/*
 * Specify serial communications speed.
 * $Id$
 * Copyright (c) 1997 by Tycho Softworks.
 * For conditions of distribution and reuse see product license.
 */

#include <dev/tty.h>
#ifndef	TERMIOS_H_MISSING
#include <termios.h>
#endif

int	setspeed(stty_t tios, ulong speed)
{

#ifdef	B38400
	int	rate = B38400;
#else
	int	rate = B19200;
#endif

	switch(speed)
	{
	case 110:
		rate = B110;
		break;
	case 300:
		rate = B300;
		break;
	case 600:
		rate = B600;
		break;
	case 1200:
		rate = B1200;
		break;
	case 2400:
		rate = B2400;
		break;
	case 4800:
		rate = B4800;
		break;
	case 9600:
		rate = B9600;
		break;
	case 19200:
		rate = B19200;
		break;
#ifdef	B38400
	case 38400:
		rate = B38400;
		break;
#endif
#ifdef	B57600
	case 57600:
		rate = B57600;
		break;
#endif
#ifdef	B115200
	case 115200:
		rate = B115200;
		break;
#endif
	}

#ifndef	TERMIOS_H_MISSING
	cfsetospeed(tios, rate);
	cfsetispeed(tios, rate);
#endif
	return rate;
}