TimeUtil.hh

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#ifndef SLIC_TIMEUTIL_HH
#define SLIC_TIMEUTIL_HH 1
 
// std
#include <ctime>
#include <cstdio>
#include <iostream>
#include <string>
 
namespace slic {
 
class TimeUtil {
 
    public:
 
        typedef long long long64;
 
        static std::string getAscTime() {
            tm* timeinfo = get_tm_local();
 
            std::string s = asctime(timeinfo);
            s.erase(s.end() - 1, s.end());
            return s;
        }
 
        static long64 getTimeNS() {
            long64 t_sec = (long64) time(NULL);
            long64 t_ns = t_sec * ((long64) 1e9);
            return t_ns;
        }
 
        static std::string getDate() {
            tm* timeinfo = get_tm_local();
            char buffer[11];
            strftime(buffer, 11, "%Y-%m-%d", timeinfo);
            return std::string(buffer);
        }
 
        static tm* get_tm_local() {
            time_t rawtime;
            struct tm* timeinfo;
 
            time(&rawtime);
            timeinfo = localtime(&rawtime);
 
            return timeinfo;
        }
};
 
} // namespace slic
 
#endif