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Merge pull request #24550 from taosdata/fix/xsren/TS-4454/timezoneOnWindows 

fix: timezone error on windows
This commit is contained in:
dapan1121 2024-01-21 17:47:52 +08:00 committed by GitHub
parent 4174fd76a1 547b75977e
commit 81c83b67d4
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GPG Key ID: B5690EEEBB952194
1 changed files with 43 additions and 27 deletions
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70
source/os/src/osTime.c
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@ -37,9 +37,6 @@
// This magic number is the number of 100 nanosecond intervals since January 1, 1601 (UTC)
// until 00:00:00 January 1, 1970
static const uint64_t TIMEEPOCH = ((uint64_t)116444736000000000ULL);
// This magic number is the number of 100 nanosecond intervals since January 1, 1601 (UTC)
// until 00:00:00 January 1, 1900
static const uint64_t TIMEEPOCH1900 = ((uint64_t)116445024000000000ULL);
/*
* We do not implement alternate representations. However, we always
@ -360,6 +357,7 @@ int32_t taosGetTimeOfDay(struct timeval *tv) {
t.QuadPart -= TIMEEPOCH;
tv->tv_sec = t.QuadPart / 10000000;
tv->tv_usec = (t.QuadPart % 10000000) / 10;
return 0;
#else
return gettimeofday(tv, NULL);
#endif
@ -482,33 +480,51 @@ struct tm *taosLocalTime(const time_t *timep, struct tm *result, char *buf) {
sprintf(buf, "NaN");
}
return NULL;
}
} else if (*timep < 0) {
SYSTEMTIME ss, s;
FILETIME ff, f;
SYSTEMTIME s;
FILETIME f;
LARGE_INTEGER offset;
struct tm tm1;
time_t tt = 0;
if (localtime_s(&tm1, &tt) != 0) {
if (buf != NULL) {
sprintf(buf, "NaN");
LARGE_INTEGER offset;
struct tm tm1;
time_t tt = 0;
if (localtime_s(&tm1, &tt) != 0) {
if (buf != NULL) {
sprintf(buf, "NaN");
}
return NULL;
}
ss.wYear = tm1.tm_year + 1900;
ss.wMonth = tm1.tm_mon + 1;
ss.wDay = tm1.tm_mday;
ss.wHour = tm1.tm_hour;
ss.wMinute = tm1.tm_min;
ss.wSecond = tm1.tm_sec;
ss.wMilliseconds = 0;
SystemTimeToFileTime(&ss, &ff);
offset.QuadPart = ff.dwHighDateTime;
offset.QuadPart <<= 32;
offset.QuadPart |= ff.dwLowDateTime;
offset.QuadPart += *timep * 10000000;
f.dwLowDateTime = offset.QuadPart & 0xffffffff;
f.dwHighDateTime = (offset.QuadPart >> 32) & 0xffffffff;
FileTimeToSystemTime(&f, &s);
result->tm_sec = s.wSecond;
result->tm_min = s.wMinute;
result->tm_hour = s.wHour;
result->tm_mday = s.wDay;
result->tm_mon = s.wMonth - 1;
result->tm_year = s.wYear - 1900;
result->tm_wday = s.wDayOfWeek;
result->tm_yday = 0;
result->tm_isdst = 0;
} else {
if (localtime_s(result, timep) != 0) {
if (buf != NULL) {
sprintf(buf, "NaN");
}
return NULL;
}
return NULL;
}
offset.QuadPart = TIMEEPOCH1900;
offset.QuadPart += *timep * 10000000;
f.dwLowDateTime = offset.QuadPart & 0xffffffff;
f.dwHighDateTime = (offset.QuadPart >> 32) & 0xffffffff;
FileTimeToSystemTime(&f, &s);
result->tm_sec = s.wSecond;
result->tm_min = s.wMinute;
result->tm_hour = s.wHour;
result->tm_mday = s.wDay;
result->tm_mon = s.wMonth - 1;
result->tm_year = s.wYear - 1900;
result->tm_wday = s.wDayOfWeek;
result->tm_yday = 0;
result->tm_isdst = 0;
#else
res = localtime_r(timep, result);
if (res == NULL && buf != NULL) {