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Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef _LINUX_CDEV_H |
2 | #define _LINUX_CDEV_H | |
1da177e4 | 3 | |
5ec68b2e JE |
4 | #include <linux/kobject.h> |
5 | #include <linux/kdev_t.h> | |
6 | #include <linux/list.h> | |
233ed09d | 7 | #include <linux/device.h> |
5ec68b2e | 8 | |
3d8b3036 JE |
9 | struct file_operations; |
10 | struct inode; | |
11 | struct module; | |
12 | ||
1da177e4 LT |
13 | struct cdev { |
14 | struct kobject kobj; | |
15 | struct module *owner; | |
99ac48f5 | 16 | const struct file_operations *ops; |
1da177e4 LT |
17 | struct list_head list; |
18 | dev_t dev; | |
19 | unsigned int count; | |
20 | }; | |
21 | ||
99ac48f5 | 22 | void cdev_init(struct cdev *, const struct file_operations *); |
1da177e4 LT |
23 | |
24 | struct cdev *cdev_alloc(void); | |
25 | ||
26 | void cdev_put(struct cdev *p); | |
27 | ||
28 | int cdev_add(struct cdev *, dev_t, unsigned); | |
29 | ||
233ed09d LG |
30 | void cdev_set_parent(struct cdev *p, struct kobject *kobj); |
31 | int cdev_device_add(struct cdev *cdev, struct device *dev); | |
32 | void cdev_device_del(struct cdev *cdev, struct device *dev); | |
33 | ||
1da177e4 LT |
34 | void cdev_del(struct cdev *); |
35 | ||
36 | void cd_forget(struct inode *); | |
37 | ||
38 | #endif |