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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [score/] [src/] [threadqextractwithproxy.c] - Blame information for rev 30

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1 30 unneback
/*
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 *  Thread Queue 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 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: threadqextractwithproxy.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/chain.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/states.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/tqdata.h>
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/*PAGE
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 *
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 *  _Thread_queue_Extract_with_proxy
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 *
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 *  This routine extracts the_thread from the_thread_queue
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 *  and insures that if there is a proxy for this task on
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 *  another node, it is also dealt with.
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 *
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 *  XXX
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 */
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boolean _Thread_queue_Extract_with_proxy(
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  Thread_Control       *the_thread
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)
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{
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  States_Control                state;
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  Objects_Classes               the_class;
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  Thread_queue_Extract_callout  proxy_extract_callout;
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  state = the_thread->current_state;
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  if ( _States_Is_waiting_on_thread_queue( state ) ) {
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    if ( _States_Is_waiting_for_rpc_reply( state ) &&
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         _States_Is_locally_blocked( state ) ) {
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      the_class = _Objects_Get_class( the_thread->Wait.id );
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      proxy_extract_callout = _Thread_queue_Extract_table[ the_class ];
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      if ( proxy_extract_callout )
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        (*proxy_extract_callout)( the_thread );
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    }
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    _Thread_queue_Extract( the_thread->Wait.queue, the_thread );
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    return TRUE;
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  }
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  return FALSE;
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}
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