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PsnSharedArrayMemoryManager.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 PsnSharedArrayMemoryManagerHEADER
#define PsnSharedArrayMemoryManagerHEADER

#include "PsnFramedMemoryManager.h"

class PsnSharedArrayMemoryManager : public PsnFramedMemoryManager {
public:
   PsnSharedArrayMemoryManager(size_t sizeDsm, size_t pageSize, size_t alignedSize, PsnRelaxedMemoryManager & memoryManager, int queueSize );

   virtual ~PsnSharedArrayMemoryManager() ;

   virtual void * mmalloc (size_t size) ;
   
   virtual void mfree  (void * ptr, size_t size) ;

   virtual  size_t getStepSize() ;

protected:
   PsnMemoryElementDescriptor * _freeMem ;
   
   size_t _sizeLeft ;

   const size_t _stepSize ;
};


#endif

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