volume_id: add volume_id_get_* functions

[elogind.git] / extras / volume_id / lib / libvolume_id.h

diff --git a/extras/volume_id/lib/libvolume_id.h b/extras/volume_id/lib/libvolume_id.h
index 98423f08ccd6bfc0a271dd857c2141de0c40777e..523543f7ee413f8cb925d6b280db6ed22eb4f0df 100644 (file)
--- a/extras/volume_id/lib/libvolume_id.h
+++ b/extras/volume_id/lib/libvolume_id.h
@@ -1,7 +1,7 @@
 /*
  * volume_id - reads volume label and uuid
  *
 /*
  * volume_id - reads volume label and uuid
  *

- * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2005-2007 Kay Sievers <kay.sievers@vrfy.org>

  *
  *     This program is free software; you can redistribute it and/or modify it
  *     under the terms of the GNU General Public License as published by the
  *
  *     This program is free software; you can redistribute it and/or modify it
  *     under the terms of the GNU General Public License as published by the


@@ -14,11 +14,6 @@
 #include <stdint.h>
 #include <stddef.h>
 
 #include <stdint.h>
 #include <stddef.h>
 

-#ifndef PACKED
-#define PACKED                         __attribute__((packed))
-#endif
-
-

 typedef void (*volume_id_log_fn_t)(int priority, const char *file, int line, const char *format, ...)
             __attribute__ ((format(printf, 4, 5)));
 
 typedef void (*volume_id_log_fn_t)(int priority, const char *file, int line, const char *format, ...)
             __attribute__ ((format(printf, 4, 5)));
 


@@ -61,6 +56,14 @@ struct volume_id {
        int             fd_close:1;
 };
 
        int             fd_close:1;
 };
 

+extern int volume_id_get_label(struct volume_id *id, const char **label);
+extern int volume_id_get_label_raw(struct volume_id *id, const uint8_t **label, size_t *len);
+extern int volume_id_get_uuid(struct volume_id *id, const char **uuid);
+extern int volume_id_get_uuid_raw(struct volume_id *id, const uint8_t **uuid, size_t *len);
+extern int volume_id_get_usage(struct volume_id *id, const char **usage);
+extern int volume_id_get_type(struct volume_id *id, const char **type);
+extern int volume_id_get_type_version(struct volume_id *id, const char **type_version);
+

 extern struct volume_id *volume_id_open_fd(int fd);
 extern struct volume_id *volume_id_open_node(const char *path);
 extern int volume_id_probe_all(struct volume_id *id, uint64_t off, uint64_t size);
 extern struct volume_id *volume_id_open_fd(int fd);
 extern struct volume_id *volume_id_open_node(const char *path);
 extern int volume_id_probe_all(struct volume_id *id, uint64_t off, uint64_t size);