CivilTime.cc File Reference

#include "Date.h"

Include dependency graph for CivilTime.cc:

Functions
string	GetTimeStampFromGps (const unsigned int aGps)
	Returns the time stamp from a GPS time.
struct tm *	GPSToUTC (struct tm *aUtc, unsigned int aGps)
	Returns a pointer to a tm structure representing the time specified in seconds since the GPS epoch.
double	JulianDay (const struct tm *aUtc)
	Returns the Julian Day (JD) corresponding to the date given in a broken down time structure.
int	LeapSeconds (const unsigned int aGps)
	Returns the leap seconds TAI-UTC at a given GPS second.
int	LeapSecondsUTC (const struct tm *aUtc)
	Returns the leap seconds TAI-UTC for a given UTC broken down time.
unsigned int	UTCToGPS (const struct tm *aUtc)
	Returns the GPS seconds for a specified UTC time structure.

Function Documentation

GetTimeStampFromGps()

string GetTimeStampFromGps

(

const unsigned int

aGps

)

Returns the time stamp from a GPS time.

Format: "%Y-%b-%d %H:%M:%S"

Parameters

[in]

aGps

GPS time [s].

GPSToUTC()

struct tm * GPSToUTC	(	struct tm *	aUtc,
		unsigned int	aGps
	)

Returns a pointer to a tm structure representing the time specified in seconds since the GPS epoch.

Parameters

[out]	aUtc	Pointer to a time structure.
[in]	aGps	GPS time [s].

JulianDay()

double JulianDay

(

const struct tm *

aUtc

)

Returns the Julian Day (JD) corresponding to the date given in a broken down time structure.

Parameters

[in]

aUtc

Pointer to a time structure.

LeapSeconds()

int LeapSeconds

(

const unsigned int

aGps

)

Returns the leap seconds TAI-UTC at a given GPS second.

Parameters

[in]

aGps

GPS time [s].

LeapSecondsUTC()

int LeapSecondsUTC

(

const struct tm *

aUtc

)

Returns the leap seconds TAI-UTC for a given UTC broken down time.

Parameters

[in]

aUtc

Pointer to a time structure.

UTCToGPS()

unsigned int UTCToGPS

(

const struct tm *

aUtc

)

Returns the GPS seconds for a specified UTC time structure.

Parameters

[in]

aUtc

Pointer to a time structure.