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/**
* @file
*
* @brief Destroy a Barrier Object
* @ingroup POSIXAPI
*/
/*
* COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
* Copyright (c) 2017 embedded brains GmbH
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/posix/barrierimpl.h>
int pthread_barrier_destroy( pthread_barrier_t *_barrier )
{
POSIX_Barrier_Control *barrier;
Thread_queue_Context queue_context;
POSIX_BARRIER_VALIDATE_OBJECT( _barrier );
barrier = _POSIX_Barrier_Get( _barrier );
_POSIX_Barrier_Queue_acquire( barrier, &queue_context );
if ( barrier->waiting_threads != 0 ) {
_POSIX_Barrier_Queue_release( barrier, &queue_context );
return EBUSY;
}
barrier->flags = 0;
_POSIX_Barrier_Queue_release( barrier, &queue_context );
return 0;
}
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