n_time.c File Reference

Common time functions. More...

#include "nilorea/n_time.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

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Data Structures
struct	_n_civil

Functions
static void	_civil_from_days (long long z, long long *y, unsigned *m, unsigned *d)
static int	_civil_of (time_t t, long offset, _n_civil *c)
static int	_civil_to_time (long long y, unsigned mo, unsigned d, unsigned h, unsigned mi, unsigned se, time_t *t)
static long long	_days_from_civil (long long y, unsigned m, unsigned d)
static int	_digits (const char *s, size_t n, unsigned *v)
static int	_leap (long long y)
static unsigned	_month_days (long long y, unsigned m)
static int	_offset_ok (long offset)
time_t	get_msec (N_TIME *timer)
	Poll any N_TIME HiTimer, returning msec, and moving currentTime to startTime.
time_t	get_sec (N_TIME *timer)
	Poll any N_TIME HiTimer, returning sec, and moving currentTime to startTime.
time_t	get_usec (N_TIME *timer)
	Poll any N_TIME HiTimer, returning usec, and moving currentTime to startTime.
int	n_time_http_date (time_t t, char *out, size_t size)
	format t as an HTTP date (RFC 9110 IMF-fixdate, always GMT)
int	n_time_parse_http_date (const char *s, size_t len, time_t *t)
	parse an IMF-fixdate HTTP date strictly
int	n_time_parse_rfc3339 (const char *s, size_t len, time_t *t)
	parse "YYYY-MM-DD[T| ]HH:MM:SS[Z|+hh:mm|-hh:mm]" (UTC without a zone)
int	n_time_rfc2822 (time_t t, long offset, char *out, size_t size)
	format t as an RFC 2822 date at offset seconds east of UTC
int	n_time_rfc3339 (time_t t, long offset, char *out, size_t size)
	format t as RFC 3339 at offset seconds east of UTC ("+00:00" for UTC)
void	PAUSE (void)
	make a pause in a terminal
int	start_HiTimer (N_TIME *timer)
	Initialize or restart from zero any N_TIME HiTimer.
void	u_sleep (unsigned int usec)
	wrapper around usleep for API consistency

Variables
static const char *const	_month_names [12]
static const char *const	_wday_names [7] = {"Thu", "Fri", "Sat", "Sun", "Mon", "Tue", "Wed"}

Detailed Description

Common time functions.

Author

Castagnier Mickael

Version

1.0

Date

24/03/05

Definition in file n_time.c.

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Data Structure Documentation

_n_civil

struct _n_civil

Definition at line 207 of file n_time.c.

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Data Fields
unsigned	hour
unsigned	mday
unsigned	min
unsigned	mon
unsigned	sec
unsigned	wday_idx
long long	year

Function Documentation

_civil_from_days()

void _civil_from_days ( long long z, long long * y, unsigned * m, unsigned * d )

static

Definition at line 179 of file n_time.c.

Referenced by _civil_of().

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_civil_of()

int _civil_of ( time_t t, long offset, _n_civil * c )

static

Definition at line 212 of file n_time.c.

References _civil_from_days(), _n_civil::hour, _n_civil::mday, _n_civil::min, _n_civil::mon, _n_civil::sec, _n_civil::wday_idx, and _n_civil::year.

Referenced by n_time_http_date(), n_time_parse_http_date(), n_time_rfc2822(), and n_time_rfc3339().

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_civil_to_time()

int _civil_to_time ( long long y, unsigned mo, unsigned d, unsigned h, unsigned mi, unsigned se, time_t * t )

static

Definition at line 295 of file n_time.c.

References _days_from_civil(), _month_days(), and h().

Referenced by n_time_parse_http_date(), and n_time_parse_rfc3339().

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_days_from_civil()

long long _days_from_civil ( long long y, unsigned m, unsigned d )

static

Definition at line 168 of file n_time.c.

Referenced by _civil_to_time().

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_digits()

int _digits ( const char * s, size_t n, unsigned * v )

static

Definition at line 283 of file n_time.c.

Referenced by n_time_parse_http_date(), and n_time_parse_rfc3339().

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_leap()

int _leap ( long long y )

static

Definition at line 197 of file n_time.c.

Referenced by _month_days().

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_month_days()

unsigned _month_days ( long long y, unsigned m )

static

Definition at line 201 of file n_time.c.

References _leap().

Referenced by _civil_to_time().

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_offset_ok()

int _offset_ok ( long offset )

static

Definition at line 226 of file n_time.c.

Referenced by n_time_rfc2822(), and n_time_rfc3339().

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Variable Documentation

_month_names

const char* const _month_names[12]

static

Initial value:

= {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
                                             "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}

Definition at line 194 of file n_time.c.

Referenced by n_time_http_date(), n_time_parse_http_date(), and n_time_rfc2822().

_wday_names

const char* const _wday_names[7] = {"Thu", "Fri", "Sat", "Sun", "Mon", "Tue", "Wed"}

static

Definition at line 193 of file n_time.c.

Referenced by n_time_http_date(), n_time_parse_http_date(), and n_time_rfc2822().