#include <crm_internal.h>
#include <crm/crm.h>
#include <time.h>
#include <ctype.h>
#include <inttypes.h>
#include <limits.h>
#include <string.h>
#include <stdbool.h>
#include <crm/common/iso8601.h>
#include <crm/common/iso8601_internal.h>
#include "crmcommon_private.h"

Include dependency graph for iso8601.c:

Macros
#define	GMTOFF(tm) (-timezone+daylight)

#define	HOUR_SECONDS (60 * 60)

#define	DAY_SECONDS (HOUR_SECONDS * 24)

#define	valid_sec_usec(sec, usec)

#define	EPOCH_SECONDS 62135596800ULL /* Calculated using crm_time_get_seconds() */

#define	DATE_MAX 128

#define	do_cmp_field(l, r, field)

#define	ydays(t) (crm_time_leapyear((t)->years)? 366 : 365)

#define	MS_IN_S (1000)

#define	MS_IN_M (MS_IN_S * 60)

#define	MS_IN_H (MS_IN_M * 60)

#define	MS_IN_D (MS_IN_H * 24)

#define	MAXSTR sizeof("..d..h..m..s...ms")

Typedefs
typedef void(*	component_fn_t) (crm_time_t *, int)

Functions
crm_time_t *	crm_time_new (const char *date_time)

crm_time_t *	crm_time_new_undefined (void)
	Allocate memory for an uninitialized time object. More...

bool	crm_time_is_defined (const crm_time_t *t)
	Check whether a time object has been initialized yet. More...

void	crm_time_free (crm_time_t *dt)

int	crm_time_january1_weekday (int year)

int	crm_time_weeks_in_year (int year)

int	crm_time_days_in_month (int month, int year)
	Return number of days in given month of given year. More...

bool	crm_time_leapyear (int year)

void	crm_time_log_alias (int log_level, const char file, const char function, int line, const char prefix, const crm_time_t date_time, int flags)

int	crm_time_get_timeofday (const crm_time_t dt, uint32_t h, uint32_t m, uint32_t s)

int	crm_time_get_timezone (const crm_time_t dt, uint32_t h, uint32_t *m)

long long	crm_time_get_seconds (const crm_time_t *dt)

long long	crm_time_get_seconds_since_epoch (const crm_time_t *dt)

int	crm_time_get_gregorian (const crm_time_t dt, uint32_t y, uint32_t m, uint32_t d)

int	crm_time_get_ordinal (const crm_time_t dt, uint32_t y, uint32_t *d)

int	crm_time_get_isoweek (const crm_time_t dt, uint32_t y, uint32_t w, uint32_t d)

char *	crm_time_as_string (const crm_time_t *dt, int flags)
	Get a string representation of a `crm_time_t` object. More...

crm_time_t *	crm_time_parse_duration (const char *period_s)
	Parse a time duration from an ISO 8601 duration specification. More...

crm_time_period_t *	crm_time_parse_period (const char *period_str)
	Parse a time period from an ISO 8601 interval specification. More...

void	crm_time_free_period (crm_time_period_t *period)
	Free a dynamically allocated time period object. More...

void	crm_time_set (crm_time_t target, const crm_time_t source)

void	crm_time_set_timet (crm_time_t target, const time_t source)

void	pcmk__set_time_if_earlier (crm_time_t target, const crm_time_t source)

crm_time_t *	pcmk_copy_time (const crm_time_t *source)

crm_time_t *	pcmk__copy_timet (time_t source)

crm_time_t *	crm_time_add (const crm_time_t dt, const crm_time_t value)

const char *	pcmk__time_component_attr (enum pcmk__time_component component)

int	pcmk__add_time_from_xml (crm_time_t t, enum pcmk__time_component component, const xmlNode xml)

crm_time_t *	crm_time_calculate_duration (const crm_time_t dt, const crm_time_t value)

crm_time_t *	crm_time_subtract (const crm_time_t dt, const crm_time_t value)

bool	crm_time_check (const crm_time_t *dt)
	Check whether a time object represents a sensible date/time. More...

