drivers/tty/tty_ioctl.c

579 	struct sgttyb tmp;
582 	tmp.sg_ispeed = tty->termios.c_ispeed;
583 	tmp.sg_ospeed = tty->termios.c_ospeed;
584 	tmp.sg_erase = tty->termios.c_cc[VERASE];
585 	tmp.sg_kill = tty->termios.c_cc[VKILL];
586 	tmp.sg_flags = get_sgflags(tty);
589 	return copy_to_user(sgttyb, &tmp, sizeof(tmp)) ? -EFAULT : 0;
632 	struct sgttyb tmp;
639 	if (copy_from_user(&tmp, sgttyb, sizeof(tmp)))
644 	termios.c_cc[VERASE] = tmp.sg_erase;
645 	termios.c_cc[VKILL] = tmp.sg_kill;
646 	set_sgflags(&termios, tmp.sg_flags);
659 	struct tchars tmp;
662 	tmp.t_intrc = tty->termios.c_cc[VINTR];
663 	tmp.t_quitc = tty->termios.c_cc[VQUIT];
664 	tmp.t_startc = tty->termios.c_cc[VSTART];
665 	tmp.t_stopc = tty->termios.c_cc[VSTOP];
666 	tmp.t_eofc = tty->termios.c_cc[VEOF];
667 	tmp.t_brkc = tty->termios.c_cc[VEOL2];	/* what is brkc anyway? */
669 	return copy_to_user(tchars, &tmp, sizeof(tmp)) ? -EFAULT : 0;
674 	struct tchars tmp;
676 	if (copy_from_user(&tmp, tchars, sizeof(tmp)))
679 	tty->termios.c_cc[VINTR] = tmp.t_intrc;
680 	tty->termios.c_cc[VQUIT] = tmp.t_quitc;
681 	tty->termios.c_cc[VSTART] = tmp.t_startc;
682 	tty->termios.c_cc[VSTOP] = tmp.t_stopc;
683 	tty->termios.c_cc[VEOF] = tmp.t_eofc;
684 	tty->termios.c_cc[VEOL2] = tmp.t_brkc;	/* what is brkc anyway? */
693 	struct ltchars tmp;
696 	tmp.t_suspc = tty->termios.c_cc[VSUSP];
698 	tmp.t_dsuspc = tty->termios.c_cc[VSUSP];
699 	tmp.t_rprntc = tty->termios.c_cc[VREPRINT];
701 	tmp.t_flushc = tty->termios.c_cc[VEOL2];
702 	tmp.t_werasc = tty->termios.c_cc[VWERASE];
703 	tmp.t_lnextc = tty->termios.c_cc[VLNEXT];
705 	return copy_to_user(ltchars, &tmp, sizeof(tmp)) ? -EFAULT : 0;
710 	struct ltchars tmp;
712 	if (copy_from_user(&tmp, ltchars, sizeof(tmp)))
716 	tty->termios.c_cc[VSUSP] = tmp.t_suspc;
718 	tty->termios.c_cc[VEOL2] = tmp.t_dsuspc;
719 	tty->termios.c_cc[VREPRINT] = tmp.t_rprntc;
721 	tty->termios.c_cc[VEOL2] = tmp.t_flushc;
722 	tty->termios.c_cc[VWERASE] = tmp.t_werasc;
723 	tty->termios.c_cc[VLNEXT] = tmp.t_lnextc;