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Mini Shell
Mini Shell
/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Derick Rethans
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef __TIMELIB_STRUCTS_H__
#define __TIMELIB_STRUCTS_H__
#ifdef HAVE_TIMELIB_CONFIG_H
# include "timelib_config.h"
#endif
#ifndef TIMELIB_OMIT_STDINT
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if defined(HAVE_INTTYPES_H)
#include <inttypes.h>
#elif defined(HAVE_STDINT_H)
#include <stdint.h>
#endif
# ifndef HAVE_INT32_T
# if SIZEOF_INT == 4
typedef int int32_t;
# elif SIZEOF_LONG == 4
typedef long int int32_t;
# endif
# endif
# ifndef HAVE_UINT32_T
# if SIZEOF_INT == 4
typedef unsigned int uint32_t;
# elif SIZEOF_LONG == 4
typedef unsigned long int uint32_t;
# endif
# endif
#ifdef _WIN32
# if _MSC_VER >= 1600
# include <stdint.h>
# endif
# ifndef SIZEOF_INT
# define SIZEOF_INT 4
# endif
# ifndef SIZEOF_LONG
# define SIZEOF_LONG 4
# endif
# ifndef int32_t
typedef __int32 int32_t;
# endif
# ifndef uint32_t
typedef unsigned __int32 uint32_t;
# endif
# ifndef int64_t
typedef __int64 int64_t;
# endif
# ifndef uint64_t
typedef unsigned __int64 uint64_t;
# endif
# ifndef PRId32
# define PRId32 "I32d"
# endif
# ifndef PRIu32
# define PRIu32 "I32u"
# endif
# ifndef PRId64
# define PRId64 "I64d"
# endif
# ifndef PRIu64
# define PRIu64 "I64u"
# endif
# ifndef INT32_MAX
#define INT32_MAX _I32_MAX
# endif
# ifndef INT32_MIN
#define INT32_MIN ((int32_t)_I32_MIN)
# endif
# ifndef UINT32_MAX
#define UINT32_MAX _UI32_MAX
# endif
# ifndef INT64_MIN
#define INT64_MIN ((int64_t)_I64_MIN)
# endif
# ifndef INT64_MAX
#define INT64_MAX _I64_MAX
# endif
# ifndef UINT64_MAX
#define UINT64_MAX _UI64_MAX
# endif
#endif
#endif /* TIMELIB_OMIT_STDINT */
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#else
#include <strings.h>
#endif
#if defined(__x86_64__) || defined(__LP64__) || defined(_LP64) || defined(_WIN64)
typedef int64_t timelib_long;
typedef uint64_t timelib_ulong;
# define TIMELIB_LONG_MAX INT64_MAX
# define TIMELIB_LONG_MIN INT64_MIN
# define TIMELIB_ULONG_MAX UINT64_MAX
# define TIMELIB_LONG_FMT "%" PRId64
# define TIMELIB_ULONG_FMT "%" PRIu64
#else
typedef int32_t timelib_long;
typedef uint32_t timelib_ulong;
# define TIMELIB_LONG_MAX INT32_MAX
# define TIMELIB_LONG_MIN INT32_MIN
# define TIMELIB_ULONG_MAX UINT32_MAX
# define TIMELIB_LONG_FMT "%" PRId32
# define TIMELIB_ULONG_FMT "%" PRIu32
#endif
#if defined(_MSC_VER)
typedef uint64_t timelib_ull;
typedef int64_t timelib_sll;
# define TIMELIB_LL_CONST(n) n ## i64
#else
typedef unsigned long long timelib_ull;
typedef signed long long timelib_sll;
# define TIMELIB_LL_CONST(n) n ## ll
#endif
typedef struct ttinfo
{
int32_t offset;
int isdst;
unsigned int abbr_idx;
unsigned int isstdcnt;
unsigned int isgmtcnt;
} ttinfo;
typedef struct tlinfo
{
int32_t trans;
int32_t offset;
} tlinfo;
typedef struct tlocinfo
{
char country_code[3];
double latitude;
double longitude;
char *comments;
} tlocinfo;
typedef struct timelib_tzinfo
{
char *name;
struct {
uint32_t ttisgmtcnt;
uint32_t ttisstdcnt;
uint32_t leapcnt;
uint32_t timecnt;
uint32_t typecnt;
uint32_t charcnt;
} bit32;
struct {
uint64_t ttisgmtcnt;
uint64_t ttisstdcnt;
uint64_t leapcnt;
uint64_t timecnt;
