wai_sem.c

来自「RTEMS (Real-Time Executive for Multiproc」· C语言 代码 · 共 34 行

/*
 *  COPYRIGHT (c) 1989-1999.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.com/license/LICENSE.
 *
 *  $Id: wai_sem.c,v 1.3.4.1 2003/09/04 18:46:52 joel Exp $
 */

#if HAVE_CONFIG_H
#include "config.h"
#endif

#include <itron.h>

#include <rtems/itron/semaphore.h>
#include <rtems/itron/task.h>
#include <rtems/score/tod.h>

/*
 *  wai_sem - Wait on Semaphore 
 *
 *  This function implements the ITRON 3.0 wai_sem() service.
 */

ER wai_sem(
  ID semid
)
{
  return twai_sem( semid, TMO_FEVR );
}