1040 lines
57 KiB
C
1040 lines
57 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define ALLOW_FORBID_FUNC
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#define _DEFAULT_SOURCE
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#include "os.h"
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#ifdef WINDOWS
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#if (_WIN64)
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#include <iphlpapi.h>
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#include <mswsock.h>
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#include <psapi.h>
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#include <stdio.h>
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#include <windows.h>
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#include <ws2tcpip.h>
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#pragma comment(lib, "Mswsock.lib ")
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#endif
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#include <objbase.h>
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#pragma warning(push)
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#pragma warning(disable : 4091)
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#include <DbgHelp.h>
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#pragma warning(pop)
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char *win_tz[139][2] = {{"China Standard Time", "Asia/Shanghai"},
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{"AUS Central Standard Time", "Australia/Darwin"},
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{"AUS Eastern Standard Time", "Australia/Sydney"},
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{"Afghanistan Standard Time", "Asia/Kabul"},
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{"Alaskan Standard Time", "America/Anchorage"},
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{"Aleutian Standard Time", "America/Adak"},
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{"Altai Standard Time", "Asia/Barnaul"},
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{"Arab Standard Time", "Asia/Riyadh"},
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{"Arabian Standard Time", "Asia/Dubai"},
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{"Arabic Standard Time", "Asia/Baghdad"},
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{"Argentina Standard Time", "America/Buenos_Aires"},
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{"Astrakhan Standard Time", "Europe/Astrakhan"},
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{"Atlantic Standard Time", "America/Halifax"},
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{"Aus Central W. Standard Time", "Australia/Eucla"},
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{"Azerbaijan Standard Time", "Asia/Baku"},
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{"Azores Standard Time", "Atlantic/Azores"},
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{"Bahia Standard Time", "America/Bahia"},
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{"Bangladesh Standard Time", "Asia/Dhaka"},
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{"Belarus Standard Time", "Europe/Minsk"},
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{"Bougainville Standard Time", "Pacific/Bougainville"},
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{"Canada Central Standard Time", "America/Regina"},
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{"Cape Verde Standard Time", "Atlantic/Cape_Verde"},
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{"Caucasus Standard Time", "Asia/Yerevan"},
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{"Cen. Australia Standard Time", "Australia/Adelaide"},
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{"Central America Standard Time", "America/Guatemala"},
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{"Central Asia Standard Time", "Asia/Almaty"},
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{"Central Brazilian Standard Time", "America/Cuiaba"},
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{"Central Europe Standard Time", "Europe/Budapest"},
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{"Central European Standard Time", "Europe/Warsaw"},
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{"Central Pacific Standard Time", "Pacific/Guadalcanal"},
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{"Central Standard Time", "America/Chicago"},
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{"Central Standard Time (Mexico)", "America/Mexico_City"},
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{"Chatham Islands Standard Time", "Pacific/Chatham"},
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{"Cuba Standard Time", "America/Havana"},
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{"Dateline Standard Time", "Etc/GMT+12"},
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{"E. Africa Standard Time", "Africa/Nairobi"},
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{"E. Australia Standard Time", "Australia/Brisbane"},
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{"E. Europe Standard Time", "Europe/Chisinau"},
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{"E. South America Standard Time", "America/Sao_Paulo"},
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{"Easter Island Standard Time", "Pacific/Easter"},
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{"Eastern Standard Time", "America/New_York"},
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{"Eastern Standard Time (Mexico)", "America/Cancun"},
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{"Egypt Standard Time", "Africa/Cairo"},
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{"Ekaterinburg Standard Time", "Asia/Yekaterinburg"},
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{"FLE Standard Time", "Europe/Kiev"},
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{"Fiji Standard Time", "Pacific/Fiji"},
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{"GMT Standard Time", "Europe/London"},
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{"GTB Standard Time", "Europe/Bucharest"},
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{"Georgian Standard Time", "Asia/Tbilisi"},
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{"Greenland Standard Time", "America/Godthab"},
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{"Greenwich Standard Time", "Atlantic/Reykjavik"},
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{"Haiti Standard Time", "America/Port-au-Prince"},
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{"Hawaiian Standard Time", "Pacific/Honolulu"},
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{"India Standard Time", "Asia/Calcutta"},
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{"Iran Standard Time", "Asia/Tehran"},
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{"Israel Standard Time", "Asia/Jerusalem"},
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{"Jordan Standard Time", "Asia/Amman"},
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{"Kaliningrad Standard Time", "Europe/Kaliningrad"},
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{"Korea Standard Time", "Asia/Seoul"},
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{"Libya Standard Time", "Africa/Tripoli"},
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{"Line Islands Standard Time", "Pacific/Kiritimati"},
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{"Lord Howe Standard Time", "Australia/Lord_Howe"},
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{"Magadan Standard Time", "Asia/Magadan"},
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{"Magallanes Standard Time", "America/Punta_Arenas"},
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{"Marquesas Standard Time", "Pacific/Marquesas"},
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{"Mauritius Standard Time", "Indian/Mauritius"},
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{"Middle East Standard Time", "Asia/Beirut"},
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{"Montevideo Standard Time", "America/Montevideo"},
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{"Morocco Standard Time", "Africa/Casablanca"},
