#pragma once

#if defined _WIN32 || defined __CYGWIN__
#define DLL_PUBLIC __declspec(dllexport)
#else
#if defined __GNUC__
#define DLL_PUBLIC __attribute__((visibility("default")))
#else
#pragma message("Compiler does not support symbol visibility.")
#define DLL_PUBLIC
#endif
#endif

class DLL_PUBLIC CmMod {
private:
  int num = 0;

public:
  inline int getNum() const { return num; }
  void asyncIncrement();
};