int	crm_time_compare (const crm_time_t a, const crm_time_t b)

void	crm_time_add_seconds (crm_time_t *a_time, int extra)
	Add a given number of seconds to a date/time or duration. More...

void	crm_time_add_days (crm_time_t *a_time, int extra)
	Add days to a date/time. More...

void	crm_time_add_months (crm_time_t *a_time, int extra)

void	crm_time_add_minutes (crm_time_t *a_time, int extra)

void	crm_time_add_hours (crm_time_t *a_time, int extra)

void	crm_time_add_weeks (crm_time_t *a_time, int extra)

void	crm_time_add_years (crm_time_t *a_time, int extra)

pcmk__time_hr_t *	pcmk__time_hr_convert (pcmk__time_hr_t target, const crm_time_t dt)

void	pcmk__time_set_hr_dt (crm_time_t target, const pcmk__time_hr_t hr_dt)

pcmk__time_hr_t *	pcmk__time_hr_now (time_t *epoch)

pcmk__time_hr_t *	pcmk__time_hr_new (const char *date_time)

void	pcmk__time_hr_free (pcmk__time_hr_t *hr_dt)

char *	pcmk__time_format_hr (const char format, const pcmk__time_hr_t hr_dt)

char *	pcmk__epoch2str (const time_t *source, uint32_t flags)

char *	pcmk__timespec2str (const struct timespec *ts, uint32_t flags)

const char *	pcmk__readable_interval (guint interval_ms)

Macro Definition Documentation

◆ DATE_MAX

#define DATE_MAX 128

Definition at line 476 of file iso8601.c.

◆ DAY_SECONDS

#define DAY_SECONDS (HOUR_SECONDS * 24)

Definition at line 51 of file iso8601.c.

◆ do_cmp_field

#define do_cmp_field	(	l,
		r,
		field
	)

Value:

if(rc == 0) {                                                       \
        if(l->field > r->field) {               \
            crm_trace("%s: %d > %d",            \
                    #field, l->field, r->field);    \
            rc = 1;                                         \
        } else if(l->field < r->field) {            \
            crm_trace("%s: %d < %d",            \
                    #field, l->field, r->field);    \
            rc = -1;                    \
        }                           \
    }

Definition at line 1722 of file iso8601.c.

◆ EPOCH_SECONDS

#define EPOCH_SECONDS 62135596800ULL /* Calculated using crm_time_get_seconds() */

Definition at line 372 of file iso8601.c.

◆ GMTOFF

#define GMTOFF ( tm ) (-timezone+daylight)

Definition at line 47 of file iso8601.c.

◆ HOUR_SECONDS

#define HOUR_SECONDS (60 * 60)

Definition at line 50 of file iso8601.c.

◆ MAXSTR

#define MAXSTR sizeof("..d..h..m..s...ms")

◆ MS_IN_D

#define MS_IN_D (MS_IN_H * 24)

◆ MS_IN_H

#define MS_IN_H (MS_IN_M * 60)

◆ MS_IN_M

#define MS_IN_M (MS_IN_S * 60)

◆ MS_IN_S

#define MS_IN_S (1000)

◆ valid_sec_usec

#define valid_sec_usec	(	sec,
		usec
	)

Value:

((QB_ABS(usec) < QB_TIME_US_IN_SEC) \

&& (((sec) == 0) || ((usec) == 0) || (((sec) < 0) == ((usec) < 0))))

Definition at line 65 of file iso8601.c.

◆ ydays

#define ydays ( t ) (crm_time_leapyear((t)->years)? 366 : 365)

Definition at line 1790 of file iso8601.c.

Typedef Documentation

◆ component_fn_t

typedef void(* component_fn_t) (crm_time_t *, int)

Definition at line 1563 of file iso8601.c.

Function Documentation

◆ crm_time_add()

crm_time_t* crm_time_add	(	const crm_time_t *	dt,
		const crm_time_t *	value
	)

Definition at line 1497 of file iso8601.c.

◆ crm_time_add_days()

void crm_time_add_days	(	crm_time_t *	a_time,
		int	extra
	)

Add days to a date/time.

Parameters

[in,out]	a_time	Time to modify
[in]	extra	Number of days to add (may be negative to subtract)

Definition at line 1799 of file iso8601.c.

◆ crm_time_add_hours()

void crm_time_add_hours	(	crm_time_t *	a_time,
		int	extra
	)

Definition at line 1879 of file iso8601.c.

◆ crm_time_add_minutes()

void crm_time_add_minutes	(	crm_time_t *	a_time,
		int	extra
	)

Definition at line 1873 of file iso8601.c.

◆ crm_time_add_months()

void crm_time_add_months	(	crm_time_t *	a_time,
		int	extra
	)

Definition at line 1830 of file iso8601.c.

◆ crm_time_add_seconds()

void crm_time_add_seconds	(	crm_time_t *	a_time,
		int	extra
	)

Add a given number of seconds to a date/time or duration.

Parameters

[in,out]	a_time	Date/time or duration to add seconds to
[in]	extra	Number of seconds to add

Definition at line 1766 of file iso8601.c.

◆ crm_time_add_weeks()

void crm_time_add_weeks	(	crm_time_t *	a_time,
		int	extra
	)

Definition at line 1885 of file iso8601.c.

◆ crm_time_add_years()

void crm_time_add_years	(	crm_time_t *	a_time,
		int	extra
	)

Definition at line 1891 of file iso8601.c.

◆ crm_time_as_string()

char* crm_time_as_string	(	const crm_time_t *	dt,
		int	flags
	)

Get a string representation of a crm_time_t object.

Parameters

[in]	dt	Time to convert to string
[in]	flags	Group of `crm_time_*` string format options

Note: The caller is responsible for freeing the return value using free().

Definition at line 714 of file iso8601.c.

◆ crm_time_calculate_duration()

crm_time_t* crm_time_calculate_duration	(	const crm_time_t *	dt,
		const crm_time_t *	value
	)

Definition at line 1646 of file iso8601.c.

◆ crm_time_check()

bool crm_time_check ( const crm_time_t * dt )

Check whether a time object represents a sensible date/time.

Parameters

[in] dt Date/time object to check

Returns: true if years, days, and seconds are sensible, false otherwise

Definition at line 1715 of file iso8601.c.

◆ crm_time_compare()

int crm_time_compare	(	const crm_time_t *	a,
		const crm_time_t *	b
	)

Definition at line 1736 of file iso8601.c.

◆ crm_time_days_in_month()

int crm_time_days_in_month	(	int	month,
		int	year
	)

Return number of days in given month of given year.

Parameters

[in]	month	Ordinal month (1-12)
[in]	year	Gregorian year

Returns: Number of days in given month (0 if given month or year is invalid)

Definition at line 224 of file iso8601.c.

◆ crm_time_free()

void crm_time_free ( crm_time_t * dt )

Definition at line 150 of file iso8601.c.

◆ crm_time_free_period()

void crm_time_free_period ( crm_time_period_t * period )

Free a dynamically allocated time period object.

Parameters

[in,out] period Time period to free

Definition at line 1373 of file iso8601.c.

◆ crm_time_get_gregorian()

int crm_time_get_gregorian	(	const crm_time_t *	dt,
		uint32_t *	y,
		uint32_t *	m,
		uint32_t *	d
	)

Definition at line 380 of file iso8601.c.

◆ crm_time_get_isoweek()

int crm_time_get_isoweek	(	const crm_time_t *	dt,
		uint32_t *	y,
		uint32_t *	w,
		uint32_t *	d
	)

Definition at line 421 of file iso8601.c.

◆ crm_time_get_ordinal()

int crm_time_get_ordinal	(	const crm_time_t *	dt,
		uint32_t *	y,
		uint32_t *	d
	)

Definition at line 413 of file iso8601.c.

◆ crm_time_get_seconds()

long long crm_time_get_seconds ( const crm_time_t * dt )

Definition at line 331 of file iso8601.c.

◆ crm_time_get_seconds_since_epoch()

long long crm_time_get_seconds_since_epoch ( const crm_time_t * dt )

Definition at line 374 of file iso8601.c.

