busybox

/* vi: set sw=4 ts=4: */

/*

 * compact speed_t <-> speed functions for busybox

 *

 * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>

 *

 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.

 */

​

#include <termios.h>

#include "libbb.h"

​

struct speed_map {

    unsigned short speed;

    unsigned short value;

};

​

static const struct speed_map 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},

#ifdef  B19200

    {B19200, 19200},

#elif defined(EXTA)

    {EXTA, 19200},

#endif

#ifdef  B38400

    {B38400, 38400/256 + 0x8000U},

#elif defined(EXTB)

    {EXTB, 38400/256 + 0x8000U},

#endif

#ifdef B57600

    {B57600, 57600/256 + 0x8000U},

#endif

#ifdef B115200

    {B115200, 115200/256 + 0x8000U},

#endif

#ifdef B230400

    {B230400, 230400/256 + 0x8000U},

#endif

#ifdef B460800

    {B460800, 460800/256 + 0x8000U},

#endif

};

​

enum { NUM_SPEEDS = (sizeof(speeds) / sizeof(struct speed_map)) };

​

unsigned int tty_baud_to_value(speed_t speed)

{

    int i = 0;

​

    do {