cpukit/posix/src/sched_yield.c


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/**
 * @file
 *
 * @brief Yield Processor
 * @ingroup POSIXAPI
 */

/*
 *  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.com/license/LICENSE.
 */

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

#include <sched.h>
#include <errno.h>

#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/tod.h>
#include <rtems/score/thread.h>
#include <rtems/seterr.h>
#include <rtems/posix/priority.h>
#include <rtems/posix/time.h>

int sched_yield( void )
{
  _Thread_Disable_dispatch();
    _Scheduler_Yield( _Thread_Executing );
  _Thread_Enable_dispatch();
  return 0;
}