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📄 MKkeys_list.sh(2.83 KB)
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📄 MKuserdefs.sh(4.51 KB)
📄 README(2.67 KB)
📄 access.c(5.24 KB)
📄 add_tries.c(4.12 KB)
📄 alloc_entry.c(8.89 KB)
📄 alloc_ttype.c(17.38 KB)
📄 captoinfo.c(25.38 KB)
📄 comp_error.c(5.19 KB)
📄 comp_expand.c(7.11 KB)
📄 comp_hash.c(5.43 KB)
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📄 getenv_num.c(3.22 KB)
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📄 home_terminfo.c(3.07 KB)
📄 init_keytry.c(3.91 KB)
📄 lib_acs.c(12.9 KB)
📄 lib_baudrate.c(7.41 KB)
📄 lib_cur_term.c(5.58 KB)
📄 lib_data.c(10.92 KB)
📄 lib_has_cap.c(3.68 KB)
📄 lib_kernel.c(5.17 KB)
📄 lib_longname.c(3.73 KB)
📄 lib_napms.c(3.7 KB)
📄 lib_options.c(9.58 KB)
📄 lib_print.c(4.44 KB)
📄 lib_raw.c(9.45 KB)
📄 lib_setup.c(24.89 KB)
📄 lib_termcap.c(12.72 KB)
📄 lib_termname.c(2.68 KB)
📄 lib_tgoto.c(5.93 KB)
📄 lib_ti.c(5.58 KB)
📄 lib_tparm.c(20.23 KB)
📄 lib_tputs.c(11.39 KB)
📄 lib_ttyflags.c(7.86 KB)
📄 make_hash.c(11.92 KB)
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📄 parse_entry.c(32.3 KB)
📄 read_entry.c(24.47 KB)
📄 read_termcap.c(33.32 KB)
📄 strings.c(4.65 KB)
📄 tinfo_driver.c(34.5 KB)
📄 trim_sgr0.c(9.39 KB)
📄 use_screen.c(3.05 KB)
📄 write_entry.c(24.01 KB)

Editing: lib_baudrate.c

/****************************************************************************
 * Copyright 2020 Thomas E. Dickey                                          *
 * Copyright 1998-2016,2017 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 <termcap.h>		/* ospeed */
#if defined(__FreeBSD__) || defined(__OpenBSD__)
#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 NCURSES_OSPEED_COMPAT && \
 	((defined(__FreeBSD__) && (__FreeBSD_version < 700000)) || \
	defined(__NetBSD__) || \
	((defined(__OpenBSD__) && OpenBSD < 201510)) || \
	defined(__APPLE__))
#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 1.44 2020/02/02 23:34:34 tom Exp $")

/*
 *	int
 *	baudrate()
 *
 *	Returns the current terminal's baud rate.
 *
 */

struct speed {
    int given_speed;		/* values for 'ospeed' */
    int actual_speed;		/* the actual speed */
};

#define DATA(number) { (NCURSES_OSPEED)B##number, number }

static struct speed const speeds[] =
{
    DATA(0),
    DATA(50),
    DATA(75),
    DATA(110),
    DATA(134),
    DATA(150),
    DATA(200),
    DATA(300),
    DATA(600),
    DATA(1200),
    DATA(1800),
    DATA(2400),
    DATA(4800),
    DATA(9600),
#ifdef B19200
    DATA(19200),
#elif defined(EXTA)
    {EXTA, 19200},
#endif
#ifdef B28800
    DATA(28800),
#endif
#ifdef B38400
    DATA(38400),
#elif defined(EXTB)
    {EXTB, 38400},
#endif
#ifdef B57600
    DATA(57600),
#endif
    /* ifdef to prevent overflow when OLD_TTY is not available */
#if !(NCURSES_OSPEED_COMPAT && defined(__FreeBSD__) && (__FreeBSD_version > 700000))
#ifdef B76800
    DATA(76800),
#endif
#ifdef B115200
    DATA(115200),
#endif
#ifdef B153600
    DATA(153600),
#endif
#ifdef B230400
    DATA(230400),
#endif
#ifdef B307200
    DATA(307200),
#endif
#ifdef B460800
    DATA(460800),
#endif
#ifdef B500000
    DATA(500000),
#endif
#ifdef B576000
    DATA(576000),
#endif
#ifdef B921600
    DATA(921600),
#endif
#ifdef B1000000
    DATA(1000000),
#endif
#ifdef B1152000
    DATA(1152000),
#endif
#ifdef B1500000
    DATA(1500000),
#endif
#ifdef B2000000
    DATA(2000000),
#endif
#ifdef B2500000
    DATA(2500000),
#endif
#ifdef B3000000
    DATA(3000000),
#endif
#ifdef B3500000
    DATA(3500000),
#endif
#ifdef B4000000
    DATA(4000000),
#endif
#endif
};

