#ifndef _COM_DLLSERVER_HPP_
#define _COM_DLLSERVER_HPP_
#ifndef _COMMON_WINDOWS_HPP_
#include <common/windows.hpp>
#endif

class DLLServer
{
public:
  DLLServer(void);
  virtual ~DLLServer();
	void setInstance(HINSTANCE hInstance);
	HINSTANCE getInstance(void)const;
	ULONG getRefCount(void)const;
	ULONG getLockCount(void)const;
  void lock(void);
  void unlock(void);
  void up(void);
  void down(void);

private:
  DLLServer(const DLLServer &someDLLServer);
	DLLServer &operator=(const DLLServer &someDLLServer);

	HINSTANCE mhInstance;
	ULONG mRefCount;
	ULONG mLockCount;
};

inline
DLLServer::DLLServer(void)
: mhInstance(0), mRefCount(0), mLockCount(0)
{
}

inline
DLLServer::DLLServer(const DLLServer &/*someDLLServer*/)
{ // private implementation
}

inline
DLLServer &DLLServer::operator=(const DLLServer &/*someDLLServer*/)
{ // private implementation
  return *this;
}

inline
DLLServer::~DLLServer()
{
}

inline
void DLLServer::lock(void)
{
  ::InterlockedIncrement((LONG*)&mLockCount);
}

inline
void DLLServer::unlock(void)
{
  ::InterlockedDecrement((LONG*)&mLockCount);
}

inline
void DLLServer::up(void)
{
  ::InterlockedIncrement((LONG*)&mRefCount);
}

inline
void DLLServer::down(void)
{
  ::InterlockedDecrement((LONG*)&mRefCount);
}

inline
void DLLServer::setInstance(HINSTANCE hInstance)
{
  mhInstance=hInstance;
}

inline
HINSTANCE DLLServer::getInstance(void)const
{
  return mhInstance;
}

inline
ULONG DLLServer::getRefCount(void)const
{
  return mRefCount;
}

inline
ULONG DLLServer::getLockCount(void)const
{
  return mLockCount;
}
#endif