elapsed.cc (263B)
1 #include "timestamp" 2 3 double Timestamp::elapsed() const { 4 struct timeval end; 5 gettimeofday(&end, 0); 6 double usec = 7 ( ((double)end.tv_sec * 1000000 + end.tv_usec) - 8 ((double)tv.tv_sec * 1000000 + tv.tv_usec) ); 9 return usec / 1000000; 10 }