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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | #ifndef _LINUX_DEVFS_FS_KERNEL_H |
| 2 | #define _LINUX_DEVFS_FS_KERNEL_H |
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| 3 | |||
| 4 | #include <linux/fs.h> |
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| 5 | #include <linux/config.h> |
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| 6 | #include <linux/spinlock.h> |
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| 7 | #include <linux/types.h> |
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| 8 | |||
| 9 | #include <asm/semaphore.h> |
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| 10 | |||
| 11 | #define DEVFS_SUPER_MAGIC 0x1373 |
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| 12 | |||
| 13 | #ifdef CONFIG_DEVFS_FS |
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| 14 | extern int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...) |
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| 15 | __attribute__((format (printf, 3, 4))); |
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| 16 | extern int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...) |
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| 17 | __attribute__((format (printf, 3, 4))); |
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| 18 | extern int devfs_mk_symlink(const char *name, const char *link); |
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| 19 | extern int devfs_mk_dir(const char *fmt, ...) |
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| 20 | __attribute__((format (printf, 1, 2))); |
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| 21 | extern void devfs_remove(const char *fmt, ...) |
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| 22 | __attribute__((format (printf, 1, 2))); |
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| 23 | extern int devfs_register_tape(const char *name); |
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| 24 | extern void devfs_unregister_tape(int num); |
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| 25 | extern void mount_devfs_fs(void); |
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| 26 | #else /* CONFIG_DEVFS_FS */ |
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| 27 | static inline int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...) |
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| 28 | { |
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| 29 | return 0; |
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| 30 | } |
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| 31 | static inline int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...) |
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| 32 | { |
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| 33 | return 0; |
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| 34 | } |
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| 35 | static inline int devfs_mk_symlink (const char *name, const char *link) |
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| 36 | { |
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| 37 | return 0; |
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| 38 | } |
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| 39 | static inline int devfs_mk_dir(const char *fmt, ...) |
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| 40 | { |
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| 41 | return 0; |
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| 42 | } |
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| 43 | static inline void devfs_remove(const char *fmt, ...) |
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| 44 | { |
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| 45 | } |
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| 46 | static inline int devfs_register_tape (const char *name) |
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| 47 | { |
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| 48 | return -1; |
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| 49 | } |
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| 50 | static inline void devfs_unregister_tape(int num) |
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| 51 | { |
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| 52 | } |
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| 53 | static inline void mount_devfs_fs (void) |
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| 54 | { |
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| 55 | return; |
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| 56 | } |
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| 57 | #endif /* CONFIG_DEVFS_FS */ |
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| 58 | #endif /* _LINUX_DEVFS_FS_KERNEL_H */ |