#include <R_ext/Boolean.h>
#include <Rcpp.h>
#include <time.h>
#include <Rcpp/exceptions.h>
#include "sys/types.h"
#include "string.h"
#include "limits.h"
#include <errno.h>
#include "stdlib.h"
#include "stdint.h"
#include "stdio.h"
#include "fcntl.h"
#include "float.h"
#include <unistd.h>

Include dependency graph for date.cpp:

Classes
struct	Rcpp::tzhead

struct	Rcpp::ttinfo

struct	Rcpp::lsinfo

struct	Rcpp::state

struct	Rcpp::rule

Namespaces
namespace	Rcpp
	Rcpp API.

Macros
#define	COMPILING_RCPP

#define	isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) \|\| ((y) % 400) == 0)

#define	days_in_year(year) (isleap(year) ? 366 : 365)

#define	_NO_OLDNAMES /* avoid tznames */

#define	EOVERFLOW 79

#define	TYPE_BIT(type) (sizeof (type) * CHAR_BIT)

#define	TYPE_SIGNED(type) (((type) -1) < 0)

#define	TYPE_INTEGRAL(type) (((type) 0.5) != 0.5)

#define	TWOS_COMPLEMENT(t) ((t) ~ (t) 0 < 0)

#define	GRANDPARENTED "Local time zone must be set--see zic manual page"

#define	YEARSPERREPEAT 400 /* years before a Gregorian repeat */

#define	AVGSECSPERYEAR 31556952L

#define	SECSPERREPEAT ((int_fast64_t) YEARSPERREPEAT * (int_fast64_t) AVGSECSPERYEAR)

#define	SECSPERREPEAT_BITS 34 /* ceil(log2(SECSPERREPEAT)) */

#define	is_digit(c) ((unsigned)(c) - '0' <= 9)

#define	INITIALIZE(x) (x = 0)

#define	MAXVAL(t, b)

#define	MINVAL(t, b) ((t) (TYPE_SIGNED(t) ? - TWOS_COMPLEMENT(t) - MAXVAL(t, b) : 0))

#define	TZFILE_H

#define	TZDIR "/usr/local/etc/zoneinfo" /* Time zone object file directory */

#define	TZDEFAULT "localtime"

#define	TZDEFRULES "America/New_York"

#define	TZ_MAGIC "TZif"

#define	TZ_MAX_TIMES 1200

#define	TZ_MAX_TYPES 256 /* Limited by what (unsigned char)'s can hold */

#define	TZ_MAX_CHARS 100 /* Maximum number of abbreviation characters */

#define	TZ_MAX_LEAPS 50 /* Maximum number of leap second corrections */

#define	SECSPERMIN 60

#define	MINSPERHOUR 60

#define	HOURSPERDAY 24

#define	DAYSPERWEEK 7

#define	DAYSPERNYEAR 365

#define	DAYSPERLYEAR 366

#define	SECSPERHOUR (SECSPERMIN * MINSPERHOUR)

#define	SECSPERDAY ((int_fast32_t) SECSPERHOUR * HOURSPERDAY)

#define	MONSPERYEAR 12

#define	TM_SUNDAY 0

#define	TM_MONDAY 1

#define	TM_TUESDAY 2

#define	TM_WEDNESDAY 3

#define	TM_THURSDAY 4

#define	TM_FRIDAY 5

#define	TM_SATURDAY 6

#define	TM_JANUARY 0

#define	TM_FEBRUARY 1

#define	TM_MARCH 2

#define	TM_APRIL 3

#define	TM_MAY 4

#define	TM_JUNE 5

#define	TM_JULY 6

#define	TM_AUGUST 7

#define	TM_SEPTEMBER 8

#define	TM_OCTOBER 9

#define	TM_NOVEMBER 10

#define	TM_DECEMBER 11

#define	TM_YEAR_BASE 1900

#define	EPOCH_YEAR 1970

#define	EPOCH_WDAY TM_THURSDAY

#define	isleap(y) (((y) % 4) == 0 && (((y) % 100) != 0 \|\| ((y) % 400) == 0))

