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/**
* @file
*
* @brief RTEMS Barrier Wait
* @ingroup ClassicBarrier
*/
/*
* COPYRIGHT (c) 1989-2007.
* 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.org/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/system.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/support.h>
#include <rtems/rtems/barrierimpl.h>
#include <rtems/score/thread.h>
rtems_status_code rtems_barrier_wait(
rtems_id id,
rtems_interval timeout
)
{
Barrier_Control *the_barrier;
Objects_Locations location;
Thread_Control *executing;
the_barrier = _Barrier_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
executing = _Thread_Executing;
_CORE_barrier_Wait(
&the_barrier->Barrier,
executing,
id,
true,
timeout,
NULL
);
_Objects_Put( &the_barrier->Object );
return _Barrier_Translate_core_barrier_return_code(
executing->Wait.return_code );
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
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