58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
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#ifndef _LINUX_DEVFS_FS_KERNEL_H
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#define _LINUX_DEVFS_FS_KERNEL_H
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#include <linux/fs.h>
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#include <linux/spinlock.h>
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#include <linux/types.h>
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#include <asm/semaphore.h>
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#define DEVFS_SUPER_MAGIC 0x1373
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#ifdef CONFIG_DEVFS_FS
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extern int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...)
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__attribute__ ((format(printf, 3, 4)));
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extern int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...)
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__attribute__ ((format(printf, 3, 4)));
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extern int devfs_mk_symlink(const char *name, const char *link);
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extern int devfs_mk_dir(const char *fmt, ...)
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__attribute__ ((format(printf, 1, 2)));
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extern void devfs_remove(const char *fmt, ...)
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__attribute__ ((format(printf, 1, 2)));
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extern int devfs_register_tape(const char *name);
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extern void devfs_unregister_tape(int num);
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extern void mount_devfs_fs(void);
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#else /* CONFIG_DEVFS_FS */
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static inline int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...)
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{
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return 0;
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}
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static inline int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...)
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{
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return 0;
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}
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static inline int devfs_mk_symlink(const char *name, const char *link)
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{
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return 0;
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}
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static inline int devfs_mk_dir(const char *fmt, ...)
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{
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return 0;
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}
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static inline void devfs_remove(const char *fmt, ...)
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{
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}
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static inline int devfs_register_tape(const char *name)
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{
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return -1;
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}
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static inline void devfs_unregister_tape(int num)
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{
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}
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static inline void mount_devfs_fs(void)
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{
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return;
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}
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#endif /* CONFIG_DEVFS_FS */
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#endif /* _LINUX_DEVFS_FS_KERNEL_H */
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