---

PsnMultiThreadedAsynchronousScheduler.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 PsnMultiThreadedAsynchronousSchedulerHEADER
#define PsnMultiThreadedAsynchronousSchedulerHEADER

#include "PsnMultiThreadedScheduler.h"
#include <pthread.h>
#include <map>

#include "PsName.h"
#include "PsnMutexLock.h"


class PsnMultiThreadedAsynchronousScheduler : public PsnMultiThreadedScheduler {
public:
   PsnMultiThreadedAsynchronousScheduler(unsigned int numberOfSteps, unsigned int numberOfThreads) ;
   virtual ~PsnMultiThreadedAsynchronousScheduler() ;

   virtual void addToScheduable (PsnReferenceObjectHandle * ref, unsigned int when) ;
   virtual void removeFromScheduable (PsnReferenceObjectHandle * ref) ;
   virtual void schedule(PsnReferenceObjectHandle * ref) ;
   virtual void unschedule(PsnReferenceObjectHandle * ref) ;
   virtual void runStep (unsigned int which) ;
   
   virtual void runAsynchronous() ;

protected:

   static void * _asynchronousThreadContainer ( void * ) ;
   
   PsnMutexLock _runDataAccess ;
   bool _running ;
   bool _started ;
   PsnCondition _runCondition ;
   PsnReferenceObjectHandle * _asyncRef ;
   PsName _nameOfAsynchronousObject ;
   pthread_t _asynchronousThreadId ;
};

#endif

---