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/*

 *  Thread Handler

 *

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  threadevaluatemode.c,v 1.2 1999/11/17 17:50:40 joel Exp

 */

#include <rtems/system.h>

#include <rtems/score/apiext.h>

#include <rtems/score/context.h>

#include <rtems/score/interr.h>

#include <rtems/score/isr.h>

#include <rtems/score/object.h>

#include <rtems/score/priority.h>

#include <rtems/score/states.h>

#include <rtems/score/sysstate.h>

#include <rtems/score/thread.h>

#include <rtems/score/threadq.h>

#include <rtems/score/userext.h>

#include <rtems/score/wkspace.h>

/*PAGE

 *

 *  _Thread_Evaluate_mode

 *

 *  XXX

 */

boolean _Thread_Evaluate_mode( void )

{

  Thread_Control     *executing;

  executing = _Thread_Executing;

  if ( !_States_Is_ready( executing->current_state ) ||

       ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {

    _Context_Switch_necessary = TRUE;

    return TRUE;

  }

  return FALSE;

}