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PsnMemoryManager.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 PsnMemoryManagerHEADER
#define PsnMemoryManagerHEADER

#include <unistd.h>

#include <list>

class PsnMutexLock ;

using namespace std ;

class PsnMemoryManager 
{
public:
   virtual ~PsnMemoryManager() ;

   PsnMemoryManager() ;

   void init() ;

   virtual void * allocateSizeRemembered (size_t size) = 0 ;

   virtual void freeSizeRemembered ( void * ptr) = 0 ;

   static PsnMemoryManager * whichMemoryManager(void *);

   virtual bool inAdressSpace(void * ptr) const = 0 ; 

protected:
   bool _isInitialized ;

   static list <PsnMemoryManager *> * getListOfMemoryManagers() ;

   static PsnMutexLock * getGlobalListMutex() ;
};

#endif

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