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PsnPthreadSemaphore.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 PsnPthreadSemaphoreHEADER
#define PsnPthreadSemaphoreHEADER

#include <PsnSemaphore.h>
#include <pthread.h>

class PsnPthreadSemaphore : public PsnSemaphore {

public:

  PsnPthreadSemaphore(const int valeurInitiale);
  
  virtual ~PsnPthreadSemaphore();

 
  virtual int V();
  

  virtual int P();

private:
  pthread_cond_t _cond;
  pthread_mutex_t _mutex;
  int _v;
};

#endif

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