00001 #ifndef TIMER_HPP
00002 #define TIMER_HPP
00003
00004 #include <cstdio>
00005 #include <cstdlib>
00006 #include <ctime>
00007 #include <sys/time.h>
00008 #include <sys/timeb.h>
00009 #include <sys/resource.h>
00010
00011 class Timer
00012 {
00013 protected:
00014 double initialTime;
00015
00016 bool showMessageOnDestroy;
00017
00018 double get_clock_sec(void)
00019 { struct timeval t;
00020 struct timezone tz;
00021 gettimeofday(&t, &tz);
00022 return (double) t.tv_sec + (double) t.tv_usec * 1E-6;
00023 };
00024
00025 public:
00026 Timer(){ initialTime=get_clock_sec(); showMessageOnDestroy=true; };
00027 Timer(bool m){ initialTime=get_clock_sec(); showMessageOnDestroy=m; };
00028 virtual ~Timer(){ if(showMessageOnDestroy) printf("Spent time: %f secs\n", get_clock_sec() -initialTime) ; };
00029 virtual double now() { return (get_clock_sec() - initialTime) ; };
00030
00031 };
00032
00033 #endif
