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PsnOutputSharedData.cxx

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
 *
 */
#ifdef _MOME

#include <PsnOutputSharedData.h>
#include <PsMomeController.h>
#include <PsnSharedMemoryManager.h>
#include <PsnMemoryElementDescriptor.h>

PsnOutputSharedData::PsnOutputSharedData() : 
   historyFifoOffsetsOutputAsc(PsMomeController::outputDataSharedMemoryManager->getAnInvalidOffset()),
   principalAliasDataOffset(PsMomeController::outputDataSharedMemoryManager->getAnInvalidOffset()),
   historyFifoOffset(PsMomeController::outputDataSharedMemoryManager->getAnInvalidOffset()),
   _validity(false)
{
   //   cerr<<"PsnOutputSharedData::PsnOutputSharedData"<<endl;
   usedOutputDataOffset = PsMomeController::outputDataSharedMemoryManager->globalAddressToLocal(this);
   historyLength = 0;
   //cerr<<"PsnOutputSharedData::PsnOutputSharedData fait"<<endl;
}

void * PsnOutputSharedData::operator new(size_t size) {
   
   PsMomeController::outputDataSharedMemoryManager->lockIfNeeded();
   
   void * resul(PsMomeController::outputDataSharedMemoryManager->mSyncMalloc(size));
   
   PsMomeController::outputDataSharedMemoryManager->unlockIfNeeded();

   //cerr<<"PsnOutputSharedData::operator new "<<size<<" "<<resul<<endl;
 
   return resul;
}

void PsnOutputSharedData::operator delete(void * ptr,size_t size) {
   
   PsMomeController::outputDataSharedMemoryManager->lockIfNeeded();

   PsMomeController::outputDataSharedMemoryManager->mSyncFree(ptr,size);
        
   PsMomeController::outputDataSharedMemoryManager->unlockIfNeeded();

}

#endif

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