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{"Mountain Standard Time", "America/Denver"},
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{"Mountain Standard Time (Mexico)", "America/Chihuahua"},
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{"Myanmar Standard Time", "Asia/Rangoon"},
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{"N. Central Asia Standard Time", "Asia/Novosibirsk"},
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{"Namibia Standard Time", "Africa/Windhoek"},
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{"Nepal Standard Time", "Asia/Katmandu"},
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{"New Zealand Standard Time", "Pacific/Auckland"},
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{"Newfoundland Standard Time", "America/St_Johns"},
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{"Norfolk Standard Time", "Pacific/Norfolk"},
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{"North Asia East Standard Time", "Asia/Irkutsk"},
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{"North Asia Standard Time", "Asia/Krasnoyarsk"},
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{"North Korea Standard Time", "Asia/Pyongyang"},
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{"Omsk Standard Time", "Asia/Omsk"},
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{"Pacific SA Standard Time", "America/Santiago"},
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{"Pacific Standard Time", "America/Los_Angeles"},
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{"Pacific Standard Time (Mexico)", "America/Tijuana"},
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{"Pakistan Standard Time", "Asia/Karachi"},
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{"Paraguay Standard Time", "America/Asuncion"},
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{"Qyzylorda Standard Time", "Asia/Qyzylorda"},
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{"Romance Standard Time", "Europe/Paris"},
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{"Russia Time Zone 10", "Asia/Srednekolymsk"},
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{"Russia Time Zone 11", "Asia/Kamchatka"},
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{"Russia Time Zone 3", "Europe/Samara"},
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{"Russian Standard Time", "Europe/Moscow"},
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{"SA Eastern Standard Time", "America/Cayenne"},
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{"SA Pacific Standard Time", "America/Bogota"},
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{"SA Western Standard Time", "America/La_Paz"},
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{"SE Asia Standard Time", "Asia/Bangkok"},
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{"Saint Pierre Standard Time", "America/Miquelon"},
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{"Sakhalin Standard Time", "Asia/Sakhalin"},
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{"Samoa Standard Time", "Pacific/Apia"},
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{"Sao Tome Standard Time", "Africa/Sao_Tome"},
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{"Saratov Standard Time", "Europe/Saratov"},
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{"Singapore Standard Time", "Asia/Singapore"},
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{"South Africa Standard Time", "Africa/Johannesburg"},
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{"South Sudan Standard Time", "Africa/Juba"},
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{"Sri Lanka Standard Time", "Asia/Colombo"},
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{"Sudan Standard Time", "Africa/Khartoum"},
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{"Syria Standard Time", "Asia/Damascus"},
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{"Taipei Standard Time", "Asia/Taipei"},
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{"Tasmania Standard Time", "Australia/Hobart"},
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{"Tocantins Standard Time", "America/Araguaina"},
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{"Tokyo Standard Time", "Asia/Tokyo"},
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{"Tomsk Standard Time", "Asia/Tomsk"},
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{"Tonga Standard Time", "Pacific/Tongatapu"},
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{"Transbaikal Standard Time", "Asia/Chita"},
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{"Turkey Standard Time", "Europe/Istanbul"},
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{"Turks And Caicos Standard Time", "America/Grand_Turk"},
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{"US Eastern Standard Time", "America/Indianapolis"},
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{"US Mountain Standard Time", "America/Phoenix"},
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{"UTC", "Etc/UTC"},
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{"UTC+12", "Etc/GMT-12"},
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{"UTC+13", "Etc/GMT-13"},
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{"UTC-02", "Etc/GMT+2"},
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{"UTC-08", "Etc/GMT+8"},
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{"UTC-09", "Etc/GMT+9"},
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{"UTC-11", "Etc/GMT+11"},
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{"Ulaanbaatar Standard Time", "Asia/Ulaanbaatar"},
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{"Venezuela Standard Time", "America/Caracas"},
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{"Vladivostok Standard Time", "Asia/Vladivostok"},
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{"Volgograd Standard Time", "Europe/Volgograd"},
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{"W. Australia Standard Time", "Australia/Perth"},
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{"W. Central Africa Standard Time", "Africa/Lagos"},
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{"W. Europe Standard Time", "Europe/Berlin"},
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{"W. Mongolia Standard Time", "Asia/Hovd"},
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{"West Asia Standard Time", "Asia/Tashkent"},
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{"West Bank Standard Time", "Asia/Hebron"},
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{"West Pacific Standard Time", "Pacific/Port_Moresby"},
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{"Yakutsk Standard Time", "Asia/Yakutsk"},
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{"Yukon Standard Time", "America/Whitehorse"}};
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char *tz_win[554][2] = {{"Asia/Shanghai", "China Standard Time"},
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{"Africa/Abidjan", "Greenwich Standard Time"},
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{"Africa/Accra", "Greenwich Standard Time"},
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{"Africa/Addis_Ababa", "E. Africa Standard Time"},
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{"Africa/Algiers", "W. Central Africa Standard Time"},
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{"Africa/Asmera", "E. Africa Standard Time"},
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{"Africa/Bamako", "Greenwich Standard Time"},
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{"Africa/Bangui", "W. Central Africa Standard Time"},
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{"Africa/Banjul", "Greenwich Standard Time"},
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{"Africa/Bissau", "Greenwich Standard Time"},
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{"Africa/Blantyre", "South Africa Standard Time"},
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{"Africa/Brazzaville", "W. Central Africa Standard Time"},
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{"Africa/Bujumbura", "South Africa Standard Time"},
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{"Africa/Cairo", "Egypt Standard Time"},
