| 1 | #ifndef _LINUX_CDEV_H
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| 2 | #define _LINUX_CDEV_H
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| 3 | #ifdef __KERNEL__
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| 4 |
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| 5 | struct cdev {
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| 6 | struct kobject kobj;
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| 7 | struct module *owner;
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| 8 | struct file_operations *ops;
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| 9 | struct list_head list;
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| 10 | dev_t dev;
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| 11 | unsigned int count;
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| 12 | };
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| 13 |
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| 14 | void cdev_init(struct cdev *, struct file_operations *);
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| 15 |
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| 16 | struct cdev *cdev_alloc(void);
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| 17 |
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| 18 | void cdev_put(struct cdev *p);
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| 19 |
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| 20 | int cdev_add(struct cdev *, dev_t, unsigned);
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| 21 |
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| 22 | void cdev_del(struct cdev *);
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| 23 |
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| 24 | void cd_forget(struct inode *);
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| 25 |
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| 26 | #endif
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| 27 | #endif
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