source: rtems/cpukit/libcsupport/src/termios_setinitialbaud.c @ c499856

4.11
Last change on this file since c499856 was c499856, checked in by Chris Johns <chrisj@…>, on Mar 20, 2014 at 9:10:47 PM

Change all references of rtems.com to rtems.org.

  • Property mode set to 100644
File size: 802 bytes
Line 
1/**
2 *  @file
3 *
4 *  @brief Sets the Initial Baud in the Termios Context
5 *  @ingroup TermiostypesSupport
6 */
7
8/*
9 *  COPYRIGHT (c) 1989-2008.
10 *  On-Line Applications Research Corporation (OAR).
11 *
12 *  The license and distribution terms for this file may be
13 *  found in the file LICENSE in this distribution or at
14 *  http://www.rtems.org/license/LICENSE.
15 */
16
17#ifdef HAVE_CONFIG_H
18  #include "config.h"
19#endif
20
21#include <rtems/termiostypes.h>
22
23int rtems_termios_set_initial_baud(
24  struct rtems_termios_tty *tty,
25  rtems_termios_baud_t baud
26)
27{
28  int rv = 0;
29  tcflag_t c_cflag_baud = rtems_termios_number_to_baud(baud);
30
31  if ( c_cflag_baud != 0 ) {
32    tcflag_t cbaud = CBAUD;
33
34    tty->termios.c_cflag = (tty->termios.c_cflag & ~cbaud) | c_cflag_baud;
35  } else {
36    rv = -1;
37  }
38
39  return rv;
40}
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