localtime.c File Reference

#include "c.h"
#include <fcntl.h>
#include "utils/timestamp_def.h"
#include "pgtz.h"
#include "private.h"
#include "tzfile.h"

Include dependency graph for localtime.c:

Data Structures
struct	local_storage::file_analysis
union	input_buffer
union	local_storage
struct	rule

Macros
#define	TZDEFRULESTRING   ",M3.2.0,M11.1.0"
#define	WILDABBR   " "

Enumerations
enum	r_type { JULIAN_DAY , DAY_OF_YEAR , MONTH_NTH_DAY_OF_WEEK }

Functions
static int32	detzcode (const char *const codep)
static int64	detzcode64 (const char *const codep)
static bool	differ_by_repeat (const pg_time_t t1, const pg_time_t t0)
static const char *	getnum (const char *strp, int *const nump, const int min, const int max)
static const char *	getoffset (const char *strp, int32 *const offsetp)
static const char *	getqzname (const char *strp, const int delim)
static const char *	getrule (const char *strp, struct rule *const rulep)
static const char *	getsecs (const char *strp, int32 *const secsp)
static const char *	getzname (const char *strp)
static void	gmtload (struct state *const sp)
static struct pg_tm *	gmtsub (pg_time_t const *, int32, struct pg_tm *)
static bool	increment_overflow (int *, int)
static bool	increment_overflow_time (pg_time_t *, int32)
static void	init_ttinfo (struct ttinfo *s, int32 utoff, bool isdst, int desigidx)
static int64	leapcorr (struct state const *, pg_time_t)
static int	leaps_thru_end_of (const int y)
static int	leaps_thru_end_of_nonneg (int y)
static struct pg_tm *	localsub (struct state const *sp, pg_time_t const *timep, struct pg_tm *const tmp)
const char *	pg_get_timezone_name (pg_tz *tz)
bool	pg_get_timezone_offset (const pg_tz *tz, long int *gmtoff)
struct pg_tm *	pg_gmtime (const pg_time_t *timep)
bool	pg_interpret_timezone_abbrev (const char *abbrev, const pg_time_t *timep, long int *gmtoff, int *isdst, const pg_tz *tz)
struct pg_tm *	pg_localtime (const pg_time_t *timep, const pg_tz *tz)
int	pg_next_dst_boundary (const pg_time_t *timep, long int *before_gmtoff, int *before_isdst, pg_time_t *boundary, long int *after_gmtoff, int *after_isdst, const pg_tz *tz)
bool	pg_tz_acceptable (pg_tz *tz)
static struct pg_tm *	timesub (pg_time_t const *, int32, struct state const *, struct pg_tm *)
static int32	transtime (const int year, const struct rule *const rulep, const int32 offset)
static bool	typesequiv (struct state const *, int, int)
int	tzload (const char *name, char *canonname, struct state *sp, bool doextend)
static int	tzloadbody (char const *name, char *canonname, struct state *sp, bool doextend, union local_storage *lsp)
bool	tzparse (const char *name, struct state *sp, bool lastditch)

Variables
static const char	gmt [] = "GMT"
static const int	mon_lengths [2][MONSPERYEAR]
static struct pg_tm	tm
static const char	wildabbr [] = WILDABBR
static const int	year_lengths [2]