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{"Africa/Casablanca", "Morocco Standard Time"},
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{"Africa/Ceuta", "Romance Standard Time"},
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{"Africa/Conakry", "Greenwich Standard Time"},
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{"Africa/Dakar", "Greenwich Standard Time"},
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{"Africa/Dar_es_Salaam", "E. Africa Standard Time"},
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{"Africa/Djibouti", "E. Africa Standard Time"},
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{"Africa/Douala", "W. Central Africa Standard Time"},
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{"Africa/El_Aaiun", "Morocco Standard Time"},
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{"Africa/Freetown", "Greenwich Standard Time"},
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{"Africa/Gaborone", "South Africa Standard Time"},
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{"Africa/Harare", "South Africa Standard Time"},
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{"Africa/Johannesburg", "South Africa Standard Time"},
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{"Africa/Juba", "South Sudan Standard Time"},
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{"Africa/Kampala", "E. Africa Standard Time"},
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{"Africa/Khartoum", "Sudan Standard Time"},
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{"Africa/Kigali", "South Africa Standard Time"},
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{"Africa/Kinshasa", "W. Central Africa Standard Time"},
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{"Africa/Lagos", "W. Central Africa Standard Time"},
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{"Africa/Libreville", "W. Central Africa Standard Time"},
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{"Africa/Lome", "Greenwich Standard Time"},
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{"Africa/Luanda", "W. Central Africa Standard Time"},
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{"Africa/Lubumbashi", "South Africa Standard Time"},
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{"Africa/Lusaka", "South Africa Standard Time"},
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{"Africa/Malabo", "W. Central Africa Standard Time"},
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{"Africa/Maputo", "South Africa Standard Time"},
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{"Africa/Maseru", "South Africa Standard Time"},
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{"Africa/Mbabane", "South Africa Standard Time"},
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{"Africa/Mogadishu", "E. Africa Standard Time"},
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{"Africa/Monrovia", "Greenwich Standard Time"},
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{"Africa/Nairobi", "E. Africa Standard Time"},
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{"Africa/Ndjamena", "W. Central Africa Standard Time"},
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{"Africa/Niamey", "W. Central Africa Standard Time"},
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{"Africa/Nouakchott", "Greenwich Standard Time"},
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{"Africa/Ouagadougou", "Greenwich Standard Time"},
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{"Africa/Porto-Novo", "W. Central Africa Standard Time"},
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{"Africa/Sao_Tome", "Sao Tome Standard Time"},
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{"Africa/Timbuktu", "Greenwich Standard Time"},
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{"Africa/Tripoli", "Libya Standard Time"},
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{"Africa/Tunis", "W. Central Africa Standard Time"},
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{"Africa/Windhoek", "Namibia Standard Time"},
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{"America/Adak", "Aleutian Standard Time"},
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{"America/Anchorage", "Alaskan Standard Time"},
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{"America/Anguilla", "SA Western Standard Time"},
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{"America/Antigua", "SA Western Standard Time"},
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{"America/Araguaina", "Tocantins Standard Time"},
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{"America/Argentina/La_Rioja", "Argentina Standard Time"},
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{"America/Argentina/Rio_Gallegos", "Argentina Standard Time"},
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{"America/Argentina/Salta", "Argentina Standard Time"},
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{"America/Argentina/San_Juan", "Argentina Standard Time"},
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{"America/Argentina/San_Luis", "Argentina Standard Time"},
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{"America/Argentina/Tucuman", "Argentina Standard Time"},
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{"America/Argentina/Ushuaia", "Argentina Standard Time"},
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{"America/Aruba", "SA Western Standard Time"},
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{"America/Asuncion", "Paraguay Standard Time"},
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{"America/Atka", "Aleutian Standard Time"},
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{"America/Bahia", "Bahia Standard Time"},
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{"America/Bahia_Banderas", "Central Standard Time (Mexico)"},
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{"America/Barbados", "SA Western Standard Time"},
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{"America/Belem", "SA Eastern Standard Time"},
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{"America/Belize", "Central America Standard Time"},
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{"America/Blanc-Sablon", "SA Western Standard Time"},
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{"America/Boa_Vista", "SA Western Standard Time"},
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{"America/Bogota", "SA Pacific Standard Time"},
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{"America/Boise", "Mountain Standard Time"},
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{"America/Buenos_Aires", "Argentina Standard Time"},
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{"America/Cambridge_Bay", "Mountain Standard Time"},
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{"America/Campo_Grande", "Central Brazilian Standard Time"},
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{"America/Cancun", "Eastern Standard Time (Mexico)"},
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{"America/Caracas", "Venezuela Standard Time"},
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{"America/Catamarca", "Argentina Standard Time"},
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{"America/Cayenne", "SA Eastern Standard Time"},
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{"America/Cayman", "SA Pacific Standard Time"},
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{"America/Chicago", "Central Standard Time"},
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{"America/Chihuahua", "Mountain Standard Time (Mexico)"},
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{"America/Coral_Harbour", "SA Pacific Standard Time"},
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{"America/Cordoba", "Argentina Standard Time"},
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{"America/Costa_Rica", "Central America Standard Time"},
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{"America/Creston", "US Mountain Standard Time"},
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{"America/Cuiaba", "Central Brazilian Standard Time"},
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{"America/Curacao", "SA Western Standard Time"},
