//------------------------------------------------------------------------------

 #ifndef MUTEX_H_INCLUDED

 #define MUTEX_H_INCLUDED

 //------------------------------------------------------------------------------

 #include <windows.h>

 //------------------------------------------------------------------------------

 class Mutex

 {

 public:

   Mutex();

   virtual ~Mutex();

 private:

   Mutex(const Mutex& other) {}

   Mutex& operator=(const Mutex& other) { return *this; }

 public:

   void Request() const;

   void Release() const;

 private:

   HANDLE m_hMutex;

 };

 //------------------------------------------------------------------------------

 #endif

 //------------------------------------------------------------------------------