class CCrashHandler
{
	PTOP_LEVEL_EXCEPTION_FILTER		m_pPrevious;

public:
	CCrashHandler(PTOP_LEVEL_EXCEPTION_FILTER pHandler = GenerateDump)
	{
		m_pPrevious = ::SetUnhandledExceptionFilter(pHandler);
	}

	~CCrashHandler(void)
	{
		::SetUnhandledExceptionFilter(m_pPrevious);
	}

private:
	static LONG WINAPI GenerateDump(EXCEPTION_POINTERS* pExceptionPointers)
	{
		BOOL bMiniDumpSuccessful;
		TCHAR szFileName[MAX_PATH] = {0}; 
		HANDLE hDumpFile;
		SYSTEMTIME stLocalTime;
		MINIDUMP_EXCEPTION_INFORMATION ExpParam;

		GetLocalTime( &stLocalTime );
		StringCchPrintf( szFileName, MAX_PATH, _T("%04d%02d%02d-%02d%02d%02d-%ld-%ld-b%d.dmp"), 
			stLocalTime.wYear, stLocalTime.wMonth, stLocalTime.wDay, 
			stLocalTime.wHour, stLocalTime.wMinute, stLocalTime.wSecond, 
			GetCurrentProcessId(), GetCurrentThreadId(), BUILD_NO);

		hDumpFile = CreateFile(szFileName, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_WRITE|FILE_SHARE_READ, 0, CREATE_ALWAYS, 0, 0);

		ExpParam.ThreadId = GetCurrentThreadId();
		ExpParam.ExceptionPointers = pExceptionPointers;
		ExpParam.ClientPointers = TRUE;

		bMiniDumpSuccessful = MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hDumpFile, MiniDumpWithIndirectlyReferencedMemory, &ExpParam, NULL, NULL);
		FlushFileBuffers(hDumpFile);
		CloseHandle(hDumpFile);

		return EXCEPTION_EXECUTE_HANDLER;
	}
};


CCrashHandler oCrashHandler;