-inline void system_time(my_time_t* t) { gettimeofday(t, NULL); }
-inline uint64_t time_to_msec(const my_time_t& t) { return t.tv_sec * 1000 + t.tv_usec / 1000; }
+inline void system_time(sys_time_t* t) { gettimeofday(t, NULL); }
+inline uint64_t time_to_msec(const sys_time_t& t) { return t.tv_sec * 1000LL + t.tv_usec / 1000; }