include/linux/tty_driver.h

246 struct tty_operations {  struct
247 	struct tty_struct * (*lookup)(struct tty_driver *driver,
249 	int  (*install)(struct tty_driver *driver, struct tty_struct *tty);
250 	void (*remove)(struct tty_driver *driver, struct tty_struct *tty);
251 	int  (*open)(struct tty_struct * tty, struct file * filp);
252 	void (*close)(struct tty_struct * tty, struct file * filp);
253 	void (*shutdown)(struct tty_struct *tty);
254 	void (*cleanup)(struct tty_struct *tty);
255 	int  (*write)(struct tty_struct * tty,
257 	int  (*put_char)(struct tty_struct *tty, unsigned char ch);
258 	void (*flush_chars)(struct tty_struct *tty);
259 	int  (*write_room)(struct tty_struct *tty);
260 	int  (*chars_in_buffer)(struct tty_struct *tty);
261 	int  (*ioctl)(struct tty_struct *tty,
263 	long (*compat_ioctl)(struct tty_struct *tty,
265 	void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
266 	void (*throttle)(struct tty_struct * tty);
267 	void (*unthrottle)(struct tty_struct * tty);
268 	void (*stop)(struct tty_struct *tty);
269 	void (*start)(struct tty_struct *tty);
270 	void (*hangup)(struct tty_struct *tty);
271 	int (*break_ctl)(struct tty_struct *tty, int state);
272 	void (*flush_buffer)(struct tty_struct *tty);
273 	void (*set_ldisc)(struct tty_struct *tty);
274 	void (*wait_until_sent)(struct tty_struct *tty, int timeout);
275 	void (*send_xchar)(struct tty_struct *tty, char ch);
276 	int (*tiocmget)(struct tty_struct *tty);
277 	int (*tiocmset)(struct tty_struct *tty,
279 	int (*resize)(struct tty_struct *tty, struct winsize *ws);
280 	int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew);
281 	int (*get_icount)(struct tty_struct *tty,
284 	int (*poll_init)(struct tty_driver *driver, int line, char *options);
285 	int (*poll_get_char)(struct tty_driver *driver, int line);
286 	void (*poll_put_char)(struct tty_driver *driver, int line, char ch);
288 	const struct file_operations *proc_fops;