Linux Kernel  3.7.1
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cdev.h
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1 #ifndef _LINUX_CDEV_H
2 #define _LINUX_CDEV_H
3 
4 #include <linux/kobject.h>
5 #include <linux/kdev_t.h>
6 #include <linux/list.h>
7 
8 struct file_operations;
9 struct inode;
10 struct module;
11 
12 struct cdev {
13  struct kobject kobj;
14  struct module *owner;
15  const struct file_operations *ops;
16  struct list_head list;
18  unsigned int count;
19 };
20 
21 void cdev_init(struct cdev *, const struct file_operations *);
22 
23 struct cdev *cdev_alloc(void);
24 
25 void cdev_put(struct cdev *p);
26 
27 int cdev_add(struct cdev *, dev_t, unsigned);
28 
29 void cdev_del(struct cdev *);
30 
31 void cd_forget(struct inode *);
32 
34 
35 #endif