source: rtems/cpukit/score/inline/rtems/score/corebarrier.inl @ 1f0d013

/**
 * @file
 *
 * @brief Inlined Routines Associated with the SuperCore Barrier
 *
 * This include file contains all of the inlined routines associated
 * with the SuperCore barrier.
 */

/*
 *  COPYRIGHT (c) 1989-2006.
 *  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.
 */

#ifndef _RTEMS_SCORE_COREBARRIER_H
# error "Never use <rtems/score/corebarrier.inl> directly; include <rtems/score/corebarrier.h> instead."
#endif

#ifndef _RTEMS_SCORE_COREBARRIER_INL
#define _RTEMS_SCORE_COREBARRIER_INL

/**
 * @addtogroup ScoreBarrier
 *
 * @{
 */

#include <rtems/score/thread.h>
#include <rtems/score/threadq.h>

/**
 * This function returns true if the automatic release attribute is
 * enabled in the @a attribute_set and false otherwise.
 *
 * @param[in] the_attribute is the attribute set to test
 *
 * @return true if the priority attribute is enabled
 */
RTEMS_INLINE_ROUTINE bool _CORE_barrier_Is_automatic(
  CORE_barrier_Attributes *the_attribute
)
{
   return
     (the_attribute->discipline == CORE_BARRIER_AUTOMATIC_RELEASE);
}

/**
 * This routine returns the number of threads currently waiting at the barrier.
 *
 * @param[in] the_barrier is the barrier to obtain the number of blocked
 *            threads for
 * @return the current count of this barrier
 */
RTEMS_INLINE_ROUTINE uint32_t  _CORE_barrier_Get_number_of_waiting_threads(
  CORE_barrier_Control  *the_barrier
)
{
  return the_barrier->number_of_waiting_threads;
}

/** @} */

#endif
/* end of include file */