| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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; |
| Arjan van de Ven | 99ac48f | 2006-03-28 01:56:41 -0800 | [diff] [blame] | 8 | const struct file_operations *ops; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | struct list_head list; |
| 10 | dev_t dev; |
| 11 | unsigned int count; |
| 12 | }; |
| 13 | |
| Arjan van de Ven | 99ac48f | 2006-03-28 01:56:41 -0800 | [diff] [blame] | 14 | void cdev_init(struct cdev *, const struct file_operations *); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |