Lock.h

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// Copyright (C) 2009 Technische Universitaet Muenchen
// This file is part of the Peano project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#pragma once
 
 
namespace tarch {
  namespace mpi {
    class BooleanSemaphore;
    class Lock;
  }
}
 
 
class tarch::mpi::Lock {
  private:
    BooleanSemaphore&  _semaphore;
    bool               _lockIsAquired;
  public:
    Lock( tarch::mpi::BooleanSemaphore& semaphore, bool aquireLockImmediately = true );
    ~Lock();
 
    void lock();
    void free();
};