mirror of
https://github.com/taosdata/TDengine
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64 lines
1.8 KiB
C
64 lines
1.8 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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#ifndef _TD_OS_TIMEZONE_H_
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#define _TD_OS_TIMEZONE_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define TdEastZone8 8*60*60
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#define TZ_UNKNOWN "n/a"
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extern void* pTimezoneNameMap;
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#ifdef WINDOWS
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typedef void *timezone_t;
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// Add Windows version function declarations
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timezone_t tzalloc(char const *);
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void tzfree(timezone_t);
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#else
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typedef struct state *timezone_t;
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struct tm* localtime_rz(timezone_t , time_t const *, struct tm *);
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time_t mktime_z(timezone_t, struct tm *);
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timezone_t tzalloc(char const *);
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void tzfree(timezone_t);
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void getTimezoneStr(char *tz);
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void truncateTimezoneString(char *tz);
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#endif
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int32_t taosGetLocalTimezoneOffset(int32_t *code);
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int32_t taosGetTZOffsetSeconds(timezone_t tz, int32_t *code); // east-positive (tm_gmtoff convention); tz=NULL uses global default
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int32_t taosGetSystemTimezone(char *outTimezone);
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int32_t taosSetGlobalTimezone(const char *tz);
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int32_t taosFormatTimezoneStr(time_t t, const char *tzStr, timezone_t sp, char *outTimezoneStr);
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int32_t initTimezoneInfo();
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void cleanupTimezoneInfo();
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#ifdef WINDOWS
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int64_t getWindowsTimezoneOffset(void);
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#endif
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timezone_t getGlobalDefaultTZ();
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_OS_TIMEZONE_H_*/
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