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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [score/] [src/] [threadevaluatemode.c] - Blame information for rev 279

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/*
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 *  Thread Handler
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 *
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 *
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 *  COPYRIGHT (c) 1989-1999.
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 *  On-Line Applications Research Corporation (OAR).
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 *
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 *  The license and distribution terms for this file may be
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 *  found in found in the file LICENSE in this distribution or at
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 *  http://www.OARcorp.com/rtems/license.html.
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 *
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 *  $Id: threadevaluatemode.c,v 1.2 2001-09-27 11:59:34 chris Exp $
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 */
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#include <rtems/system.h>
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#include <rtems/score/apiext.h>
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#include <rtems/score/context.h>
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#include <rtems/score/interr.h>
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#include <rtems/score/isr.h>
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#include <rtems/score/object.h>
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#include <rtems/score/priority.h>
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#include <rtems/score/states.h>
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#include <rtems/score/sysstate.h>
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#include <rtems/score/thread.h>
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#include <rtems/score/threadq.h>
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#include <rtems/score/userext.h>
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#include <rtems/score/wkspace.h>
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/*PAGE
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 *
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 *  _Thread_Evaluate_mode
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 *
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 *  XXX
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 */
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boolean _Thread_Evaluate_mode( void )
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{
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  Thread_Control     *executing;
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  executing = _Thread_Executing;
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  if ( !_States_Is_ready( executing->current_state ) ||
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       ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
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    _Context_Switch_necessary = TRUE;
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    return TRUE;
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  }
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  return FALSE;
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}

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