completed pkcs7 parsing methods
[strongswan.git] / src / dumm / cowfs.h
1 /*
2 * Copyright (C) 2007 Martin Willi
3 * Hochschule fuer Technik Rapperswil
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * for more details.
14 */
15
16 #ifndef COWFS_H
17 #define COWFS_H
18
19 #include <library.h>
20
21 typedef struct cowfs_t cowfs_t;
22
23 /**
24 * @brief cowfs - Copy on write FUSE filesystem.
25 *
26 */
27 struct cowfs_t {
28
29 /**
30 * @brief Set an additional copy on write overlay.
31 *
32 * @param path path of the overlay
33 * @return FALSE if failed
34 */
35 bool (*set_overlay)(cowfs_t *this, char *path);
36
37 /**
38 * @brief Stop, umount and destroy a cowfs FUSE filesystem.
39 */
40 void (*destroy) (cowfs_t *this);
41 };
42
43 /**
44 * @brief Mount a cowfs FUSE filesystem.
45 *
46 * @param master read only master file system directory
47 * @param host copy on write host directory
48 * @param mount mountpoint where union is mounted
49 * @return instance, or NULL if FUSE initalization failed
50 */
51 cowfs_t *cowfs_create(char *master, char *host, char *mount);
52
53 #endif /* COWFS_H */
54