/* $OpenBSD: lib_baudrate.c,v 1.6 2013/12/10 20:33:51 naddy Exp $ */

/****************************************************************************

 * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *

 *                                                                          *

 * Permission is hereby granted, free of charge, to any person obtaining a  *

 * copy of this software and associated documentation files (the            *

 * "Software"), to deal in the Software without restriction, including      *

 * without limitation the rights to use, copy, modify, merge, publish,      *

 * distribute, distribute with modifications, sublicense, and/or sell       *

 * copies of the Software, and to permit persons to whom the Software is    *

 * furnished to do so, subject to the following conditions:                 *

 *                                                                          *

 * The above copyright notice and this permission notice shall be included  *

 * in all copies or substantial portions of the Software.                   *

 *                                                                          *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *

 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *

 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *

 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *

 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *

 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *

 *                                                                          *

 * Except as contained in this notice, the name(s) of the above copyright   *

 * holders shall not be used in advertising or otherwise to promote the     *

 * sale, use or other dealings in this Software without prior written       *

 * authorization.                                                           *

 ****************************************************************************/

/****************************************************************************

 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *

 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *

 *     and: Thomas E. Dickey                        1996-on                 *

 ****************************************************************************/

/*

 *	lib_baudrate.c

 *

 */

#include <curses.priv.h>

#include <term.h>		/* cur_term, pad_char */

#include <termcap.h>		/* ospeed */

#if defined(__FreeBSD__)

#include <sys/param.h>

#endif

/*

 * These systems use similar header files, which define B1200 as 1200, etc.,

 * but can be overridden by defining USE_OLD_TTY so B1200 is 9, which makes all

 * of the indices up to B115200 fit nicely in a 'short', allowing us to retain

 * ospeed's type for compatibility.

 */

#if (defined(__FreeBSD__) && (__FreeBSD_version < 700000)) || defined(__NetBSD__)

#undef B0

#undef B50

#undef B75

#undef B110

#undef B134

#undef B150

#undef B200

#undef B300

#undef B600

#undef B1200

#undef B1800

#undef B2400

#undef B4800

#undef B9600

#undef B19200

#undef EXTA

#undef B38400

#undef EXTB

#undef B57600

#undef B115200

#undef B230400

#undef B460800

#undef B921600

#define USE_OLD_TTY

#include <sys/ttydev.h>

#else

#undef USE_OLD_TTY

#endif /* USE_OLD_TTY */

MODULE_ID("$Id: lib_baudrate.c,v 1.6 2013/12/10 20:33:51 naddy Exp $")

/*

 *	int

 *	baudrate()

 *

 *	Returns the current terminal's baud rate.

 *

 */

struct speed {

    int s;			/* value for 'ospeed' is an index */

    int sp;			/* the actual speed */

};

static struct speed const 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},

#else

#ifdef EXTA

    {EXTA, 19200},

#endif

#endif

#ifdef B38400

    {B38400, 38400},

#else

#ifdef EXTB

    {EXTB, 38400},

#endif

#endif

#ifdef B57600

    {B57600, 57600},

#endif

#ifdef B115200

    {B115200, 115200},

#endif

#ifdef B230400

    {B230400, 230400},

#endif

#ifdef B460800

    {B460800, 460800},

#endif

#ifdef B921600

    {B921600, 921600},

#endif

};

NCURSES_EXPORT(int)

_nc_baudrate(int OSpeed)

{

#if !USE_REENTRANT

    static int last_OSpeed;

    static int last_baudrate;

#endif

    int result = ERR;

    unsigned i;

#if !USE_REENTRANT

#endif

		}

	    }

	}

#if !USE_REENTRANT

#endif

    }

}

NCURSES_EXPORT(int)

_nc_ospeed(int BaudRate)

{

    int result = 1;

    unsigned i;

	    }

	}

    }

}

NCURSES_EXPORT(int)

baudrate(void)

{

    int result;

    T((T_CALLED("baudrate()")));

    /*

     * In debugging, allow the environment symbol to override when we're

     * redirecting to a file, so we can construct repeatable test-cases

     * that take into account costs that depend on baudrate.

     */

#ifdef TRACE

    if (!isatty(fileno(SP ? SP->_ofp : stdout))

	&& getenv("BAUDRATE") != 0) {

	int ret;

	if ((ret = _nc_getenv_num("BAUDRATE")) <= 0)

	    ret = 9600;

	ospeed = _nc_ospeed(ret);

	returnCode(ret);

    }

#endif

#ifdef USE_OLD_TTY

	result = cfgetospeed(&cur_term->Nttyb);

	ospeed = _nc_ospeed(result);

#else /* !USE_OLD_TTY */

#ifdef TERMIOS

#else

	ospeed = cur_term->Nttyb.sg_ospeed;

#endif

#endif

	result = ERR;

    }

}