class ConsoleStream : public Stream {
	CriticalSection cs;
	byte  buffer[512];
	byte *p;

	void  Flush();
	void  Put0(int w);

protected:
	virtual void    _Put(int w);
	virtual void    _Put(const void *data, dword size);

public:
	virtual   bool  IsOpen() const {return true;};

	ConsoleStream()	{p = buffer;}
	~ConsoleStream(){}
};

void ConsoleStream::Flush()
{
	int count = (int)(p - buffer);
	if(count == 0) return;
	*p=0;
	::OutputDebugString((LPCSTR)buffer);
	
	p = buffer;
}

void ConsoleStream::Put0(int w)
{
	*p++ = w;
	if(w == '\n' || p == buffer + 511)
		Flush();
}

void ConsoleStream::_Put(int w)
{
	CriticalSection::Lock __(cs);
	Put0(w);
}

void  ConsoleStream::_Put(const void *data, dword size)
{
	CriticalSection::Lock __(cs);
	const byte *q = (byte *)data;
	while(size--)
		Put0(*q++);
}


Stream&  GetConsoleStream()
{
	static ConsoleStream s;
	return s;
}


GUI_APP_MAIN
{
    SetVppLog(GetConsoleStream());
	
    LOG(123);
}