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{"America/Danmarkshavn", "Greenwich Standard Time"},
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{"America/Dawson", "Yukon Standard Time"},
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{"America/Dawson_Creek", "US Mountain Standard Time"},
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{"America/Denver", "Mountain Standard Time"},
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{"America/Detroit", "Eastern Standard Time"},
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{"America/Dominica", "SA Western Standard Time"},
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{"America/Edmonton", "Mountain Standard Time"},
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{"America/Eirunepe", "SA Pacific Standard Time"},
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{"America/El_Salvador", "Central America Standard Time"},
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{"America/Ensenada", "Pacific Standard Time (Mexico)"},
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{"America/Fort_Nelson", "US Mountain Standard Time"},
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{"America/Fortaleza", "SA Eastern Standard Time"},
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{"America/Glace_Bay", "Atlantic Standard Time"},
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{"America/Godthab", "Greenland Standard Time"},
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{"America/Goose_Bay", "Atlantic Standard Time"},
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{"America/Grand_Turk", "Turks And Caicos Standard Time"},
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{"America/Grenada", "SA Western Standard Time"},
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{"America/Guadeloupe", "SA Western Standard Time"},
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{"America/Guatemala", "Central America Standard Time"},
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{"America/Guayaquil", "SA Pacific Standard Time"},
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{"America/Guyana", "SA Western Standard Time"},
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{"America/Halifax", "Atlantic Standard Time"},
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{"America/Havana", "Cuba Standard Time"},
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{"America/Hermosillo", "US Mountain Standard Time"},
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{"America/Indiana/Knox", "Central Standard Time"},
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{"America/Indiana/Marengo", "US Eastern Standard Time"},
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{"America/Indiana/Petersburg", "Eastern Standard Time"},
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{"America/Indiana/Tell_City", "Central Standard Time"},
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{"America/Indiana/Vevay", "US Eastern Standard Time"},
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{"America/Indiana/Vincennes", "Eastern Standard Time"},
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{"America/Indiana/Winamac", "Eastern Standard Time"},
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{"America/Indianapolis", "US Eastern Standard Time"},
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{"America/Inuvik", "Mountain Standard Time"},
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{"America/Iqaluit", "Eastern Standard Time"},
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{"America/Jamaica", "SA Pacific Standard Time"},
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{"America/Jujuy", "Argentina Standard Time"},
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{"America/Juneau", "Alaskan Standard Time"},
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{"America/Kentucky/Monticello", "Eastern Standard Time"},
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{"America/Knox_IN", "Central Standard Time"},
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{"America/Kralendijk", "SA Western Standard Time"},
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{"America/La_Paz", "SA Western Standard Time"},
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{"America/Lima", "SA Pacific Standard Time"},
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{"America/Los_Angeles", "Pacific Standard Time"},
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{"America/Louisville", "Eastern Standard Time"},
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{"America/Lower_Princes", "SA Western Standard Time"},
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{"America/Maceio", "SA Eastern Standard Time"},
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{"America/Managua", "Central America Standard Time"},
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{"America/Manaus", "SA Western Standard Time"},
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{"America/Marigot", "SA Western Standard Time"},
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{"America/Martinique", "SA Western Standard Time"},
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{"America/Matamoros", "Central Standard Time"},
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{"America/Mazatlan", "Mountain Standard Time (Mexico)"},
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{"America/Mendoza", "Argentina Standard Time"},
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{"America/Menominee", "Central Standard Time"},
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{"America/Merida", "Central Standard Time (Mexico)"},
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{"America/Metlakatla", "Alaskan Standard Time"},
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{"America/Mexico_City", "Central Standard Time (Mexico)"},
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{"America/Miquelon", "Saint Pierre Standard Time"},
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{"America/Moncton", "Atlantic Standard Time"},
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{"America/Monterrey", "Central Standard Time (Mexico)"},
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{"America/Montevideo", "Montevideo Standard Time"},
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{"America/Montreal", "Eastern Standard Time"},
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{"America/Montserrat", "SA Western Standard Time"},
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{"America/Nassau", "Eastern Standard Time"},
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{"America/New_York", "Eastern Standard Time"},
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{"America/Nipigon", "Eastern Standard Time"},
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{"America/Nome", "Alaskan Standard Time"},
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{"America/Noronha", "UTC-02"},
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{"America/North_Dakota/Beulah", "Central Standard Time"},
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{"America/North_Dakota/Center", "Central Standard Time"},
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{"America/North_Dakota/New_Salem", "Central Standard Time"},
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{"America/Ojinaga", "Mountain Standard Time"},
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{"America/Panama", "SA Pacific Standard Time"},
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{"America/Pangnirtung", "Eastern Standard Time"},
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{"America/Paramaribo", "SA Eastern Standard Time"},
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{"America/Phoenix", "US Mountain Standard Time"},
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{"America/Port-au-Prince", "Haiti Standard Time"},
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{"America/Port_of_Spain", "SA Western Standard Time"},
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{"America/Porto_Acre", "SA Pacific Standard Time"},
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{"America/Porto_Velho", "SA Western Standard Time"},
