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PsnBarrier.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 PsnBarrierHEADER
#define PsnBarrierHEADER

#include <Psn.h>
#ifdef _SPROC
#include <ulocks.h>
#include <stdio.h>
#else //utilisation des threads posix
#include <pthread.h>
#endif

class PsnBarrier {

public :
   
   PsnBarrier(const int nbproc);
   
   
   ~PsnBarrier();


  void Sync();


protected:
  int _count;

  int _nbThreads;

#ifdef _SPROC
  barrier_t *_barriere;
  static usptr_t *_handle;
  static char * _nomfich;
#else
  pthread_mutex_t _mylock ;
  pthread_cond_t _cond ;
#endif
};
  
#endif

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