SystemTools::Time Namespace Reference

Functions
template<typename TimeUnit = std::chrono::seconds>
std::chrono::duration< TimeUnit >	time_t2Duration (const time_t time)
	Converts a time_t to a duration.
template<typename TimeUnit >
time_t	duration2Time_t (const std::chrono::duration< TimeUnit > &duration)
	Converts a duration to a time_t.
template<typename TimeUnit = std::chrono::nanoseconds, typename Rep = typename TimeUnit::rep, typename Period = typename TimeUnit::period>
std::chrono::duration< Rep, Period >	timespec2Duration (const timespec &ts)
	Converts a timespec to a duration.
template<typename Rep , typename Period >
struct timespec	duration2Timespec (const std::chrono::duration< Rep, Period > &dur)
	Converts a duration to a timespec.
template<typename TimeUnit = std::chrono::microseconds>
std::chrono::duration< TimeUnit >	timeval2Duration (const timeval &tv)
	Converts a timeval to a duration.
template<typename TimeUnit >
struct timeval	duration2Timeval (const std::chrono::duration< TimeUnit > &dur)
	Converts a duration to a timeval.
template<typename Duration = std::chrono::seconds>
std::chrono::time_point< std::chrono::system_clock, Duration >	time_t2TimePoint (const time_t time)
	Converts a time_t to a time_point.
template<typename Duration >
time_t	time_point2Time_t (const std::chrono::time_point< std::chrono::system_clock, Duration > &tp)
	Converts a time_point to a time_t.
template<typename Duration = std::chrono::nanoseconds>
std::chrono::time_point< std::chrono::system_clock, Duration >	timespec2TimePoint (const timespec &ts)
	Converts a timespec to a time_point.
template<typename Duration = std::chrono::microseconds>
std::chrono::time_point< std::chrono::system_clock, Duration >	timeval2TimePoint (const timeval &tv)
	Converts a timeval to a time_point.
template<typename Duration >
timespec	time_point2Timespec (const std::chrono::time_point< std::chrono::system_clock, Duration > &tp)
	Converts a time_point to a timespec.
template<typename Duration >
timeval	time_point2Timeval (const std::chrono::time_point< std::chrono::system_clock, Duration > &tp)
	Converts a time_point to a timeval.
template<typename Duration >
std::string	time_point2String (const std::chrono::time_point< std::chrono::system_clock, Duration > &tp, const std::string &format=DATEFORMAT)
	Converts a time_point to a string.
template<typename TimeUnit >
std::string	duration2String (const std::chrono::duration< TimeUnit > &duration, const std::string &format=DATEFORMAT)
	Converts a duration to a string.
template<typename Duration = std::chrono::seconds>
std::chrono::time_point< std::chrono::system_clock, Duration >	string2time_point (const std::string &timeString, const std::string &timeStringFormat=DATEFORMAT)
	Converts a string to a time_point.
int32_t	delay_periodic (int32_t delay_us)
	Delays execution periodically.

Function Documentation

delay_periodic()

int32_t SystemTools::Time::delay_periodic

(

int32_t

delay_us

)

Delays execution periodically.

Parameters

delay_us

The delay in microseconds.

Returns

Status code indicating success or failure.

duration2String()

template<typename TimeUnit >

std::string SystemTools::Time::duration2String	(	const std::chrono::duration< TimeUnit > &	duration,
		const std::string &	format = DATEFORMAT
	)

Converts a duration to a string.

Template Parameters

TimeUnit

The unit of time for the duration.

Parameters

duration	The duration to convert.
format	The format string for the output.

Returns

A string representing the duration.

Definition at line 331 of file TimeTools.hxx.

References duration2Time_t().

duration2Time_t()

template<typename TimeUnit >

time_t SystemTools::Time::duration2Time_t

(

const std::chrono::duration< TimeUnit > &

duration

)

Converts a duration to a time_t.

Template Parameters

TimeUnit

The unit of time for the duration.

Parameters

duration

The duration to convert.

Returns

A time_t representing the duration.

Definition at line 78 of file TimeTools.hxx.

Referenced by duration2String().

duration2Timespec()

template<typename Rep , typename Period >

struct timespec SystemTools::Time::duration2Timespec

(

const std::chrono::duration< Rep, Period > &

dur

)

Converts a duration to a timespec.

Template Parameters

Rep	The representation type for the duration.
Period	The period type for the duration.

Parameters

dur	The duration to convert.

Returns

A timespec representing the duration.

Definition at line 103 of file TimeTools.hxx.

duration2Timeval()

template<typename TimeUnit >

struct timeval SystemTools::Time::duration2Timeval

(

const std::chrono::duration< TimeUnit > &

dur

)

Converts a duration to a timeval.

Template Parameters

TimeUnit

The unit of time for the duration.

Parameters

dur	The duration to convert.

Returns

A timeval representing the duration.