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{"America/Puerto_Rico", "SA Western Standard Time"},
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{"America/Punta_Arenas", "Magallanes Standard Time"},
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{"America/Rainy_River", "Central Standard Time"},
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{"America/Rankin_Inlet", "Central Standard Time"},
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{"America/Recife", "SA Eastern Standard Time"},
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{"America/Regina", "Canada Central Standard Time"},
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{"America/Resolute", "Central Standard Time"},
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{"America/Rio_Branco", "SA Pacific Standard Time"},
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{"America/Santa_Isabel", "Pacific Standard Time (Mexico)"},
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{"America/Santarem", "SA Eastern Standard Time"},
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{"America/Santiago", "Pacific SA Standard Time"},
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{"America/Santo_Domingo", "SA Western Standard Time"},
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{"America/Sao_Paulo", "E. South America Standard Time"},
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{"America/Scoresbysund", "Azores Standard Time"},
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{"America/Shiprock", "Mountain Standard Time"},
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{"America/Sitka", "Alaskan Standard Time"},
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{"America/St_Barthelemy", "SA Western Standard Time"},
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{"America/St_Johns", "Newfoundland Standard Time"},
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{"America/St_Kitts", "SA Western Standard Time"},
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{"America/St_Lucia", "SA Western Standard Time"},
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{"America/St_Thomas", "SA Western Standard Time"},
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{"America/St_Vincent", "SA Western Standard Time"},
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{"America/Swift_Current", "Canada Central Standard Time"},
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{"America/Tegucigalpa", "Central America Standard Time"},
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{"America/Thule", "Atlantic Standard Time"},
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{"America/Thunder_Bay", "Eastern Standard Time"},
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{"America/Tijuana", "Pacific Standard Time (Mexico)"},
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{"America/Toronto", "Eastern Standard Time"},
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{"America/Tortola", "SA Western Standard Time"},
|
|
{"America/Vancouver", "Pacific Standard Time"},
|
|
{"America/Virgin", "SA Western Standard Time"},
|
|
{"America/Whitehorse", "Yukon Standard Time"},
|
|
{"America/Winnipeg", "Central Standard Time"},
|
|
{"America/Yakutat", "Alaskan Standard Time"},
|
|
{"America/Yellowknife", "Mountain Standard Time"},
|
|
{"Antarctica/Casey", "Central Pacific Standard Time"},
|
|
{"Antarctica/Davis", "SE Asia Standard Time"},
|
|
{"Antarctica/DumontDUrville", "West Pacific Standard Time"},
|
|
{"Antarctica/Macquarie", "Tasmania Standard Time"},
|
|
{"Antarctica/Mawson", "West Asia Standard Time"},
|
|
{"Antarctica/McMurdo", "New Zealand Standard Time"},
|
|
{"Antarctica/Palmer", "SA Eastern Standard Time"},
|
|
{"Antarctica/Rothera", "SA Eastern Standard Time"},
|
|
{"Antarctica/South_Pole", "New Zealand Standard Time"},
|
|
{"Antarctica/Syowa", "E. Africa Standard Time"},
|
|
{"Antarctica/Vostok", "Central Asia Standard Time"},
|
|
{"Arctic/Longyearbyen", "W. Europe Standard Time"},
|
|
{"Asia/Aden", "Arab Standard Time"},
|
|
{"Asia/Almaty", "Central Asia Standard Time"},
|
|
{"Asia/Amman", "Jordan Standard Time"},
|
|
{"Asia/Anadyr", "Russia Time Zone 11"},
|
|
{"Asia/Aqtau", "West Asia Standard Time"},
|
|
{"Asia/Aqtobe", "West Asia Standard Time"},
|
|
{"Asia/Ashgabat", "West Asia Standard Time"},
|
|
{"Asia/Ashkhabad", "West Asia Standard Time"},
|
|
{"Asia/Atyrau", "West Asia Standard Time"},
|
|
{"Asia/Baghdad", "Arabic Standard Time"},
|
|
{"Asia/Bahrain", "Arab Standard Time"},
|
|
{"Asia/Baku", "Azerbaijan Standard Time"},
|
|
{"Asia/Bangkok", "SE Asia Standard Time"},
|
|
{"Asia/Barnaul", "Altai Standard Time"},
|
|
{"Asia/Beirut", "Middle East Standard Time"},
|
|
{"Asia/Bishkek", "Central Asia Standard Time"},
|
|
{"Asia/Brunei", "Singapore Standard Time"},
|
|
{"Asia/Calcutta", "India Standard Time"},
|
|
{"Asia/Chita", "Transbaikal Standard Time"},
|
|
{"Asia/Choibalsan", "Ulaanbaatar Standard Time"},
|
|
{"Asia/Chongqing", "China Standard Time"},
|
|
{"Asia/Chungking", "China Standard Time"},
|
|
{"Asia/Colombo", "Sri Lanka Standard Time"},
|
|
{"Asia/Dacca", "Bangladesh Standard Time"},
|
|
{"Asia/Damascus", "Syria Standard Time"},
|
|
{"Asia/Dhaka", "Bangladesh Standard Time"},
|
|
{"Asia/Dili", "Tokyo Standard Time"},
|
|
{"Asia/Dubai", "Arabian Standard Time"},
|
|
{"Asia/Dushanbe", "West Asia Standard Time"},
|
|
{"Asia/Famagusta", "GTB Standard Time"},
|
|
{"Asia/Gaza", "West Bank Standard Time"},
|
|
{"Asia/Harbin", "China Standard Time"},
|
|
{"Asia/Hebron", "West Bank Standard Time"},
|
|
{"Asia/Hong_Kong", "China Standard Time"},
|
|
{"Asia/Hovd", "W. Mongolia Standard Time"},
|
|
{"Asia/Irkutsk", "North Asia East Standard Time"},
|
|
{"Asia/Jakarta", "SE Asia Standard Time"},
|
|
{"Asia/Jayapura", "Tokyo Standard Time"},
|
|
{"Asia/Jerusalem", "Israel Standard Time"},
|
|
{"Asia/Kabul", "Afghanistan Standard Time"},
|
|
{"Asia/Kamchatka", "Russia Time Zone 11"},
|
|
{"Asia/Karachi", "Pakistan Standard Time"},
|
|
{"Asia/Kashgar", "Central Asia Standard Time"},
|
|
{"Asia/Katmandu", "Nepal Standard Time"},
|
|
{"Asia/Khandyga", "Yakutsk Standard Time"},
|
|
{"Asia/Krasnoyarsk", "North Asia Standard Time"},
|
|
{"Asia/Kuala_Lumpur", "Singapore Standard Time"},
|
|
{"Asia/Kuching", "Singapore Standard Time"},
|
|
{"Asia/Kuwait", "Arab Standard Time"},
|
|
{"Asia/Macao", "China Standard Time"},
|
|
{"Asia/Macau", "China Standard Time"},
|
|
{"Asia/Magadan", "Magadan Standard Time"},
|
|
{"Asia/Makassar", "Singapore Standard Time"},
|
|
{"Asia/Manila", "Singapore Standard Time"},
|
|
{"Asia/Muscat", "Arabian Standard Time"},
|
|
{"Asia/Nicosia", "GTB Standard Time"},
|
|
{"Asia/Novokuznetsk", "North Asia Standard Time"},
|
|
{"Asia/Novosibirsk", "N. Central Asia Standard Time"},
|
|
{"Asia/Omsk", "Omsk Standard Time"},
|
|
{"Asia/Oral", "West Asia Standard Time"},
|
|
{"Asia/Phnom_Penh", "SE Asia Standard Time"},
|
|
{"Asia/Pontianak", "SE Asia Standard Time"},
|
|
{"Asia/Pyongyang", "North Korea Standard Time"},
|
|
{"Asia/Qatar", "Arab Standard Time"},
|
|
{"Asia/Qostanay", "Central Asia Standard Time"},
|
|
{"Asia/Qyzylorda", "Qyzylorda Standard Time"},
|
|
{"Asia/Rangoon", "Myanmar Standard Time"},
|
|
{"Asia/Riyadh", "Arab Standard Time"},
|
|
{"Asia/Saigon", "SE Asia Standard Time"},
|
|
{"Asia/Sakhalin", "Sakhalin Standard Time"},
|
|
{"Asia/Samarkand", "West Asia Standard Time"},
|
|
{"Asia/Seoul", "Korea Standard Time"},
|
|
{"Asia/Singapore", "Singapore Standard Time"},
|
|
{"Asia/Srednekolymsk", "Russia Time Zone 10"},
|
|
{"Asia/Taipei", "Taipei Standard Time"},
|
|
{"Asia/Tashkent", "West Asia Standard Time"},
|
|
{"Asia/Tbilisi", "Georgian Standard Time"},
|
|
{"Asia/Tehran", "Iran Standard Time"},
|
|
{"Asia/Tel_Aviv", "Israel Standard Time"},
|
|
{"Asia/Thimbu", "Bangladesh Standard Time"},
|
|
{"Asia/Thimphu", "Bangladesh Standard Time"},
|
|
{"Asia/Tokyo", "Tokyo Standard Time"},
|
|
{"Asia/Tomsk", "Tomsk Standard Time"},
|
|
{"Asia/Ujung_Pandang", "Singapore Standard Time"},
|
|
{"Asia/Ulaanbaatar", "Ulaanbaatar Standard Time"},
|
|
{"Asia/Ulan_Bator", "Ulaanbaatar Standard Time"},
|
|
{"Asia/Urumqi", "Central Asia Standard Time"},
|
|
{"Asia/Ust-Nera", "Vladivostok Standard Time"},
|
|
{"Asia/Vientiane", "SE Asia Standard Time"},
|
|
{"Asia/Vladivostok", "Vladivostok Standard Time"},
|
|
