BooleanSemaphore.h

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// This file is part of the Peano project. For conditions of distribution and
// use, please see the copyright notice at www.peano-framework.org
#include "tarch/multicore/multicore.h"
 
namespace tarch {
  namespace multicore {
    class BooleanSemaphore;
    class MultiReadSingleWriteSemaphore;
    class Lock;
  }
 
  namespace mpi {
    class BooleanSemaphore;
  }
}
 
 
 
#if defined(SharedCPP)
  #include "cpp/BooleanSemaphore.h"
#elif defined(SharedTBB)
  #include "tbb/BooleanSemaphore.h"
#elif defined(SharedOMP)
  #include "omp/BooleanSemaphore.h"
#elif defined(SharedSYCL)
  #include "sycl/BooleanSemaphore.h"
#elif !defined(_TARCH_MULTICORE_BOOLEAN_SEMAPHORE_H_)
#define _TARCH_MULTICORE_BOOLEAN_SEMAPHORE_H_
 
#include <string>
 
 
class tarch::multicore::BooleanSemaphore {
  private:
    friend class tarch::multicore::Lock;
    friend class RecursiveSemaphore;
    friend class MultiReadSingleWriteSemaphore;
    friend class tarch::mpi::BooleanSemaphore;
 
    void enterCriticalSection();
 
    void leaveCriticalSection();
 
    bool tryEnterCriticalSection();
 
    BooleanSemaphore( const BooleanSemaphore& ) {}
 
    BooleanSemaphore& operator = ( const BooleanSemaphore& ) { return *this; }
 
  public:
    BooleanSemaphore();
    ~BooleanSemaphore();
 
    using Lock = tarch::multicore::Lock;
};
 
#endif