#define	isleap_sum(a, b) isleap((a) % 400 + (b) % 400)

#define	OPEN_MODE O_RDONLY

#define	TZDEFRULESTRING ",M4.1.0,M10.5.0"

#define	BIGGEST(a, b) (((a) > (b)) ? (a) : (b))

#define	MY_TZNAME_MAX 255

#define	JULIAN_DAY 0 /* Jn - Julian day */

#define	DAY_OF_YEAR 1 /* n - day of year */

#define	MONTH_NTH_DAY_OF_WEEK 2 /* Mm.n.d - month, week, day of week */

#define	gmtptr (&gmtmem)

Functions
attribute_hidden double	Rcpp::mktime00 (struct tm &tm)

static int	Rcpp::tzparse (const char name, struct state sp, int lastditch)

static int	Rcpp::typesequiv (const struct state *sp, int a, int b)

static const char *	Rcpp::getsecs (const char strp, int_fast32_t secsp)

static const char *	Rcpp::getnum (const char strp, int const nump, const int min, const int max)

static const char *	Rcpp::getrule (const char strp, struct rule const rulep)

static int_fast32_t	Rcpp::transtime (int year, const struct rule *rulep, int_fast32_t offset)

static struct tm *	Rcpp::timesub (const time_t timep, int_fast32_t offset, const struct state sp, struct tm *tmp)

static int	Rcpp::leaps_thru_end_of (const int y)

static int	Rcpp::increment_overflow (int *const ip, int j)

static int	Rcpp::increment_overflow_time (time_t *tp, int_fast32_t j)

static int_fast32_t	Rcpp::detzcode (const char *const codep)

static int_fast64_t	Rcpp::detzcode64 (const char *const codep)

static int	Rcpp::differ_by_repeat (const time_t t1, const time_t t0)

static const char *	Rcpp::getzname (const char *strp)

static const char *	Rcpp::getqzname (const char *strp, const int delim)

static const char *	Rcpp::getoffset (const char strp, int_fast32_t const offsetp)

static int	Rcpp::tzload (const char name, struct state const sp, const int doextend)

static void	Rcpp::gmtload (struct state *const sp)

static struct tm *	Rcpp::gmtsub (const time_t const timep, const int_fast32_t offset, struct tm const tmp)

attribute_hidden struct tm *	Rcpp::gmtime_ (const time_t *const x)

Variables
static time_t const	Rcpp::time_t_min = MINVAL(time_t, TYPE_BIT(time_t))

static time_t const	Rcpp::time_t_max = MAXVAL(time_t, TYPE_BIT(time_t))

static const char	Rcpp::gmt [] = "GMT"

static const int	Rcpp::mon_lengths [2][MONSPERYEAR]

static const int	Rcpp::year_lengths [2]

static int	Rcpp::gmt_is_set

static struct state	Rcpp::gmtmem

static struct tm	Rcpp::tm

Macro Definition Documentation

◆ _NO_OLDNAMES

#define _NO_OLDNAMES /* avoid tznames */

Definition at line 119 of file date.cpp.

◆ AVGSECSPERYEAR

#define AVGSECSPERYEAR 31556952L

Definition at line 144 of file date.cpp.

◆ BIGGEST

#define BIGGEST	(	a,
		b
	)	(((a) > (b)) ? (a) : (b))

Definition at line 370 of file date.cpp.

◆ COMPILING_RCPP

#define COMPILING_RCPP

Definition at line 26 of file date.cpp.

◆ DAY_OF_YEAR

#define DAY_OF_YEAR 1 /* n - day of year */

Definition at line 416 of file date.cpp.

◆ days_in_year

#define days_in_year ( year ) (isleap(year) ? 366 : 365)

◆ DAYSPERLYEAR

#define DAYSPERLYEAR 366

Definition at line 295 of file date.cpp.

◆ DAYSPERNYEAR

#define DAYSPERNYEAR 365

Definition at line 294 of file date.cpp.

◆ DAYSPERWEEK

#define DAYSPERWEEK 7

Definition at line 293 of file date.cpp.

◆ EOVERFLOW

#define EOVERFLOW 79

Definition at line 125 of file date.cpp.

