_value(blkid_cache cache, const char *tagname, + const char *devname); +extern char *blkid_get_devname(blkid_cache cache, const char *token, + const char *value); + +/* tag.c */ +extern blkid_tag_iterate blkid_tag_iterate_begin(blkid_dev dev); +extern int blkid_tag_next(blkid_tag_iterate iterate, + const char **type, const char **value); +extern void blkid_tag_iterate_end(blkid_tag_iterate iterate); + +extern blkid_dev blkid_find_dev_with_tag(blkid_cache cache, + const char *type, + const char *value); +extern int blkid_parse_tag_string(const char *token, char **ret_type, + char **ret_val); + +/* version.c */ +extern int blkid_parse_version_string(const char *ver_string); +extern int blkid_get_library_version(const char **ver_string, + const char **date_string); + +#ifdef __cplusplus +} +#endif + +#endif /* _BLKID_BLKID_H */ |