Definition at line 133 of file TimeTools.hxx.

string2time_point()

template<typename Duration = std::chrono::seconds>

std::chrono::time_point< std::chrono::system_clock, Duration > SystemTools::Time::string2time_point	(	const std::string &	timeString,
		const std::string &	timeStringFormat = DATEFORMAT
	)

Converts a string to a time_point.

Template Parameters

Duration

The duration type for the time_point.

Parameters

timeString	The string to convert.
timeStringFormat	The format of the input string.

Returns

A time_point representing the string.

Definition at line 414 of file TimeTools.hxx.

time_point2String()

template<typename Duration >

std::string SystemTools::Time::time_point2String	(	const std::chrono::time_point< std::chrono::system_clock, Duration > &	tp,
		const std::string &	format = DATEFORMAT
	)

Converts a time_point to a string.

Template Parameters

Duration

The duration type for the time_point.

Parameters

tp	The time_point to convert.
format	The format string for the output.

Returns

A string representing the time_point.

Definition at line 317 of file TimeTools.hxx.

time_point2Time_t()

template<typename Duration >

time_t SystemTools::Time::time_point2Time_t

(

const std::chrono::time_point< std::chrono::system_clock, Duration > &

tp

)

Converts a time_point to a time_t.

Template Parameters

Duration

The duration type for the time_point.

Parameters

tp	The time_point to convert.

Returns

A time_t representing the time_point.

Definition at line 162 of file TimeTools.hxx.

time_point2Timespec()

template<typename Duration >

timespec SystemTools::Time::time_point2Timespec

(

const std::chrono::time_point< std::chrono::system_clock, Duration > &

tp

)

Converts a time_point to a timespec.

Template Parameters

Duration

The duration type for the time_point.

Parameters

tp	The time_point to convert.

Returns

A timespec representing the time_point.

Definition at line 198 of file TimeTools.hxx.

time_point2Timeval()

template<typename Duration >

timeval SystemTools::Time::time_point2Timeval

(

const std::chrono::time_point< std::chrono::system_clock, Duration > &

tp

)

Converts a time_point to a timeval.

Template Parameters

Duration

The duration type for the time_point.

Parameters

tp	The time_point to convert.

Returns

A timeval representing the time_point.

Definition at line 215 of file TimeTools.hxx.

time_t2Duration()

template<typename TimeUnit = std::chrono::seconds>

std::chrono::duration< TimeUnit > SystemTools::Time::time_t2Duration

(

const time_t

time

)

Converts a time_t to a duration.

Template Parameters

TimeUnit

The unit of time for the duration.

Parameters

time	The time_t value to convert.

Returns

A duration representing the time_t value.

Definition at line 67 of file TimeTools.hxx.

time_t2TimePoint()

template<typename Duration = std::chrono::seconds>

std::chrono::time_point< std::chrono::system_clock, Duration > SystemTools::Time::time_t2TimePoint

(

const time_t

time

)

Converts a time_t to a time_point.

Template Parameters

Duration

The duration type for the time_point.

Parameters

time	The time_t value to convert.

Returns

A time_point representing the time_t value.

Definition at line 151 of file TimeTools.hxx.

timespec2Duration()

template<typename TimeUnit = std::chrono::nanoseconds, typename Rep = typename TimeUnit::rep, typename Period = typename TimeUnit::period>

std::chrono::duration< Rep, Period > SystemTools::Time::timespec2Duration

(

const timespec &

ts

)

Converts a timespec to a duration.

Template Parameters

TimeUnit

The unit of time for the duration.

Parameters

ts	The timespec to convert.

Returns

A duration representing the timespec.

Definition at line 90 of file TimeTools.hxx.

timespec2TimePoint()

template<typename Duration = std::chrono::nanoseconds>

std::chrono::time_point< std::chrono::system_clock, Duration > SystemTools::Time::timespec2TimePoint

(

const timespec &

ts

)

Converts a timespec to a time_point.

Template Parameters

Duration

The duration type for the time_point.

Parameters

ts	The timespec to convert.

Returns

A time_point representing the timespec.

Definition at line 174 of file TimeTools.hxx.

timeval2Duration()

template<typename TimeUnit = std::chrono::microseconds>

std::chrono::duration< TimeUnit > SystemTools::Time::timeval2Duration

(

const timeval &

tv

)

Converts a timeval to a duration.

Template Parameters

TimeUnit

The unit of time for the duration.

Parameters

tv	The timeval to convert.

Returns

A duration representing the timeval.

Definition at line 121 of file TimeTools.hxx.

timeval2TimePoint()

template<typename Duration = std::chrono::microseconds>

std::chrono::time_point< std::chrono::system_clock, Duration > SystemTools::Time::timeval2TimePoint

(

const timeval &

tv

)

Converts a timeval to a time_point.

Template Parameters

Duration

The duration type for the time_point.

Parameters

tv	The timeval to convert.

Returns

A time_point representing the timeval.

Definition at line 186 of file TimeTools.hxx.