include/linux/tty_driver.h

349 struct tty_operations {  struct
350 	struct tty_struct * (*lookup)(struct tty_driver *driver,
352 	int  (*install)(struct tty_driver *driver, struct tty_struct *tty);
353 	void (*remove)(struct tty_driver *driver, struct tty_struct *tty);
354 	int  (*open)(struct tty_struct * tty, struct file * filp);
355 	void (*close)(struct tty_struct * tty, struct file * filp);
356 	void (*shutdown)(struct tty_struct *tty);
357 	void (*cleanup)(struct tty_struct *tty);
358 	ssize_t (*write)(struct tty_struct *tty, const u8 *buf, size_t count);
359 	int  (*put_char)(struct tty_struct *tty, u8 ch);
360 	void (*flush_chars)(struct tty_struct *tty);
361 	unsigned int (*write_room)(struct tty_struct *tty);
362 	unsigned int (*chars_in_buffer)(struct tty_struct *tty);
363 	int  (*ioctl)(struct tty_struct *tty,
365 	long (*compat_ioctl)(struct tty_struct *tty,
367 	void (*set_termios)(struct tty_struct *tty, const struct ktermios *old);
368 	void (*throttle)(struct tty_struct * tty);
369 	void (*unthrottle)(struct tty_struct * tty);
370 	void (*stop)(struct tty_struct *tty);
371 	void (*start)(struct tty_struct *tty);
372 	void (*hangup)(struct tty_struct *tty);
373 	int (*break_ctl)(struct tty_struct *tty, int state);
374 	void (*flush_buffer)(struct tty_struct *tty);
375 	void (*set_ldisc)(struct tty_struct *tty);
376 	void (*wait_until_sent)(struct tty_struct *tty, int timeout);
377 	void (*send_xchar)(struct tty_struct *tty, u8 ch);
378 	int (*tiocmget)(struct tty_struct *tty);
379 	int (*tiocmset)(struct tty_struct *tty,
381 	int (*resize)(struct tty_struct *tty, struct winsize *ws);
382 	int (*get_icount)(struct tty_struct *tty,
384 	int  (*get_serial)(struct tty_struct *tty, struct serial_struct *p);
385 	int  (*set_serial)(struct tty_struct *tty, struct serial_struct *p);
386 	void (*show_fdinfo)(struct tty_struct *tty, struct seq_file *m);
388 	int (*poll_init)(struct tty_driver *driver, int line, char *options);
389 	int (*poll_get_char)(struct tty_driver *driver, int line);
390 	void (*poll_put_char)(struct tty_driver *driver, int line, char ch);
392 	int (*proc_show)(struct seq_file *m, void *driver);