bsd/sys/tty.h

66  *	@(#)tty.h	8.6 (Berkeley) 1/21/94
108  * Per-tty structure.
110  * Should be split in two, into device and tty drivers.
114 struct tty {
115 	lck_mtx_t	t_lock;		/* Per tty lock */
135 	void	(*t_oproc)(struct tty *);
137 	void	(*t_stop)(struct tty *, int);
139 	int	(*t_param)(struct tty *, struct termios *);
150 #define TTY_NULL (struct tty *)0
163 #define	TTIPRI	25			/* Sleep priority for tty reads. */
164 #define	TTOPRI	26			/* Sleep priority for tty writes. */
183 struct tty;
292 int	ttioctl_locked(struct tty *tp, u_long com, caddr_t data, int flag,
295 int	ttcompat(struct tty *tp, u_long com, caddr_t data, int flag,
299 void tty_lock(struct tty *tp);
300 void tty_unlock(struct tty *tp);
303 int	 tputchar(int c, struct tty *tp);
304 int	 ttioctl(struct tty *tp, u_long com, caddr_t data, int flag,
306 int	 ttread(struct tty *tp, struct uio *uio, int flag);
307 int	 ttyselect(struct tty *tp, int rw, void * wql, struct proc *p);
309 void	 ttsetwater(struct tty *tp);
311 int	 ttstart(struct tty *tp);
312 void	 ttwakeup(struct tty *tp);
313 int	 ttwrite(struct tty *tp, struct uio *uio, int flag);
314 void	 ttwwakeup(struct tty *tp);
315 void	 ttyblock(struct tty *tp);
316 int	 ttycheckoutq(struct tty *tp, int wait);
317 int	 ttyclose(struct tty *tp);	/* LEGACY: avoid using */
318 void	 ttyflush(struct tty *tp, int rw);
319 void	 ttyinfo(struct tty *tp);
320 void	 ttyinfo_locked(struct tty *tp);
321 int	 ttyinput(int c, struct tty *tp);
322 int	 ttylclose(struct tty *tp, int flag);
323 int	 ttymodem(struct tty *tp, int flag);
324 int	 ttyopen(dev_t device, struct tty *tp);
325 int	 ttysleep(struct tty *tp,
327 int	 ttywait(struct tty *tp);
328 struct tty *ttymalloc(void);
329 void     ttyfree(struct tty *);