◆ EPOCH_WDAY

#define EPOCH_WDAY TM_THURSDAY

Definition at line 324 of file date.cpp.

◆ EPOCH_YEAR

#define EPOCH_YEAR 1970

Definition at line 323 of file date.cpp.

◆ gmtptr

#define gmtptr (&gmtmem)

Definition at line 433 of file date.cpp.

◆ GRANDPARENTED

#define GRANDPARENTED "Local time zone must be set--see zic manual page"

Definition at line 142 of file date.cpp.

◆ HOURSPERDAY

#define HOURSPERDAY 24

Definition at line 292 of file date.cpp.

◆ INITIALIZE

#define INITIALIZE ( x ) (x = 0)

Definition at line 148 of file date.cpp.

◆ is_digit

#define is_digit ( c ) ((unsigned)(c) - '0' <= 9)

Definition at line 147 of file date.cpp.

◆ isleap [1/2]

#define isleap ( y ) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)

Definition at line 326 of file date.cpp.

◆ isleap [2/2]

#define isleap ( y ) (((y) % 4) == 0 && (((y) % 100) != 0 || ((y) % 400) == 0))

Definition at line 326 of file date.cpp.

◆ isleap_sum

#define isleap_sum	(	a,
		b
	)	isleap((a) % 400 + (b) % 400)

Definition at line 340 of file date.cpp.

◆ JULIAN_DAY

#define JULIAN_DAY 0 /* Jn - Julian day */

Definition at line 415 of file date.cpp.

◆ MAXVAL

#define MAXVAL	(	t,
		b
	)

Value:

((t) (((t) 1 << ((b) - 1 - TYPE_SIGNED(t))) \

- 1 + ((t) 1 << ((b) - 1 - TYPE_SIGNED(t)))))

TYPE_SIGNED

#define TYPE_SIGNED(type)

Definition date.cpp:139

Definition at line 153 of file date.cpp.

◆ MINSPERHOUR

#define MINSPERHOUR 60

Definition at line 291 of file date.cpp.

◆ MINVAL

#define MINVAL	(	t,
		b
	)	((t) (TYPE_SIGNED(t) ? - TWOS_COMPLEMENT(t) - MAXVAL(t, b) : 0))

Definition at line 156 of file date.cpp.

◆ MONSPERYEAR

#define MONSPERYEAR 12

Definition at line 298 of file date.cpp.

◆ MONTH_NTH_DAY_OF_WEEK

#define MONTH_NTH_DAY_OF_WEEK 2 /* Mm.n.d - month, week, day of week */

Definition at line 417 of file date.cpp.

◆ MY_TZNAME_MAX

#define MY_TZNAME_MAX 255

Definition at line 376 of file date.cpp.

◆ OPEN_MODE

#define OPEN_MODE O_RDONLY

Definition at line 354 of file date.cpp.

◆ SECSPERDAY

#define SECSPERDAY ((int_fast32_t) SECSPERHOUR * HOURSPERDAY)

Definition at line 297 of file date.cpp.

◆ SECSPERHOUR

#define SECSPERHOUR (SECSPERMIN * MINSPERHOUR)

Definition at line 296 of file date.cpp.

◆ SECSPERMIN

#define SECSPERMIN 60

Definition at line 290 of file date.cpp.

◆ SECSPERREPEAT

#define SECSPERREPEAT ((int_fast64_t) YEARSPERREPEAT * (int_fast64_t) AVGSECSPERYEAR)

Definition at line 145 of file date.cpp.

◆ SECSPERREPEAT_BITS

#define SECSPERREPEAT_BITS 34 /* ceil(log2(SECSPERREPEAT)) */

Definition at line 146 of file date.cpp.

◆ TM_APRIL

#define TM_APRIL 3

Definition at line 311 of file date.cpp.

◆ TM_AUGUST

#define TM_AUGUST 7

Definition at line 315 of file date.cpp.

◆ TM_DECEMBER

#define TM_DECEMBER 11

Definition at line 319 of file date.cpp.

