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PsMultiThreadedPvmController.h

Go to the documentation of this file.

/*
 * This file is part of openMask © INRIA, CNRS, Universite de Rennes 1 1993-2002, thereinafter the Software
 * 
 * The Software has been developped within the Siames Project. 
 * INRIA, the University of Rennes 1 and CNRS jointly hold intellectual property rights
 * 
 * The Software has been registered with the Agence pour la Protection des
 * Programmes (APP) under registration number IDDN.FR.001.510008.00.S.P.2001.000.41200
 *
 * This file may be distributed under the terms of the Q Public License
 * version 1.0 as defined by Trolltech AS of Norway and appearing in the file
 * LICENSE.QPL included in the packaging of this file.
 *
 * Licensees holding valid specific licenses issued by INRIA, CNRS or Université de Rennes 1 
 * for the software may use this file in accordance with that specific license 
 *
 */
#ifndef PsMultiThreadedPvmControllerHEADER
#define PsMultiThreadedPvmControllerHEADER


#include "PsPvmController.h"
#include "PsnMutexLock.h"
#include "PsnMutexLock.h"
#include "PsnCondition.h"

class PsnScheduler ;

class PsMultiThreadedPvmController : public PsPvmController 
{
public:
   PsMultiThreadedPvmController(PsObjectDescriptor & initialObjects, 
                             const PsDate & initialDate,
                             int argc,
                             char * argv [] ) ;

   virtual ~PsMultiThreadedPvmController() ;

   virtual PsnScheduler * createScheduler () ;

   virtual void run() ;

   virtual PsSimulatedObject * getPointerToSimulatedObjectNamed (const PsName & objectName );

   virtual void computeNextSimulationStep() ;

protected:
   unsigned int _numberOfThreads ;

   mutable PsnMutexLock _dataLock ;
 
   mutable PsnCondition _accessCondition ;

   mutable pthread_t _accessingThread ;

   map<PsName, PsSimulatedObject * > _pointerToObjectCache ;

   map<PsName, PsSimulatedObject * > _addToCache ;

};
#endif

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