#include <words.h>
#include <gpsdefs.h>
#include <stdlib.h>

Macros
#define	_ext extern

Functions
double	nano_time_to_double (const NANO_TIME *p)
	Convert a NANO_TIME time to double. More...

void	double_to_nano_time (NANO_TIME *p, double d)
	Setup a NANO_TIME structure from a time provided as double. More...

size_t	snprint_nano_time (char s, size_t max_len, const NANO_TIME nt)
	Print nano time into string buffer. More...

void	normalize_nano_time_64 (NANO_TIME_64 *nt)
	Normalize a NANO_TIME_64 time. More...

double	nano_time_64_to_double (const NANO_TIME_64 *p)
	Convert a NANO_TIME_64 time to double. More...

void	double_to_nano_time_64 (NANO_TIME_64 *p, double d)
	Setup a NANO_TIME_64 structure from a time as double. More...

size_t	snprint_nano_time_64 (char s, size_t max_len, const NANO_TIME_64 nt)
	Print a normalized NANO_TIME_64 into a string buffer. More...

void	str_s_to_nano_time_64 (const char s, NANO_TIME_64 p)
	Set up a NANO_TIME_64 structure from a string with a time in seconds and fractions. More...

void	str_ms_to_nano_time_64 (const char s, NANO_TIME_64 p)
	Set up a NANO_TIME_64 structure from a string with a time in milliseconds and fractions. More...

int	nano_time_64_to_tm_gps (TM_GPS tm_gps, const NANO_TIME_64 nt)
	Convert NANO_TIME_64 to TM_GPS. More...

int	tm_gps_to_nano_time_64 (NANO_TIME_64 nt, const TM_GPS tm)
	Convert TM_GPS to NANO_TIME_64. More...

Macro Definition Documentation

◆ _ext

#define _ext extern

Definition at line 38 of file nanotime.h.

Function Documentation

◆ double_to_nano_time()

void double_to_nano_time	(	NANO_TIME *	p,
		double	d
	)

Setup a NANO_TIME structure from a time provided as double.

Parameters

[out]	p	Address of a NANO_TIME structure to be set up
[in]	d	The time to be converted, in seconds with fractions, as double

See also: nano_time_to_double

Definition at line 80 of file nanotime.c.

References NANO_TIME::nano_secs, and NANO_TIME::secs.

◆ double_to_nano_time_64()

void double_to_nano_time_64	(	NANO_TIME_64 *	p,
		double	d
	)

Setup a NANO_TIME_64 structure from a time as double.

Parameters

[out]	p	Address of a NANO_TIME_64 structure to be set up
[in]	d	The time to be converted, in seconds with fractions, as double

See also: nano_time_64_to_double

Definition at line 184 of file nanotime.c.

References NANO_TIME_64::nano_secs, and NANO_TIME_64::secs.

◆ nano_time_64_to_double()

double nano_time_64_to_double ( const NANO_TIME_64 * p )

Convert a NANO_TIME_64 time to double.

Parameters

[in] p Address of a NANO_TIME_64 structure to be converted

Returns: The computed number of seconds with fractions, as double

See also: double_to_nano_time_64

Definition at line 163 of file nanotime.c.

References NANO_TIME_64::nano_secs, and NANO_TIME_64::secs.

◆ nano_time_64_to_tm_gps()

int nano_time_64_to_tm_gps	(	TM_GPS *	tm_gps,
		const NANO_TIME_64 *	nt
	)

Convert NANO_TIME_64 to TM_GPS.

Parameters

[out]	tm_gps	The TM_GPS to be filled
[in]	nt	The NANO_TIME_64 to be converted

Returns: 1 on success, 0 on error

See also: tm_gps_to_nano_time_64

Definition at line 341 of file nanotime.c.

References cvt_to_time_t(), TM_GPS::frac, TM_GPS::hour, mbg_gmtime(), mbg_rc_is_success, TM_GPS::mday, TM_GPS::min, TM_GPS::month, TM_GPS::offs_from_utc, TM_GPS::sec, NANO_TIME_64::secs, TM_GPS::wday, TM_GPS::yday, and TM_GPS::year.

◆ nano_time_to_double()

double nano_time_to_double ( const NANO_TIME * p )

Convert a NANO_TIME time to double.