◆ TM_FEBRUARY

#define TM_FEBRUARY 1

Definition at line 309 of file date.cpp.

◆ TM_FRIDAY

#define TM_FRIDAY 5

Definition at line 305 of file date.cpp.

◆ TM_JANUARY

#define TM_JANUARY 0

Definition at line 308 of file date.cpp.

◆ TM_JULY

#define TM_JULY 6

Definition at line 314 of file date.cpp.

◆ TM_JUNE

#define TM_JUNE 5

Definition at line 313 of file date.cpp.

◆ TM_MARCH

#define TM_MARCH 2

Definition at line 310 of file date.cpp.

◆ TM_MAY

#define TM_MAY 4

Definition at line 312 of file date.cpp.

◆ TM_MONDAY

#define TM_MONDAY 1

Definition at line 301 of file date.cpp.

◆ TM_NOVEMBER

#define TM_NOVEMBER 10

Definition at line 318 of file date.cpp.

◆ TM_OCTOBER

#define TM_OCTOBER 9

Definition at line 317 of file date.cpp.

◆ TM_SATURDAY

#define TM_SATURDAY 6

Definition at line 306 of file date.cpp.

◆ TM_SEPTEMBER

#define TM_SEPTEMBER 8

Definition at line 316 of file date.cpp.

◆ TM_SUNDAY

#define TM_SUNDAY 0

Definition at line 300 of file date.cpp.

◆ TM_THURSDAY

#define TM_THURSDAY 4

Definition at line 304 of file date.cpp.

◆ TM_TUESDAY

#define TM_TUESDAY 2

Definition at line 302 of file date.cpp.

◆ TM_WEDNESDAY

#define TM_WEDNESDAY 3

Definition at line 303 of file date.cpp.

◆ TM_YEAR_BASE

#define TM_YEAR_BASE 1900

Definition at line 321 of file date.cpp.

◆ TWOS_COMPLEMENT

#define TWOS_COMPLEMENT ( t ) ((t) ~ (t) 0 < 0)

Definition at line 141 of file date.cpp.

◆ TYPE_BIT

#define TYPE_BIT ( type ) (sizeof (type) * CHAR_BIT)

Definition at line 138 of file date.cpp.

◆ TYPE_INTEGRAL

#define TYPE_INTEGRAL ( type ) (((type) 0.5) != 0.5)

Definition at line 140 of file date.cpp.

◆ TYPE_SIGNED

#define TYPE_SIGNED ( type ) (((type) -1) < 0)

Definition at line 139 of file date.cpp.

◆ TZ_MAGIC

#define TZ_MAGIC "TZif"

Definition at line 202 of file date.cpp.

◆ TZ_MAX_CHARS

#define TZ_MAX_CHARS 100 /* Maximum number of abbreviation characters */

Definition at line 282 of file date.cpp.

◆ TZ_MAX_LEAPS

#define TZ_MAX_LEAPS 50 /* Maximum number of leap second corrections */

Definition at line 287 of file date.cpp.

◆ TZ_MAX_TIMES

#define TZ_MAX_TIMES 1200

Definition at line 264 of file date.cpp.

◆ TZ_MAX_TYPES

#define TZ_MAX_TYPES 256 /* Limited by what (unsigned char)'s can hold */

Definition at line 269 of file date.cpp.

◆ TZDEFAULT

#define TZDEFAULT "localtime"

Definition at line 191 of file date.cpp.

◆ TZDEFRULES

#define TZDEFRULES "America/New_York"

Definition at line 195 of file date.cpp.

◆ TZDEFRULESTRING

#define TZDEFRULESTRING ",M4.1.0,M10.5.0"

Definition at line 367 of file date.cpp.

◆ TZDIR

#define TZDIR "/usr/local/etc/zoneinfo" /* Time zone object file directory */

Definition at line 187 of file date.cpp.

◆ TZFILE_H

#define TZFILE_H

Definition at line 167 of file date.cpp.

◆ YEARSPERREPEAT

#define YEARSPERREPEAT 400 /* years before a Gregorian repeat */

Definition at line 143 of file date.cpp.

Classes

Namespaces

Macros

Functions

Variables