{"Asia/Yakutsk", "Yakutsk Standard Time"},
|
|
{"Asia/Yekaterinburg", "Ekaterinburg Standard Time"},
|
|
{"Asia/Yerevan", "Caucasus Standard Time"},
|
|
{"Atlantic/Azores", "Azores Standard Time"},
|
|
{"Atlantic/Bermuda", "Atlantic Standard Time"},
|
|
{"Atlantic/Canary", "GMT Standard Time"},
|
|
{"Atlantic/Cape_Verde", "Cape Verde Standard Time"},
|
|
{"Atlantic/Faeroe", "GMT Standard Time"},
|
|
{"Atlantic/Jan_Mayen", "W. Europe Standard Time"},
|
|
{"Atlantic/Madeira", "GMT Standard Time"},
|
|
{"Atlantic/Reykjavik", "Greenwich Standard Time"},
|
|
{"Atlantic/South_Georgia", "UTC-02"},
|
|
{"Atlantic/St_Helena", "Greenwich Standard Time"},
|
|
{"Atlantic/Stanley", "SA Eastern Standard Time"},
|
|
{"Australia/ACT", "AUS Eastern Standard Time"},
|
|
{"Australia/Adelaide", "Cen. Australia Standard Time"},
|
|
{"Australia/Brisbane", "E. Australia Standard Time"},
|
|
{"Australia/Broken_Hill", "Cen. Australia Standard Time"},
|
|
{"Australia/Canberra", "AUS Eastern Standard Time"},
|
|
{"Australia/Currie", "Tasmania Standard Time"},
|
|
{"Australia/Darwin", "AUS Central Standard Time"},
|
|
{"Australia/Eucla", "Aus Central W. Standard Time"},
|
|
{"Australia/Hobart", "Tasmania Standard Time"},
|
|
{"Australia/LHI", "Lord Howe Standard Time"},
|
|
{"Australia/Lindeman", "E. Australia Standard Time"},
|
|
{"Australia/Lord_Howe", "Lord Howe Standard Time"},
|
|
{"Australia/Melbourne", "AUS Eastern Standard Time"},
|
|
{"Australia/NSW", "AUS Eastern Standard Time"},
|
|
{"Australia/North", "AUS Central Standard Time"},
|
|
{"Australia/Perth", "W. Australia Standard Time"},
|
|
{"Australia/Queensland", "E. Australia Standard Time"},
|
|
{"Australia/South", "Cen. Australia Standard Time"},
|
|
{"Australia/Sydney", "AUS Eastern Standard Time"},
|
|
{"Australia/Tasmania", "Tasmania Standard Time"},
|
|
{"Australia/Victoria", "AUS Eastern Standard Time"},
|
|
{"Australia/West", "W. Australia Standard Time"},
|
|
{"Australia/Yancowinna", "Cen. Australia Standard Time"},
|
|
{"Brazil/Acre", "SA Pacific Standard Time"},
|
|
{"Brazil/DeNoronha", "UTC-02"},
|
|
{"Brazil/East", "E. South America Standard Time"},
|
|
{"Brazil/West", "SA Western Standard Time"},
|
|
{"CST6CDT", "Central Standard Time"},
|
|
{"Canada/Atlantic", "Atlantic Standard Time"},
|
|
{"Canada/Central", "Central Standard Time"},
|
|
{"Canada/Eastern", "Eastern Standard Time"},
|
|
{"Canada/Mountain", "Mountain Standard Time"},
|
|
{"Canada/Newfoundland", "Newfoundland Standard Time"},
|
|
{"Canada/Pacific", "Pacific Standard Time"},
|
|
{"Canada/Saskatchewan", "Canada Central Standard Time"},
|
|
{"Canada/Yukon", "Yukon Standard Time"},
|
|
{"Chile/Continental", "Pacific SA Standard Time"},
|
|
{"Chile/EasterIsland", "Easter Island Standard Time"},
|
|
{"Cuba", "Cuba Standard Time"},
|
|
{"EST5EDT", "Eastern Standard Time"},
|
|
{"Egypt", "Egypt Standard Time"},
|
|
{"Eire", "GMT Standard Time"},
|
|
{"Etc/GMT", "UTC"},
|
|
{"Etc/GMT+1", "Cape Verde Standard Time"},
|
|
{"Etc/GMT+10", "Hawaiian Standard Time"},
|
|
{"Etc/GMT+11", "UTC-11"},
|
|
{"Etc/GMT+12", "Dateline Standard Time"},
|
|
{"Etc/GMT+2", "UTC-02"},
|
|
{"Etc/GMT+3", "SA Eastern Standard Time"},
|
|
{"Etc/GMT+4", "SA Western Standard Time"},
|
|
{"Etc/GMT+5", "SA Pacific Standard Time"},
|
|
{"Etc/GMT+6", "Central America Standard Time"},
|
|
{"Etc/GMT+7", "US Mountain Standard Time"},
|
|
{"Etc/GMT+8", "UTC-08"},
|
|
{"Etc/GMT+9", "UTC-09"},
|
|
{"Etc/GMT-1", "W. Central Africa Standard Time"},
|
|
{"Etc/GMT-10", "West Pacific Standard Time"},
|
|
{"Etc/GMT-11", "Central Pacific Standard Time"},
|
|
{"Etc/GMT-12", "UTC+12"},
|
|
{"Etc/GMT-13", "UTC+13"},
|
|
{"Etc/GMT-14", "Line Islands Standard Time"},
|
|
{"Etc/GMT-2", "South Africa Standard Time"},
|
|
{"Etc/GMT-3", "E. Africa Standard Time"},
|
|
{"Etc/GMT-4", "Arabian Standard Time"},
|
|
{"Etc/GMT-5", "West Asia Standard Time"},
|
|
{"Etc/GMT-6", "Central Asia Standard Time"},
|
|
{"Etc/GMT-7", "SE Asia Standard Time"},
|
|
{"Etc/GMT-8", "Singapore Standard Time"},
|
|
{"Etc/GMT-9", "Tokyo Standard Time"},
|
|
{"Etc/UCT", "UTC"},
|
|
{"Etc/UTC", "UTC"},
|
|
{"Europe/Amsterdam", "W. Europe Standard Time"},
|
|
{"Europe/Andorra", "W. Europe Standard Time"},
|
|
{"Europe/Astrakhan", "Astrakhan Standard Time"},
|
|
{"Europe/Athens", "GTB Standard Time"},
|
|
{"Europe/Belfast", "GMT Standard Time"},
|
|
{"Europe/Belgrade", "Central Europe Standard Time"},
|
|
{"Europe/Berlin", "W. Europe Standard Time"},
|
|
{"Europe/Bratislava", "Central Europe Standard Time"},
|
|
{"Europe/Brussels", "Romance Standard Time"},
|
|
{"Europe/Bucharest", "GTB Standard Time"},
|
|
{"Europe/Budapest", "Central Europe Standard Time"},
|
|
{"Europe/Busingen", "W. Europe Standard Time"},
|
|
{"Europe/Chisinau", "E. Europe Standard Time"},
|
|
{"Europe/Copenhagen", "Romance Standard Time"},
|
|
{"Europe/Dublin", "GMT Standard Time"},
|
|
{"Europe/Gibraltar", "W. Europe Standard Time"},
|
|
{"Europe/Guernsey", "GMT Standard Time"},
|
|
{"Europe/Helsinki", "FLE Standard Time"},
|
|
{"Europe/Isle_of_Man", "GMT Standard Time"},
|
|
{"Europe/Istanbul", "Turkey Standard Time"},
|
|
{"Europe/Jersey", "GMT Standard Time"},
|
|
{"Europe/Kaliningrad", "Kaliningrad Standard Time"},
|
|
{"Europe/Kiev", "FLE Standard Time"},
|
|
{"Europe/Kirov", "Russian Standard Time"},
|
|
{"Europe/Lisbon", "GMT Standard Time"},
|
|
{"Europe/Ljubljana", "Central Europe Standard Time"},
|
|
{"Europe/London", "GMT Standard Time"},
|
|
{"Europe/Luxembourg", "W. Europe Standard Time"},
|
|
{"Europe/Madrid", "Romance Standard Time"},
|
|
{"Europe/Malta", "W. Europe Standard Time"},
|
|
{"Europe/Mariehamn", "FLE Standard Time"},
|
|
{"Europe/Minsk", "Belarus Standard Time"},
|
|
{"Europe/Monaco", "W. Europe Standard Time"},
|
|
{"Europe/Moscow", "Russian Standard Time"},
|
|
{"Europe/Oslo", "W. Europe Standard Time"},
|
|
{"Europe/Paris", "Romance Standard Time"},
|
|
{"Europe/Podgorica", "Central Europe Standard Time"},
|
|
{"Europe/Prague", "Central Europe Standard Time"},
|
|
{"Europe/Riga", "FLE Standard Time"},
|
|
{"Europe/Rome", "W. Europe Standard Time"},
|
|
{"Europe/Samara", "Russia Time Zone 3"},
|
|
{"Europe/San_Marino", "W. Europe Standard Time"},
|
|
{"Europe/Sarajevo", "Central European Standard Time"},
|
|
{"Europe/Saratov", "Saratov Standard Time"},
|
|
{"Europe/Simferopol", "Russian Standard Time"},
|
|
{"Europe/Skopje", "Central European Standard Time"},
|
|
{"Europe/Sofia", "FLE Standard Time"},
|
|
{"Europe/Stockholm", "W. Europe Standard Time"},
|
|
{"Europe/Tallinn", "FLE Standard Time"},
|
|
{"Europe/Tirane", "Central Europe Standard Time"},
|
|
{"Europe/Tiraspol", "E. Europe Standard Time"},
|
|
{"Europe/Ulyanovsk", "Astrakhan Standard Time"},
|
|
{"Europe/Uzhgorod", "FLE Standard Time"},
|
|
{"Europe/Vaduz", "W. Europe Standard Time"},
|
|
{"Europe/Vatican", "W. Europe Standard Time"},
|
|
{"Europe/Vienna", "W. Europe Standard Time"},
|
|
{"Europe/Vilnius", "FLE Standard Time"},
|
|
{"Europe/Volgograd", "Volgograd Standard Time"},
|
|
{"Europe/Warsaw", "Central European Standard Time"},
|
|
{"Europe/Zagreb", "Central European Standard Time"},
|
|
{"Europe/Zaporozhye", "FLE Standard Time"},
|
|
{"Europe/Zurich", "W. Europe Standard Time"},
|
|
{"GB", "GMT Standard Time"},
|
|
{"GB-Eire", "GMT Standard Time"},
|
|
{"GMT+0", "UTC"},
|
|
{"GMT-0", "UTC"},
|
|
{"GMT0", "UTC"},
|
|
{"Greenwich", "UTC"},
|
|
{"Hongkong", "China Standard Time"},
|
|
{"Iceland", "Greenwich Standard Time"},
|
|
{"Indian/Antananarivo", "E. Africa Standard Time"},
|
|
{"Indian/Chagos", "Central Asia Standard Time"},
|
|
{"Indian/Christmas", "SE Asia Standard Time"},
|
|
{"Indian/Cocos", "Myanmar Standard Time"},
|
|
{"Indian/Comoro", "E. Africa Standard Time"},
|
|
{"Indian/Kerguelen", "West Asia Standard Time"},
|
|
{"Indian/Mahe", "Mauritius Standard Time"},
|
|
{"Indian/Maldives", "West Asia Standard Time"},
|
|
{"Indian/Mauritius", "Mauritius Standard Time"},
|
|
{"Indian/Mayotte", "E. Africa Standard Time"},
|
|
{"Indian/Reunion", "Mauritius Standard Time"},
|
|
{"Iran", "Iran Standard Time"},
|
|
{"Israel", "Israel Standard Time"},
|
|
{"Jamaica", "SA Pacific Standard Time"},
|
|
{"Japan", "Tokyo Standard Time"},
|
|
{"Kwajalein", "UTC+12"},
|
|
{"Libya", "Libya Standard Time"},
|
|
{"MST7MDT", "Mountain Standard Time"},
|
|
{"Mexico/BajaNorte", "Pacific Standard Time (Mexico)"},
