1 #ifndef TIMEDIFF_H 2 #define TIMEDIFF_H 3 4 #include <sys/time.h> 5 6 typedef struct timeval ut_timer_t; 7 8 void UT_timeget(ut_timer_t *timer); 9 float UT_timediff( ut_timer_t *begintime, ut_timer_t *endtime ); 10 11 #endif