bsd/kern/tty_compat.c

88 static int ttcompatgetflags(struct tty *tp);
89 static void ttcompatsetflags(struct tty	*tp, struct termios *t);
90 static void ttcompatsetlflags(struct tty *tp, struct termios *t);
179  * Parameters	struct tty *tp		The tty on which the operation is
196  * Notes:	This function may modify the contents of the tp->t_flags
200  *		All other tp fields will remain unmodifed, since the struct
211 ttsetcompat(struct tty *tp, u_long *com, caddr_t data, struct termios *term)
232 		else if (speed != ttcompatspeedtab(tp->t_ispeed, compatspeeds))
235 			term->c_ispeed = tp->t_ispeed;
238 		else if (speed != ttcompatspeedtab(tp->t_ospeed, compatspeeds))
241 			term->c_ospeed = tp->t_ospeed;
244 		tp->t_flags = (tp->t_flags&0xffff0000) | (sg->sg_flags&0xffff);
245 		ttcompatsetflags(tp, term);
308 			tp->t_flags = (tp->t_flags&0xffff) | *(int *)data<<16;
310 			tp->t_flags =
311 			 (ttcompatgetflags(tp)&0xffff0000)|(tp->t_flags&0xffff);
313 				tp->t_flags |= *(int *)data<<16;
315 				tp->t_flags &= ~(*(int *)data<<16);
317 		ttcompatsetlflags(tp, term);
333  * Parameters	struct tty *tp		The tty on which the operation is
361 ttcompat(struct tty *tp, u_long com, caddr_t data, int flag, struct proc *p)
379 		term = tp->t_termios;
380 		if ((error = ttsetcompat(tp, &com, data, &term)) != 0)
382 		return ttioctl_locked(tp, com, (caddr_t) &term, flag, p);
391 		register cc_t *cc = tp->t_cc;
393 		sg->sg_ospeed = ttcompatspeedtab(tp->t_ospeed, compatspeeds);
394 		if (tp->t_ispeed == 0)
397 			sg->sg_ispeed = ttcompatspeedtab(tp->t_ispeed, compatspeeds);
400 		sg->sg_flags = tp->t_flags = ttcompatgetflags(tp);
410 		register cc_t *cc = tp->t_cc;
427 		register cc_t *cc = tp->t_cc;
442 		tp->t_flags =
443 		 (ttcompatgetflags(tp) & 0xffff0000UL)
444 		   | (tp->t_flags & 0xffff);
445 		*(int *)data = tp->t_flags>>16;
453 		*(int *)data = tp->t_line ? tp->t_line : 2;
464 		return (ttioctl_locked(tp, TIOCSETD,
473 		return (ttioctl_locked(tp, TIOCCONS, data, flag, p));
479 		if (tp->t_session == NULL)
482 		if (tp->t_session->s_leader == NULL)
485 		*(int *) data =  tp->t_session->s_leader->p_pid;
507  * Parameters	struct tty *tp		The tty on which the operation is
518 ttcompatgetflags(struct tty *tp)
520 	register tcflag_t iflag	= tp->t_iflag;
521 	register tcflag_t lflag	= tp->t_lflag;
522 	register tcflag_t oflag	= tp->t_oflag;
523 	register tcflag_t cflag	= tp->t_cflag;
582  * Parameters:	struct tty *tp		The tty on which the operation is
590 ttcompatsetflags(struct tty *tp, struct termios *t)
592 	register int flags = tp->t_flags;
673  * Parameters:	struct tty *tp		The tty on which the operation is
681 ttcompatsetlflags(struct tty *tp, struct termios *t)
683 	register int flags = tp->t_flags;