#pragma once

#ifndef TATOMICVAR_H

#define TATOMICVAR_H

#undef DVAPI

#undef DVVAR

#ifdef TNZCORE_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

#include <atomic></atomic>

class DVAPI TAtomicVar {

public:

  using value_type = long;

public:

  TAtomicVar() : m_var(0) {}

public:

  value_type operator++() { return ++m_var; }

  value_type operator--() { return --m_var; }

  value_type operator+=(value_type value) { return m_var += value; }

  bool operator<=(value_type rhs) { return m_var <= rhs; };

  operator value_type() const { return m_var; };

#if !defined(LINUX) || defined(LINUX) && (__GNUC__ == 3) && (__GNUC_MINOR__ > 1)

private:  // to avoid well known bug in gcc3 ... fixed in later versions..

#endif

  TAtomicVar &operator=(const TAtomicVar &) = delete;  // not implemented

  TAtomicVar(const TAtomicVar &v)           = delete;  // not implemented

private:

  std::atomic<value_type> m_var;</value_type>

};

#endif