barrier.h

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/* COPYRIGHT (c) 1989-2008.
 * 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.
 */

#ifndef _RTEMS_RTEMS_BARRIER_H
#define _RTEMS_RTEMS_BARRIER_H

#include <rtems/rtems/types.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/attr.h>
#include <rtems/score/object.h>
#include <rtems/score/corebarrier.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
  Objects_Control          Object;
  rtems_attribute          attribute_set;
  CORE_barrier_Control     Barrier;
}   Barrier_Control;

rtems_status_code rtems_barrier_create(
  rtems_name           name,
  rtems_attribute      attribute_set,
  uint32_t             maximum_waiters,
  rtems_id            *id
);

rtems_status_code rtems_barrier_ident(
  rtems_name    name,
  rtems_id     *id
);

rtems_status_code rtems_barrier_delete(
  rtems_id   id
);

rtems_status_code rtems_barrier_wait(
  rtems_id       id,
  rtems_interval timeout
);

rtems_status_code rtems_barrier_release(
  rtems_id  id,
  uint32_t *released
);

#ifdef __cplusplus
}
#endif

#endif
/*  end of include file */