#ifndef _LINUX_CDEV_H #define _LINUX_CDEV_H #ifdef __KERNEL__ struct cdev { struct kobject kobj; struct module *owner;
const struct file_operations *ops;
struct list_head list; dev_t dev; unsigned int count; };
void cdev_init(struct cdev *, const struct file_operations *);
struct cdev *cdev_alloc(void); void cdev_put(struct cdev *p); int cdev_add(struct cdev *, dev_t, unsigned); void cdev_del(struct cdev *); void cd_forget(struct inode *); #endif #endif