Subversion Repositories openrisc

/*

 *  Thread Queue Handler

 *

 *

 *  COPYRIGHT (c) 1989-1999.

 *  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.OARcorp.com/rtems/license.html.

 *

 *  $Id: threadqextractwithproxy.c,v 1.2 2001-09-27 11:59:34 chris Exp $

 */

#include <rtems/system.h>

#include <rtems/score/chain.h>

#include <rtems/score/isr.h>

#include <rtems/score/object.h>

#include <rtems/score/states.h>

#include <rtems/score/thread.h>

#include <rtems/score/threadq.h>

#include <rtems/score/tqdata.h>

/*PAGE

 *

 *  _Thread_queue_Extract_with_proxy

 *

 *  This routine extracts the_thread from the_thread_queue

 *  and insures that if there is a proxy for this task on

 *  another node, it is also dealt with.

 *

 *  XXX

 */

boolean _Thread_queue_Extract_with_proxy(

  Thread_Control       *the_thread

)

{

  States_Control                state;

  Objects_Classes               the_class;

  Thread_queue_Extract_callout  proxy_extract_callout;

  state = the_thread->current_state;

  if ( _States_Is_waiting_on_thread_queue( state ) ) {

    if ( _States_Is_waiting_for_rpc_reply( state ) &&

         _States_Is_locally_blocked( state ) ) {

      the_class = _Objects_Get_class( the_thread->Wait.id );

      proxy_extract_callout = _Thread_queue_Extract_table[ the_class ];

      if ( proxy_extract_callout )

        (*proxy_extract_callout)( the_thread );

    }

    _Thread_queue_Extract( the_thread->Wait.queue, the_thread );

    return TRUE;

  }

  return FALSE;

}