/* $OpenBSD: tty_init.c,v 1.1 1996/05/31 05:40:02 tholo Exp $ */ /* * Copyright (c) 1996 SigmaSoft, Th. Lockert <tholo@sigmasoft.com> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by SigmaSoft, Th. Lockert. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef lint static char rcsid[] = "$OpenBSD: tty_init.c,v 1.1 1996/05/31 05:40:02 tholo Exp $"; #endif #include <termios.h> #include <unistd.h> #include <sys/ioctl.h> #include "term.h" #include "term.private.h" static unsigned int tspeed[] = { B0, B50, B75, B110, B134, B150, B200, B300, B600, B1200, B1800, B2400, B4800, B9600, B19200, B38400 }; #undef ospeed short ospeed; /* * Low lever terminal initialization; get current terminal parameters * and save current speed in cur_term and ospeed */ int _ti_tty_init() { struct termios ti; int speed, i; tcgetattr(cur_term->fd, &ti); cur_term->baudrate = cfgetospeed(&ti); speed = cur_term->baudrate; for (i = 0; i < sizeof(tspeed) / sizeof(tspeed[0]) && speed > tspeed[i] ; i++) ; ospeed = i < sizeof(tspeed) / sizeof(tspeed[0]) ? i : 0; return OK; }