/*
 * Copyright 2023, Haiku, inc.
 *
 * Distributed under the terms of the MIT License.
 */


#include <termios.h>


int
cfsetspeed(struct termios *termios, speed_t speed)
{
        /* Custom values are stored in two parts for ABI compatibility reasons.
         * Standard values are inlined in c_cflag. */
        if (speed > B31250) {
                termios->c_cflag |= CBAUD;
                termios->c_ospeed = speed & 0xFFFF;
                termios->c_ospeed_high = speed >> 16;
                termios->c_ispeed = termios->c_ospeed;
                termios->c_ispeed_high = termios->c_ospeed_high;
                return 0;
        }

        termios->c_cflag &= ~CBAUD;
        termios->c_cflag |= speed;
        return 0;
}