PClockNs.h File Reference

#include <time.h>
#include <chrono>
#include <ctime>
#include <string>

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Classes
class	PClockNs
	Nanosecond clock. More...

Functions
std::string	phoenix_dateCompactNs (std::time_t currentDateNs)
	Convert a given date in nanosecond into a text date in a more compact way.
std::string	phoenix_dateNs (std::time_t currentDateNs)
	Convert a given date in nanosecond into a text date.
std::string	phoenix_dateNs (std::time_t currentDateNs, const char *format)
	Convert a given date in nanosecond into a text date.

Function Documentation

phoenix_dateCompactNs()

std::string phoenix_dateCompactNs

(

std::time_t

currentDateNs

)

Convert a given date in nanosecond into a text date in a more compact way.

Parameters

currentDateNs

: date in nanosecond to be converted

Returns

corresponding date in std::string

Definition at line 38 of file PClockNs.cpp.

                                                        {
        return phoenix_dateNs(currentDateNs, "%Y/%m/%d : %X");
}

References phoenix_dateNs().

Referenced by PClockNs::getDateCompactNs().

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phoenix_dateNs() [1/2]

std::string phoenix_dateNs

(

std::time_t

currentDateNs

)

Convert a given date in nanosecond into a text date.

Parameters

currentDateNs

: date in nanosecond to be converted

Returns

corresponding date in std::string

Definition at line 30 of file PClockNs.cpp.

                                                 {
        return phoenix_dateNs(currentDateNs, "%Y/%m/%d-%X");
}

References phoenix_dateNs().

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phoenix_dateNs() [2/2]

std::string phoenix_dateNs	(	std::time_t	currentDateNs,
		const char *	format )

Convert a given date in nanosecond into a text date.

Parameters

currentDateNs	: date in nanosecond to be converted
format	: format to print the date (refer to std::strftime for the detail)

Returns

corresponding date in std::string

Definition at line 15 of file PClockNs.cpp.

                                                                     {
        std::time_t currentTimeSecond = currentDateNs / 1000000000l;
        std::tm* now_tm = std::gmtime(&currentTimeSecond);
        char buf[42];
        std::strftime(buf, 42, "%Y/%m/%d : %X", now_tm);
        std::time_t timeNanoSecond = currentDateNs - currentTimeSecond*1000000000l;
        std::stringstream dateNs;
        dateNs << buf << "." << std::setfill('0') << std::setw(9) << timeNanoSecond;
        return dateNs.str();
}

Referenced by PClockNs::getDateNs(), phoenix_dateCompactNs(), and phoenix_dateNs().

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