Ring.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
/*
 */
 
 
#ifndef CXXUTILS_RING_H
#define CXXUTILS_RING_H
 
 
#include <vector>
#include <cstddef>
 
 
namespace CxxUtils {
 

template <class T>
class Ring
{
public:
  void reset (size_t size);
 

  void push (const T& x);
 

  std::vector<T> getKeysDedup() const;
 
 
private:
  std::vector<T> m_data;
  size_t m_pos = 0;
};
 
 
} // namespace CxxUtils
 
 
#include "CxxUtils/Ring.icc"
 
 
#endif // not CXXUTILS_RING_H