2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A/* Copyright (c) 1988 AT&T */
2N/A/* All Rights Reserved */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#pragma weak _cfsetispeed = cfsetispeed
2N/A
2N/A#include "lint.h"
2N/A#include <sys/types.h>
2N/A#include <sys/termios.h>
2N/A
2N/A/*
2N/A * sets the input baud rate stored in c_cflag to speed
2N/A */
2N/A
2N/Aint
2N/Acfsetispeed(struct termios *termios_p, speed_t speed)
2N/A{
2N/A /*
2N/A * If the input speed is zero, set it to output speed
2N/A */
2N/A if (speed == 0) {
2N/A speed = termios_p->c_cflag & CBAUD;
2N/A if (termios_p->c_cflag & CBAUDEXT)
2N/A speed += (CBAUD + 1);
2N/A }
2N/A
2N/A if ((speed << 16) > CIBAUD) {
2N/A termios_p->c_cflag |= CIBAUDEXT;
2N/A speed -= ((CIBAUD >> 16) + 1);
2N/A } else
2N/A termios_p->c_cflag &= ~CIBAUDEXT;
2N/A termios_p->c_cflag =
2N/A (termios_p->c_cflag & ~CIBAUD) | ((speed << 16) & CIBAUD);
2N/A return (0);
2N/A}