10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*6812Sraf * Common Development and Distribution License (the "License"). 6*6812Sraf * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 21*6812Sraf 220Sstevel@tonic-gate /* 23*6812Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 270Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 280Sstevel@tonic-gate /* All Rights Reserved */ 290Sstevel@tonic-gate 30*6812Sraf #pragma ident "%Z%%M% %I% %E% SMI" 310Sstevel@tonic-gate 32*6812Sraf #pragma weak _cfsetispeed = cfsetispeed 33*6812Sraf 34*6812Sraf #include "lint.h" 350Sstevel@tonic-gate #include <sys/types.h> 360Sstevel@tonic-gate #include <sys/termios.h> 370Sstevel@tonic-gate 380Sstevel@tonic-gate /* 390Sstevel@tonic-gate * sets the input baud rate stored in c_cflag to speed 400Sstevel@tonic-gate */ 410Sstevel@tonic-gate 420Sstevel@tonic-gate int cfsetispeed(struct termios * termios_p,speed_t speed)430Sstevel@tonic-gatecfsetispeed(struct termios *termios_p, speed_t speed) 440Sstevel@tonic-gate { 450Sstevel@tonic-gate /* 460Sstevel@tonic-gate * If the input speed is zero, set it to output speed 470Sstevel@tonic-gate */ 480Sstevel@tonic-gate if (speed == 0) { 490Sstevel@tonic-gate speed = termios_p->c_cflag & CBAUD; 500Sstevel@tonic-gate if (termios_p->c_cflag & CBAUDEXT) 510Sstevel@tonic-gate speed += (CBAUD + 1); 520Sstevel@tonic-gate } 530Sstevel@tonic-gate 540Sstevel@tonic-gate if ((speed << 16) > CIBAUD) { 550Sstevel@tonic-gate termios_p->c_cflag |= CIBAUDEXT; 560Sstevel@tonic-gate speed -= ((CIBAUD >> 16) + 1); 570Sstevel@tonic-gate } else 580Sstevel@tonic-gate termios_p->c_cflag &= ~CIBAUDEXT; 590Sstevel@tonic-gate termios_p->c_cflag = 600Sstevel@tonic-gate (termios_p->c_cflag & ~CIBAUD) | ((speed << 16) & CIBAUD); 610Sstevel@tonic-gate return (0); 620Sstevel@tonic-gate } 63