|
|
{"Mexico/BajaSur", "Mountain Standard Time (Mexico)"},
|
|
{"Mexico/General", "Central Standard Time (Mexico)"},
|
|
{"NZ", "New Zealand Standard Time"},
|
|
{"NZ-CHAT", "Chatham Islands Standard Time"},
|
|
{"Navajo", "Mountain Standard Time"},
|
|
{"PRC", "China Standard Time"},
|
|
{"PST8PDT", "Pacific Standard Time"},
|
|
{"Pacific/Apia", "Samoa Standard Time"},
|
|
{"Pacific/Auckland", "New Zealand Standard Time"},
|
|
{"Pacific/Bougainville", "Bougainville Standard Time"},
|
|
{"Pacific/Chatham", "Chatham Islands Standard Time"},
|
|
{"Pacific/Easter", "Easter Island Standard Time"},
|
|
{"Pacific/Efate", "Central Pacific Standard Time"},
|
|
{"Pacific/Enderbury", "UTC+13"},
|
|
{"Pacific/Fakaofo", "UTC+13"},
|
|
{"Pacific/Fiji", "Fiji Standard Time"},
|
|
{"Pacific/Funafuti", "UTC+12"},
|
|
{"Pacific/Galapagos", "Central America Standard Time"},
|
|
{"Pacific/Gambier", "UTC-09"},
|
|
{"Pacific/Guadalcanal", "Central Pacific Standard Time"},
|
|
{"Pacific/Guam", "West Pacific Standard Time"},
|
|
{"Pacific/Honolulu", "Hawaiian Standard Time"},
|
|
{"Pacific/Johnston", "Hawaiian Standard Time"},
|
|
{"Pacific/Kiritimati", "Line Islands Standard Time"},
|
|
{"Pacific/Kosrae", "Central Pacific Standard Time"},
|
|
{"Pacific/Kwajalein", "UTC+12"},
|
|
{"Pacific/Majuro", "UTC+12"},
|
|
{"Pacific/Marquesas", "Marquesas Standard Time"},
|
|
{"Pacific/Midway", "UTC-11"},
|
|
{"Pacific/Nauru", "UTC+12"},
|
|
{"Pacific/Niue", "UTC-11"},
|
|
{"Pacific/Norfolk", "Norfolk Standard Time"},
|
|
{"Pacific/Noumea", "Central Pacific Standard Time"},
|
|
{"Pacific/Pago_Pago", "UTC-11"},
|
|
{"Pacific/Palau", "Tokyo Standard Time"},
|
|
{"Pacific/Pitcairn", "UTC-08"},
|
|
{"Pacific/Ponape", "Central Pacific Standard Time"},
|
|
{"Pacific/Port_Moresby", "West Pacific Standard Time"},
|
|
{"Pacific/Rarotonga", "Hawaiian Standard Time"},
|
|
{"Pacific/Saipan", "West Pacific Standard Time"},
|
|
{"Pacific/Samoa", "UTC-11"},
|
|
{"Pacific/Tahiti", "Hawaiian Standard Time"},
|
|
{"Pacific/Tarawa", "UTC+12"},
|
|
{"Pacific/Tongatapu", "Tonga Standard Time"},
|
|
{"Pacific/Truk", "West Pacific Standard Time"},
|
|
{"Pacific/Wake", "UTC+12"},
|
|
{"Pacific/Wallis", "UTC+12"},
|
|
{"Poland", "Central European Standard Time"},
|
|
{"Portugal", "GMT Standard Time"},
|
|
{"ROC", "Taipei Standard Time"},
|
|
{"ROK", "Korea Standard Time"},
|
|
{"Singapore", "Singapore Standard Time"},
|
|
{"Turkey", "Turkey Standard Time"},
|
|
{"UCT", "UTC"},
|
|
{"US/Alaska", "Alaskan Standard Time"},
|
|
{"US/Aleutian", "Aleutian Standard Time"},
|
|
{"US/Arizona", "US Mountain Standard Time"},
|
|
{"US/Central", "Central Standard Time"},
|
|
{"US/Eastern", "Eastern Standard Time"},
|
|
{"US/Hawaii", "Hawaiian Standard Time"},
|
|
{"US/Indiana-Starke", "Central Standard Time"},
|
|
{"US/Michigan", "Eastern Standard Time"},
|
|
{"US/Mountain", "Mountain Standard Time"},
|
|
{"US/Pacific", "Pacific Standard Time"},
|
|
{"US/Samoa", "UTC-11"},
|
|
{"UTC", "UTC"},
|
|
{"Universal", "UTC"},
|
|
{"W-SU", "Russian Standard Time"},
|
|
{"Zulu", "UTC"}};
|
|
#elif defined(_TD_DARWIN_64)
|
|
#include <errno.h>
|
|
#include <libproc.h>
|
|
#else
|
|
#include <argp.h>
|
|
#include <linux/sysctl.h>
|
|
#include <sys/file.h>
|
|
#include <sys/resource.h>
|
|
#include <sys/statvfs.h>
|
|
#include <sys/syscall.h>
|
|
#include <sys/utsname.h>
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
static int isdst_now = 0;
|
|
|
|
int32_t taosSetSystemTimezone(const char *inTimezoneStr, char *outTimezoneStr, int8_t *outDaylight,
|
|
enum TdTimezone *tsTimezone) {
|
|
if (inTimezoneStr == NULL || inTimezoneStr[0] == 0) {
|
|
terrno = TSDB_CODE_INVALID_PARA;
|
|
return terrno;
|
|
}
|
|
|
|
int32_t code = TSDB_CODE_SUCCESS;
|
|
size_t len = strlen(inTimezoneStr);
|
|
if (len >= TD_TIMEZONE_LEN) {
|
|
terrno = TSDB_CODE_INVALID_PARA;
|
|
return terrno;
|
|
}
|
|
char buf[TD_TIMEZONE_LEN] = {0};
|
|
for (int32_t i = 0; i < len; i++) {
|
|
if (inTimezoneStr[i] == ' ' || inTimezoneStr[i] == '(') {
|
|
buf[i] = 0;
|
|
break;
|
|
}
|
|
buf[i] = inTimezoneStr[i];
|
|
}
|
|
|
|
#ifdef WINDOWS
|
|
char winStr[TD_LOCALE_LEN * 2];
|
|
memset(winStr, 0, sizeof(winStr));
|
|
for (size_t i = 0; i < 554; i++) {
|
|
if (strcmp(tz_win[i][0], buf) == 0) {
|
|
char keyPath[100];
|
|
char keyValue[100];
|
|
DWORD keyValueSize = sizeof(keyValue);
|
|
sprintf(keyPath, "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Time Zones\\%s", tz_win[i][1]);
|
|
RegGetValue(HKEY_LOCAL_MACHINE, keyPath, "Display", RRF_RT_ANY, NULL, (PVOID)&keyValue, &keyValueSize);
|
|
if (keyValueSize > 0) {
|
|
keyValue[4] = (keyValue[4] == '+' ? '-' : '+');
|
|
keyValue[10] = 0;
|
|
sprintf(winStr, "TZ=%s:00", &(keyValue[1]));
|
|
*tsTimezone = -taosStr2Int32(&keyValue[4], NULL, 10);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (winStr[0] == 0) {
|
|
char *p = strchr(inTimezoneStr, '+');
|
|
if (p == NULL) p = strchr(inTimezoneStr, '-');
|
|
if (p != NULL) {
|
|
char *pp = strchr(inTimezoneStr, '(');
|
|
char *ppp = strchr(inTimezoneStr, ',');
|
|
int indexStr;
|
|
if (pp == NULL || ppp == NULL) {
|
|
indexStr = sprintf(winStr, "TZ=UTC");
|
|
} else {
|
|
memcpy(winStr, "TZ=", 3);
|
|
pp++;
|
|
memcpy(&winStr[3], pp, ppp - pp);
|
|
indexStr = ppp - pp + 3;
|
|
}
|
|
sprintf(&winStr[indexStr], "%c%c%c:%c%c:00", (p[0] == '+' ? '+' : '-'), p[1], p[2], p[3], p[4]);
|
|
*tsTimezone = -taosStr2Int32(p, NULL, 10);
|
|
} else {
|
|
*tsTimezone = 0;
|
|
}
|
|
}
|
|
_putenv(winStr);
|
|
_tzset();
|
|
strcpy(outTimezoneStr, inTimezoneStr);
|
|
*outDaylight = 0;
|
|
|
|
#elif defined(_TD_DARWIN_64)
|
|
|
|
setenv("TZ", buf, 1);
|
|
tzset();
|
|
int32_t tz = (int32_t)((-timezone * MILLISECOND_PER_SECOND) / MILLISECOND_PER_HOUR);
|
|
*tsTimezone = tz;
|
|
tz += isdst_now;
|
|
|
|
sprintf(outTimezoneStr, "%s (%s, %s%02d00)", buf, tzname[isdst_now], tz >= 0 ? "+" : "-", abs(tz));
|
|
*outDaylight = isdst_now;
|
|
|
|
#else
|
|
code = setenv("TZ", buf, 1);
|
|
if (-1 == code) {
|
|
terrno = TAOS_SYSTEM_ERROR(errno);
|
|
return terrno;
|
|
}
|
|
|
|
tzset();
|
|
int32_t tz = (int32_t)((-timezone * MILLISECOND_PER_SECOND) / MILLISECOND_PER_HOUR);
|
|
*tsTimezone = tz;
|
|
tz += isdst_now;
|
|
(void)sprintf(outTimezoneStr, "%s (%s, %s%02d00)", buf, tzname[isdst_now], tz >= 0 ? "+" : "-", abs(tz));
|
|
*outDaylight = isdst_now;
|
|
|
|
#endif
|
|
|
|
return code;
|
|
}
|
|
|
|
void taosGetSystemTimezone(char *outTimezoneStr, enum TdTimezone *tsTimezone) {
|
|
#ifdef WINDOWS
|
|
char value[100];
|
|
char keyPath[100];
|
|
DWORD bufferSize = sizeof(value);
|
|
RegGetValue(HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Control\\TimeZoneInformation", "TimeZoneKeyName",
|
|
RRF_RT_ANY, NULL, (PVOID)&value, &bufferSize);
|
|
strcpy(outTimezoneStr, "not configured");
|
|
*tsTimezone = 0;
|
|
if (bufferSize > 0) {
|
|
for (size_t i = 0; i < 139; i++) {
|
|
if (strcmp(win_tz[i][0], value) == 0) {
|
|
strcpy(outTimezoneStr, win_tz[i][1]);
|
|
bufferSize = sizeof(value);
|
|
sprintf(keyPath, "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Time Zones\\%s", value);
|
|
RegGetValue(HKEY_LOCAL_MACHINE, keyPath, "Display", RRF_RT_ANY, NULL, (PVOID)&value, &bufferSize);
|
|
if (bufferSize > 0) {
|
|
// value[4] = (value[4] == '+' ? '-' : '+');
|
|
sprintf(outTimezoneStr, "%s (UTC, %c%c%c%c%c)", outTimezoneStr, value[4], value[5], value[6], value[8],
|
|
value[9]);
|
|
*tsTimezone = taosStr2Int32(&value[4], NULL, 10);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
#elif defined(_TD_DARWIN_64)
|
|
char buf[4096] = {0};
|
|
char *tz = NULL;
|
|
{
|
|
int n = readlink("/etc/localtime", buf, sizeof(buf));
|
|
if (n < 0) {
|
|
printf("read /etc/localtime error, reason:%s\n", strerror(errno));
|
|
return;
|
|
}
|
|
buf[n] = '\0';
|
|
|
|
char *zi = strstr(buf, "zoneinfo");
|
|
if (!zi) {
|
|
printf("parsing /etc/localtime failed\n");
|
|
return;
|
|
}
|
|
tz = zi + strlen("zoneinfo") + 1;
|
|
|
|
// for (int i = n - 1; i >= 0; --i) {
|
|
// if (buf[i] == '/') {
|
|
// if (tz) {
|
|
// tz = buf + i + 1;
|
|
// break;
|
|
// }
|
|
// tz = buf + i + 1;
|
|
// }
|
|
// }
|
|
// if (!tz || 0 == strchr(tz, '/')) {
|
|
// printf("parsing /etc/localtime failed\n");
|
|
// return;
|
|
// }
|
|
|
|
setenv("TZ", tz, 1);
|
|
tzset();
|
|
}
|
|
|
|
/*
|
|
* NOTE: do not remove it.