uint64_t typecnt;
uint64_t charcnt;
} bit64;
int32_t *trans;
unsigned char *trans_idx;
ttinfo *type;
char *timezone_abbr;
tlinfo *leap_times;
unsigned char bc;
tlocinfo location;
} timelib_tzinfo;
typedef struct timelib_special {
unsigned int type;
timelib_sll amount;
} timelib_special;
typedef struct timelib_rel_time {
timelib_sll y, m, d; /* Years, Months and Days */
timelib_sll h, i, s; /* Hours, mInutes and Seconds */
int weekday; /* Stores the day in 'next monday' */
int weekday_behavior; /* 0: the current day should *not* be counted when advancing forwards; 1: the current day *should* be counted */
int first_last_day_of;
int invert; /* Whether the difference should be inverted */
timelib_sll days; /* Contains the number of *days*, instead of Y-M-D differences */
timelib_special special;
unsigned int have_weekday_relative, have_special_relative;
} timelib_rel_time;
typedef struct timelib_time_offset {
int32_t offset;
unsigned int leap_secs;
unsigned int is_dst;
char *abbr;
timelib_sll transistion_time;
} timelib_time_offset;
typedef struct timelib_time {
timelib_sll y, m, d; /* Year, Month, Day */
timelib_sll h, i, s; /* Hour, mInute, Second */
double f; /* Fraction */
int z; /* GMT offset in minutes */
char *tz_abbr; /* Timezone abbreviation (display only) */
timelib_tzinfo *tz_info; /* Timezone structure */
signed int dst; /* Flag if we were parsing a DST zone */
timelib_rel_time relative;
timelib_sll sse; /* Seconds since epoch */
unsigned int have_time, have_date, have_zone, have_relative, have_weeknr_day;
unsigned int sse_uptodate; /* !0 if the sse member is up to date with the date/time members */
unsigned int tim_uptodate; /* !0 if the date/time members are up to date with the sse member */
unsigned int is_localtime; /* 1 if the current struct represents localtime, 0 if it is in GMT */
unsigned int zone_type; /* 1 time offset,
* 3 TimeZone identifier,
* 2 TimeZone abbreviation */
} timelib_time;
typedef struct timelib_abbr_info {
timelib_sll utc_offset;
char *abbr;
int dst;
} timelib_abbr_info;
typedef struct timelib_error_message {
int position;
char character;
char *message;
} timelib_error_message;
typedef struct timelib_error_container {
struct timelib_error_message *error_messages;
struct timelib_error_message *warning_messages;
int error_count;
int warning_count;
} timelib_error_container;
typedef struct _timelib_tz_lookup_table {
char *name;
int type;
float gmtoffset;
char *full_tz_name;
} timelib_tz_lookup_table;
typedef struct _timelib_tzdb_index_entry {
char *id;
unsigned int pos;
} timelib_tzdb_index_entry;
typedef struct _timelib_tzdb {
char *version;
int index_size;
const timelib_tzdb_index_entry *index;
const unsigned char *data;
} timelib_tzdb;
#define TIMELIB_ZONETYPE_OFFSET 1
#define TIMELIB_ZONETYPE_ABBR 2
#define TIMELIB_ZONETYPE_ID 3
#define SECS_PER_ERA TIMELIB_LL_CONST(12622780800)
#define SECS_PER_DAY 86400
#define DAYS_PER_YEAR 365
#define DAYS_PER_LYEAR 366
/* 400*365 days + 97 leap days */
#define DAYS_PER_LYEAR_PERIOD 146097
#define YEARS_PER_LYEAR_PERIOD 400
#define timelib_is_leap(y) ((y) % 4 == 0 && ((y) % 100 != 0 || (y) % 400 == 0))
#define TIMELIB_DEBUG(s) if (0) { s }
#endif
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