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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.

 *

 *  threadrestart.c,v 1.4 1999/11/17 17:50:42 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>

/*

 *  _Thread_Restart

 *

 *  DESCRIPTION:

 *

 *  This support routine restarts the specified task in a way that the

 *  next time this thread executes, it will begin execution at its

 *  original starting point.

 */

boolean _Thread_Restart(

  Thread_Control      *the_thread,

  void                *pointer_argument,

  unsigned32           numeric_argument

)

{

  if ( !_States_Is_dormant( the_thread->current_state ) ) {

    _Thread_Set_transient( the_thread );

    _Thread_Reset( the_thread, pointer_argument, numeric_argument );

    _Thread_Load_environment( the_thread );

    _Thread_Ready( the_thread );

    _User_extensions_Thread_restart( the_thread );

    if ( _Thread_Is_executing ( the_thread ) )

      _Thread_Restart_self();

    return TRUE;

  }

  return FALSE;

}