forked from Imagelibrary/rtems
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
/*
|
|
* Termios initialization routine
|
|
*
|
|
* Author:
|
|
* W. Eric Norum
|
|
* Saskatchewan Accelerator Laboratory
|
|
* University of Saskatchewan
|
|
* Saskatoon, Saskatchewan, CANADA
|
|
* eric@skatter.usask.ca
|
|
*
|
|
* The license and distribution terms for this file may be
|
|
* found in the file LICENSE in this distribution or at
|
|
* http://www.OARcorp.com/rtems/license.html.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#include <rtems.h>
|
|
#include <rtems.h>
|
|
#include <rtems/libio.h>
|
|
#include <ctype.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <termios.h>
|
|
#include <unistd.h>
|
|
|
|
struct rtems_termios_tty *rtems_termios_ttyHead;
|
|
struct rtems_termios_tty *rtems_termios_ttyTail;
|
|
rtems_id rtems_termios_ttyMutex;
|
|
|
|
void
|
|
rtems_termios_initialize (void)
|
|
{
|
|
rtems_status_code sc;
|
|
|
|
/*
|
|
* Create the mutex semaphore for the tty list
|
|
*/
|
|
if (!rtems_termios_ttyMutex) {
|
|
sc = rtems_semaphore_create (
|
|
rtems_build_name ('T', 'R', 'm', 'i'),
|
|
1,
|
|
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
|
|
RTEMS_NO_PRIORITY,
|
|
&rtems_termios_ttyMutex);
|
|
if (sc != RTEMS_SUCCESSFUL)
|
|
rtems_fatal_error_occurred (sc);
|
|
}
|
|
}
|