include/linux/cdev.h

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