|
|
* Enforce set the correct daylight saving time(DST) flag according
|
|
* to current time
|
|
*/
|
|
time_t tx1 = taosGetTimestampSec();
|
|
struct tm tm1;
|
|
taosLocalTime(&tx1, &tm1, NULL);
|
|
daylight = tm1.tm_isdst;
|
|
isdst_now = tm1.tm_isdst;
|
|
|
|
/*
|
|
* format example:
|
|
*
|
|
* Asia/Shanghai (CST, +0800)
|
|
* Europe/London (BST, +0100)
|
|
*/
|
|
snprintf(outTimezoneStr, TD_TIMEZONE_LEN, "%s (%s, %+03ld00)", tz, tm1.tm_isdst ? tzname[daylight] : tzname[0],
|
|
-timezone / 3600);
|
|
#else
|
|
|
|
char buf[4096] = {0};
|
|
char *tz = NULL;
|
|
{
|
|
int n = readlink("/etc/localtime", buf, sizeof(buf)-1);
|
|
if (n < 0) {
|
|
(void)printf("read /etc/localtime error, reason:%s\n", strerror(errno));
|
|
|
|
if (taosCheckExistFile("/etc/timezone")) {
|
|
/*
|
|
* NOTE: do not remove it.
|
|
* Enforce set the correct daylight saving time(DST) flag according
|
|
* to current time
|
|
*/
|
|
time_t tx1 = taosGetTimestampSec();
|
|
struct tm tm1;
|
|
(void)taosLocalTime(&tx1, &tm1, NULL);
|
|
/* load time zone string from /etc/timezone */
|
|
// FILE *f = fopen("/etc/timezone", "r");
|
|
errno = 0;
|
|
TdFilePtr pFile = taosOpenFile("/etc/timezone", TD_FILE_READ);
|
|
char buf[68] = {0};
|
|
if (pFile != NULL) {
|
|
int len = taosReadFile(pFile, buf, 64);
|
|
if (len < 0) {
|
|
(void)taosCloseFile(&pFile);
|
|
(void)printf("read /etc/timezone error, reason:%s\n", strerror(errno));
|
|
return;
|
|
}
|
|
|
|
(void)taosCloseFile(&pFile);
|
|
|
|
buf[sizeof(buf) - 1] = 0;
|
|
char *lineEnd = strstr(buf, "\n");
|
|
if (lineEnd != NULL) {
|
|
*lineEnd = 0;
|
|
}
|
|
|
|
// for CentOS system, /etc/timezone does not exist. Ignore the TZ environment variables
|
|
if (strlen(buf) > 0) {
|
|
(void)setenv("TZ", buf, 1);
|
|
}
|
|
}
|
|
// get and set default timezone
|
|
tzset();
|
|
/*
|
|
* get CURRENT time zone.
|
|
* system current time zone is affected by daylight saving time(DST)
|
|
*
|
|
* e.g., the local time zone of London in DST is GMT+01:00,
|
|
* otherwise is GMT+00:00
|
|
*/
|
|
int32_t tz = (-timezone * MILLISECOND_PER_SECOND) / MILLISECOND_PER_HOUR;
|
|
*tsTimezone = tz;
|
|
tz += daylight;
|
|
|
|
/*
|
|
* format example:
|
|
*
|
|
* Asia/Shanghai (CST, +0800)
|
|
* Europe/London (BST, +0100)
|
|
*/
|
|
(void)snprintf(outTimezoneStr, TD_TIMEZONE_LEN, "%s (%s, %s%02d00)", buf, tzname[daylight], tz >= 0 ? "+" : "-",
|
|
abs(tz));
|
|
} else {
|
|
(void)printf("There is not /etc/timezone.\n");
|
|
}
|
|
return;
|
|
}
|
|
buf[n] = '\0';
|
|
|
|
char *zi = strstr(buf, "zoneinfo");
|
|
if (!zi) {
|
|
(void)printf("parsing /etc/localtime failed\n");
|
|
return;
|
|
}
|
|
tz = zi + strlen("zoneinfo") + 1;
|
|
|
|
// for (int i = n - 1; i >= 0; --i) {
|
|
// if (buf[i] == '/') {
|
|
// if (tz) {
|
|
// tz = buf + i + 1;
|
|
// break;
|
|
// }
|
|
// tz = buf + i + 1;
|
|
// }
|
|
// }
|
|
// if (!tz || 0 == strchr(tz, '/')) {
|
|
// printf("parsing /etc/localtime failed");
|
|
// return;
|
|
// }
|
|
|
|
(void)setenv("TZ", tz, 1);
|
|
tzset();
|
|
}
|
|
|
|
/*
|
|
* NOTE: do not remove it.
|
|
* Enforce set the correct daylight saving time(DST) flag according
|
|
* to current time
|
|
*/
|
|
time_t tx1 = taosGetTimestampSec();
|
|
struct tm tm1;
|
|
(void)taosLocalTime(&tx1, &tm1, NULL);
|
|
isdst_now = tm1.tm_isdst;
|
|
|
|
/*
|
|
* format example:
|
|
*
|
|
* Asia/Shanghai (CST, +0800)
|
|
* Europe/London (BST, +0100)
|
|
*/
|
|
(void)snprintf(outTimezoneStr, TD_TIMEZONE_LEN, "%s (%s, %+03ld00)", tz, tm1.tm_isdst ? tzname[daylight] : tzname[0],
|
|
-timezone / 3600);
|
|
#endif
|
|
}
|