Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #ifndef _LINUX_DEVFS_FS_KERNEL_H |
2 | #define _LINUX_DEVFS_FS_KERNEL_H | |
3 | ||
4 | #include <linux/fs.h> | |
5 | #include <linux/config.h> | |
6 | #include <linux/spinlock.h> | |
7 | #include <linux/types.h> | |
8 | ||
9 | #include <asm/semaphore.h> | |
10 | ||
11 | #define DEVFS_SUPER_MAGIC 0x1373 | |
12 | ||
13 | #ifdef CONFIG_DEVFS_FS | |
14 | extern int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...) | |
15 | __attribute__ ((format(printf, 3, 4))); | |
16 | extern int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...) | |
17 | __attribute__ ((format(printf, 3, 4))); | |
18 | extern int devfs_mk_symlink(const char *name, const char *link); | |
19 | extern int devfs_mk_dir(const char *fmt, ...) | |
20 | __attribute__ ((format(printf, 1, 2))); | |
21 | extern void devfs_remove(const char *fmt, ...) | |
22 | __attribute__ ((format(printf, 1, 2))); | |
23 | extern int devfs_register_tape(const char *name); | |
24 | extern void devfs_unregister_tape(int num); | |
25 | extern void mount_devfs_fs(void); | |
26 | #else /* CONFIG_DEVFS_FS */ | |
27 | static inline int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...) | |
28 | { | |
29 | return 0; | |
30 | } | |
31 | static inline int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...) | |
32 | { | |
33 | return 0; | |
34 | } | |
35 | static inline int devfs_mk_symlink(const char *name, const char *link) | |
36 | { | |
37 | return 0; | |
38 | } | |
39 | static inline int devfs_mk_dir(const char *fmt, ...) | |
40 | { | |
41 | return 0; | |
42 | } | |
43 | static inline void devfs_remove(const char *fmt, ...) | |
44 | { | |
45 | } | |
46 | static inline int devfs_register_tape(const char *name) | |
47 | { | |
48 | return -1; | |
49 | } | |
50 | static inline void devfs_unregister_tape(int num) | |
51 | { | |
52 | } | |
53 | static inline void mount_devfs_fs(void) | |
54 | { | |
55 | return; | |
56 | } | |
57 | #endif /* CONFIG_DEVFS_FS */ | |
58 | #endif /* _LINUX_DEVFS_FS_KERNEL_H */ |