Parameters

[in] p Address of a NANO_TIME structure to be converted

Returns: The computed number of seconds with fractions, as double

See also: double_to_nano_time

Definition at line 59 of file nanotime.c.

References NANO_TIME::nano_secs, and NANO_TIME::secs.

◆ normalize_nano_time_64()

void normalize_nano_time_64 ( NANO_TIME_64 * nt )

Normalize a NANO_TIME_64 time.

After normalization, the following can be assumed:

nano_secs is in the range [-10^9 + 1, 10^9 - 1]
if secs is not 0, secs and nano_secs have the same sign

Parameters

[in,out] nt The NANO_TIME_64 to be normalized

Definition at line 128 of file nanotime.c.

References NANO_TIME_64::nano_secs, NSEC_PER_SEC, and NANO_TIME_64::secs.

◆ snprint_nano_time()

size_t snprint_nano_time	(	char *	s,
		size_t	max_len,
		const NANO_TIME *	nt
	)

Print nano time into string buffer.

Parameters

[out]	s	The string buffer to be filled
[in]	max_len	Size of the output buffer for 0-terminated string
[in]	nt	The NANO_TIME to be printed

Definition at line 102 of file nanotime.c.

References _nano_time_negative, NANO_TIME::nano_secs, NANO_TIME::secs, and snprintf_safe().

Referenced by show_ptp_state().

◆ snprint_nano_time_64()

size_t snprint_nano_time_64	(	char *	s,
		size_t	max_len,
		const NANO_TIME_64 *	nt
	)

Print a normalized NANO_TIME_64 into a string buffer.

Parameters

[out]	s	The string buffer to be filled
[in]	max_len	Size of the output buffer for 0-terminated string
[in]	nt	The NANO_TIME_64 to be printed

Definition at line 204 of file nanotime.c.

References _abs64, _nano_time_negative, NANO_TIME_64::nano_secs, NANO_TIME_64::secs, and snprintf_safe().

◆ str_ms_to_nano_time_64()

void str_ms_to_nano_time_64	(	const char *	s,
		NANO_TIME_64 *	p
	)

Set up a NANO_TIME_64 structure from a string with a time in milliseconds and fractions.

Parameters

[in]	s	A string with a time in milliseconds, with fractions separated by decimal point
[out]	p	Address of a NANO_TIME_64 structure to be set up

Definition at line 315 of file nanotime.c.

References div_nano_time_64(), and str_s_to_nano_time_64().

◆ str_s_to_nano_time_64()

void str_s_to_nano_time_64	(	const char *	s,
		NANO_TIME_64 *	p
	)

Set up a NANO_TIME_64 structure from a string with a time in seconds and fractions.

Parameters

[in]	s	A string with a time in seconds, with fractions separated by decimal point
[out]	p	Address of a NANO_TIME_64 structure to be set up

Definition at line 300 of file nanotime.c.

References str_to_nano_time_64().

Referenced by str_ms_to_nano_time_64().

◆ tm_gps_to_nano_time_64()

int tm_gps_to_nano_time_64	(	NANO_TIME_64 *	nt,
		const TM_GPS *	tm
	)

Convert TM_GPS to NANO_TIME_64.

Parameters

[out]	nt	The NANO_TIME_64 to be filled
[in]	tm	The TM_GPS to be converted

Returns: 1 on success, 0 on error

See also: nano_time_64_to_tm_gps

Definition at line 380 of file nanotime.c.

References TM_GPS::hour, mbg_mktime(), TM_GPS::mday, TM_GPS::min, TM_GPS::month, NANO_TIME_64::nano_secs, TM_GPS::sec, NANO_TIME_64::secs, and TM_GPS::year.

Macros

Functions

Macro Definition Documentation

◆ _ext

Function Documentation

◆ double_to_nano_time()

◆ double_to_nano_time_64()

◆ nano_time_64_to_double()

◆ nano_time_64_to_tm_gps()

◆ nano_time_to_double()

◆ normalize_nano_time_64()

◆ snprint_nano_time()

◆ snprint_nano_time_64()

◆ str_ms_to_nano_time_64()

◆ str_s_to_nano_time_64()

◆ tm_gps_to_nano_time_64()