source: rtems/cpukit/libcsupport/src/cfmakeraw.c @ 1c6926c1

Last change on this file since 1c6926c1 was 1c6926c1, checked in by Kevin Kirspel <kevin-kirspel@…>, on Mar 21, 2017 at 7:39:48 PM

termios: Synchronize with latest FreeBSD headers

Adding modified FreeBSD headers to synchronize RTEMS termios with
FreeBSD. Modify termios to support dedicated input and output baud for
termios structure. Updated BSPs to use dedicated input and output baud
in termios structure. Updated tools to use dedicated input and output
baud in termios structure. Updated termios testsuites to use dedicated
input and output baud in termios structure.

Close #2897.

  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*  @file
2 *
3 *  @brief Baud Rate Functions
4 *  @ingroup Termios
5 */
6
7/*
8 * Copyright (c) 1989, 1993
9 *  The Regents of the University of California.  All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#if HAVE_CONFIG_H
37#include "config.h"
38#endif
39
40#include <rtems.h>
41#if defined(RTEMS_NEWLIB)
42
43#include <sys/types.h>
44#include <sys/stat.h>
45#include <errno.h>
46#include <termios.h>
47
48/*
49 * Make a pre-existing termios structure into "raw" mode: character-at-a-time
50 * mode with no characters interpreted, 8-bit data path.
51 */
52void
53cfmakeraw(
54  struct termios *tp
55)
56{
57  tp->c_iflag &= ~(IMAXBEL|IXOFF|INPCK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON|IGNPAR);
58  tp->c_iflag |= IGNBRK;
59  tp->c_oflag &= ~OPOST;
60  tp->c_lflag &= ~(ECHO|ECHOE|ECHOK|ECHONL|ICANON|ISIG|IEXTEN|NOFLSH|TOSTOP|PENDIN);
61  tp->c_cflag &= ~(CSIZE|PARENB);
62  tp->c_cflag |= CS8|CREAD;
63  tp->c_cc[VMIN] = 1;
64  tp->c_cc[VTIME] = 0;
65}
66#endif
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