Add namespace hv for INVALID_TIMER_ID
@@ -12,7 +12,7 @@ struct Event;
struct Timer;
typedef uint64_t TimerID;
-#define INVALID_TIMER_ID ((TimerID)-1)
+#define INVALID_TIMER_ID ((hv::TimerID)-1)
typedef std::function<void(Event*)> EventCallback;
typedef std::function<void(TimerID)> TimerCallback;
