Time.cpp

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00001 //----------------------------------------------------------------------------
00002 /** @file Time.cpp
00003  */
00004 //----------------------------------------------------------------------------
00005 
00006 #include <sys/time.h>
00007 #include <cstdio>
00008 #include <iomanip>
00009 #include <sstream>
00010 #include "Time.hpp"
00011 
00012 using namespace benzene;
00013 
00014 //----------------------------------------------------------------------------
00015 
00016 double Time::Get()
00017 {
00018     struct timeval tt;
00019     gettimeofday(&tt, NULL);
00020     return tt.tv_sec + 1e-6*tt.tv_usec;
00021 }
00022 
00023 std::string Time::Formatted(double elapsed)
00024 {
00025     std::ostringstream os;
00026 
00027     int days = static_cast<int>(elapsed / ONE_DAY);
00028     elapsed -= days*ONE_DAY;
00029     int hours = static_cast<int>(elapsed / ONE_HOUR);
00030     elapsed -= hours*ONE_HOUR;
00031     int mins = static_cast<int>(elapsed / ONE_MINUTE);
00032     elapsed -= mins*ONE_MINUTE;
00033     
00034     if (days) os << days << "d";
00035     if (hours) os << hours << "h";
00036     if (mins) os << mins << "m";
00037     os << std::setprecision(4) << elapsed << "s";
00038 
00039     return os.str();
00040 }
00041 
00042 //----------------------------------------------------------------------------