◆ crm_time_get_timeofday()

int crm_time_get_timeofday	(	const crm_time_t *	dt,
		uint32_t *	h,
		uint32_t *	m,
		uint32_t *	s
	)

Definition at line 314 of file iso8601.c.

◆ crm_time_get_timezone()

int crm_time_get_timezone	(	const crm_time_t *	dt,
		uint32_t *	h,
		uint32_t *	m
	)

Definition at line 322 of file iso8601.c.

◆ crm_time_is_defined()

bool crm_time_is_defined ( const crm_time_t * t )

Check whether a time object has been initialized yet.

Parameters

[in] t Time object to check

Returns: TRUE if time object has been initialized, FALSE otherwise

Definition at line 142 of file iso8601.c.

◆ crm_time_january1_weekday()

int crm_time_january1_weekday ( int year )

Definition at line 178 of file iso8601.c.

◆ crm_time_leapyear()

bool crm_time_leapyear ( int year )

Definition at line 236 of file iso8601.c.

◆ crm_time_log_alias()

void crm_time_log_alias	(	int	log_level,
		const char *	file,
		const char *	function,
		int	line,
		const char *	prefix,
		const crm_time_t *	date_time,
		int	flags
	)

Definition at line 276 of file iso8601.c.

◆ crm_time_new()

crm_time_t* crm_time_new ( const char * date_time )

Definition at line 112 of file iso8601.c.

◆ crm_time_new_undefined()

crm_time_t* crm_time_new_undefined ( void )

Allocate memory for an uninitialized time object.

Returns: Newly allocated time object

Note: The caller is responsible for freeing the return value using crm_time_free().

Definition at line 129 of file iso8601.c.

◆ crm_time_parse_duration()

crm_time_t* crm_time_parse_duration ( const char * period_s )

Parse a time duration from an ISO 8601 duration specification.

Parameters

[in] period_s ISO 8601 duration specification (optionally followed by whitespace, after which the rest of the string will be ignored)

Returns: New time object on success, NULL (and set errno) otherwise

Note: It is the caller's responsibility to return the result using crm_time_free().

Definition at line 1121 of file iso8601.c.

◆ crm_time_parse_period()

crm_time_period_t* crm_time_parse_period ( const char * period_str )

Parse a time period from an ISO 8601 interval specification.

Parameters

[in] period_str ISO 8601 interval specification (start/end, start/duration, or duration/end)

Returns: New time period object on success, NULL (and set errno) otherwise

Note: The caller is responsible for freeing the result using crm_time_free_period().

Definition at line 1283 of file iso8601.c.

◆ crm_time_set()

void crm_time_set	(	crm_time_t *	target,
		const crm_time_t *	source
	)

Definition at line 1384 of file iso8601.c.

◆ crm_time_set_timet()

void crm_time_set_timet	(	crm_time_t *	target,
		const time_t *	source
	)

Definition at line 1448 of file iso8601.c.

◆ crm_time_subtract()

crm_time_t* crm_time_subtract	(	const crm_time_t *	dt,
		const crm_time_t *	value
	)

Definition at line 1680 of file iso8601.c.

◆ crm_time_weeks_in_year()

int crm_time_weeks_in_year ( int year )

Definition at line 191 of file iso8601.c.

◆ pcmk__add_time_from_xml()

int pcmk__add_time_from_xml	(	crm_time_t *	t,
		enum pcmk__time_component	component,
		const xmlNode *	xml
	)

Definition at line 1615 of file iso8601.c.

◆ pcmk__copy_timet()

crm_time_t* pcmk__copy_timet ( time_t source )

Definition at line 1488 of file iso8601.c.

◆ pcmk__epoch2str()

char* pcmk__epoch2str	(	const time_t *	source,
		uint32_t	flags
	)

Definition at line 2147 of file iso8601.c.

◆ pcmk__readable_interval()

const char* pcmk__readable_interval ( guint interval_ms )

Definition at line 2206 of file iso8601.c.

◆ pcmk__set_time_if_earlier()

void pcmk__set_time_if_earlier	(	crm_time_t *	target,
		const crm_time_t *	source
	)

Definition at line 1461 of file iso8601.c.

