source: rtems/cpukit/score/src/corerwlock.c @ dafa5d88

/**
 * @file
 *
 * @brief
 * @ingroup ScoreRWLock
 */

/*
 *  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.org/license/LICENSE.
 */

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

#include <rtems/score/corerwlockimpl.h>
#include <rtems/score/threadqimpl.h>

void _CORE_RWLock_Initialize(
  CORE_RWLock_Control       *the_rwlock,
  CORE_RWLock_Attributes    *the_rwlock_attributes
)
{

  the_rwlock->Attributes                = *the_rwlock_attributes;
/*
  the_rwlock->number_of_waiting_threads = 0;
*/
  the_rwlock->number_of_readers = 0;
  the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;

  _Thread_queue_Initialize(
    &the_rwlock->Wait_queue,
    THREAD_QUEUE_DISCIPLINE_FIFO
  );
}