/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 1995-1998 by Sun Microsystems, Inc.
 * All rights reserved.
 */

/*
 * baudrate.c
 *
 * XCurses Library
 *
 * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
 *
 */

#include <private.h>

typedef struct {
        speed_t speed;
        int     value;
} t_baud;

static const t_baud speeds[] = {
        { B0,           0 },
        { B50,          50 },
        { B75,          75 },
        { B110,         110 },
        { B134,         134 },
        { B150,         150 },
        { B200,         200 },
        { B300,         300 },
        { B600,         600 },
        { B1200,        1200 },
        { B1800,        1800 },
        { B2400,        2400 },
        { B4800,        4800 },
        { B9600,        9600 },
        { B19200,       19200 },
        { B38400,       38400 },
        { B57600,       57600 },
        { B76800,       76800 },
        { B115200,      115200 },
        { B153600,      153600 },
        { B230400,      230400 },
        { B307200,      307200 },
        { B460800,      460800 },
        { B921600,      921600 },
        { B1000000,     1000000 },
        { B1152000,     1152000 },
        { B1500000,     1500000 },
        { B2000000,     2000000 },
        { B2500000,     2500000 },
        { B3000000,     3000000 },
        { B3500000,     3500000 },
        { B4000000,     4000000 },
        { (speed_t)-1,  -1 }
};

/*
 * Return the output speed of the terminal.  The number returned is in
 * bits per second and is an integer.
 */
int
baudrate(void)
{
        int     i;
        speed_t value;

        value = cfgetospeed(PTERMIOS(_prog));

        for (i = 0; speeds[i].speed != (speed_t) -1; ++i) {
                if (speeds[i].speed == value) {
                        break;
                }
        }

        return (speeds[i].value);
}