◆ pcmk__time_component_attr()

const char* pcmk__time_component_attr ( enum pcmk__time_component component )

Definition at line 1534 of file iso8601.c.

◆ pcmk__time_format_hr()

char* pcmk__time_format_hr	(	const char *	format,
		const pcmk__time_hr_t *	hr_dt
	)

Definition at line 2029 of file iso8601.c.

◆ pcmk__time_hr_convert()

pcmk__time_hr_t* pcmk__time_hr_convert	(	pcmk__time_hr_t *	target,
		const crm_time_t *	dt
	)

Definition at line 1931 of file iso8601.c.

◆ pcmk__time_hr_free()

void pcmk__time_hr_free ( pcmk__time_hr_t * hr_dt )

Definition at line 2013 of file iso8601.c.

◆ pcmk__time_hr_new()

pcmk__time_hr_t* pcmk__time_hr_new ( const char * date_time )

Definition at line 1996 of file iso8601.c.

◆ pcmk__time_hr_now()

pcmk__time_hr_t* pcmk__time_hr_now ( time_t * epoch )

Definition at line 1977 of file iso8601.c.

◆ pcmk__time_set_hr_dt()

void pcmk__time_set_hr_dt	(	crm_time_t *	target,
		const pcmk__time_hr_t *	hr_dt
	)

Definition at line 1955 of file iso8601.c.

◆ pcmk__timespec2str()

char* pcmk__timespec2str	(	const struct timespec *	ts,
		uint32_t	flags
	)

Definition at line 2179 of file iso8601.c.

◆ pcmk_copy_time()

crm_time_t* pcmk_copy_time ( const crm_time_t * source )

Definition at line 1471 of file iso8601.c.

Macros

Typedefs

Functions

Macro Definition Documentation

◆ DATE_MAX

◆ DAY_SECONDS

◆ do_cmp_field

◆ EPOCH_SECONDS

◆ GMTOFF

◆ HOUR_SECONDS

◆ MAXSTR

◆ MS_IN_D

◆ MS_IN_H

◆ MS_IN_M

◆ MS_IN_S

◆ valid_sec_usec

◆ ydays

Typedef Documentation

◆ component_fn_t

Function Documentation

◆ crm_time_add()

◆ crm_time_add_days()

◆ crm_time_add_hours()

◆ crm_time_add_minutes()

◆ crm_time_add_months()

◆ crm_time_add_seconds()

◆ crm_time_add_weeks()

◆ crm_time_add_years()

◆ crm_time_as_string()

◆ crm_time_calculate_duration()

◆ crm_time_check()

◆ crm_time_compare()

◆ crm_time_days_in_month()

◆ crm_time_free()

◆ crm_time_free_period()

◆ crm_time_get_gregorian()

◆ crm_time_get_isoweek()

◆ crm_time_get_ordinal()

◆ crm_time_get_seconds()

◆ crm_time_get_seconds_since_epoch()

◆ crm_time_get_timeofday()

◆ crm_time_get_timezone()

◆ crm_time_is_defined()

◆ crm_time_january1_weekday()

◆ crm_time_leapyear()

◆ crm_time_log_alias()

◆ crm_time_new()

◆ crm_time_new_undefined()

◆ crm_time_parse_duration()

◆ crm_time_parse_period()

◆ crm_time_set()

◆ crm_time_set_timet()

◆ crm_time_subtract()

◆ crm_time_weeks_in_year()

◆ pcmk__add_time_from_xml()

◆ pcmk__copy_timet()

◆ pcmk__epoch2str()

◆ pcmk__readable_interval()

◆ pcmk__set_time_if_earlier()

◆ pcmk__time_component_attr()

◆ pcmk__time_format_hr()

◆ pcmk__time_hr_convert()

◆ pcmk__time_hr_free()

◆ pcmk__time_hr_new()

◆ pcmk__time_hr_now()

◆ pcmk__time_set_hr_dt()

◆ pcmk__timespec2str()

◆ pcmk_copy_time()