NCURSES_EXPORT(int)
_nc_baudrate(int OSpeed)
{
#if !USE_REENTRANT
    static int last_OSpeed;
    static int last_baudrate;
#endif

int result = ERR;

if (OSpeed < 0)
	OSpeed = (NCURSES_OSPEED) OSpeed;
    if (OSpeed < 0)
	OSpeed = (unsigned short) OSpeed;
#if !USE_REENTRANT
    if (OSpeed == last_OSpeed) {
	result = last_baudrate;
    }
#endif
    if (result == ERR) {
	if (OSpeed >= 0) {
	    unsigned i;

for (i = 0; i < SIZEOF(speeds); i++) {
		if (speeds[i].given_speed > OSpeed) {
		    break;
		}
		if (speeds[i].given_speed == OSpeed) {
		    result = speeds[i].actual_speed;
		    break;
		}
	    }
	}
#if !USE_REENTRANT
	if (OSpeed != last_OSpeed) {
	    last_OSpeed = OSpeed;
	    last_baudrate = result;
	}
#endif
    }
    return (result);
}

NCURSES_EXPORT(int)
_nc_ospeed(int BaudRate)
{
    int result = 1;

if (BaudRate >= 0) {
	unsigned i;

for (i = 0; i < SIZEOF(speeds); i++) {
	    if (speeds[i].actual_speed == BaudRate) {
		result = speeds[i].given_speed;
		break;
	    }
	}
    }
    return (result);
}

NCURSES_EXPORT(int)
NCURSES_SP_NAME(baudrate) (NCURSES_SP_DCL0)
{
    int result;

T((T_CALLED("baudrate(%p)"), (void *) SP_PARM));

/*
     * 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 (IsValidTIScreen(SP_PARM)
	&& !NC_ISATTY(fileno((SP_PARM && SP_PARM->_ofp) ? SP_PARM->_ofp : stdout))
	&& getenv("BAUDRATE") != 0) {
	int ret;
	if ((ret = _nc_getenv_num("BAUDRATE")) <= 0)
	    ret = 9600;
	ospeed = (NCURSES_OSPEED) _nc_ospeed(ret);
	returnCode(ret);
    }
#endif

if (IsValidTIScreen(SP_PARM)) {
#ifdef USE_OLD_TTY
	result = (int) cfgetospeed(&(TerminalOf(SP_PARM)->Nttyb));
	ospeed = (NCURSES_OSPEED) _nc_ospeed(result);
#else /* !USE_OLD_TTY */
#ifdef TERMIOS
	ospeed = (NCURSES_OSPEED) cfgetospeed(&(TerminalOf(SP_PARM)->Nttyb));
#else
	ospeed = (NCURSES_OSPEED) TerminalOf(SP_PARM)->Nttyb.sg_ospeed;
#endif
	result = _nc_baudrate(ospeed);
#endif
	TerminalOf(SP_PARM)->_baudrate = result;
    } else {
	result = ERR;
    }

returnCode(result);
}

#if NCURSES_SP_FUNCS
NCURSES_EXPORT(int)
baudrate(void)
{
    return NCURSES_SP_NAME(baudrate) (CURRENT_SCREEN);
}
#endif

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Editing: lib_baudrate.c

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