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Fixup for sys_time_get_timezone (3rd path)

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Also simplify Linux path a bit.
This commit is contained in:
Nekotekina 2021-04-29 00:07:14 +03:00
parent 64a109d28a
commit 703ec474f5
1 changed files with 15 additions and 11 deletions
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26
rpcs3/Emu/Cell/lv2/sys_time.cpp
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@ -218,11 +218,8 @@ error_code sys_time_get_timezone(vm::ptr<s32> timezone, vm::ptr<s32> summertime)
}
}
#elif __linux__
tzset();
*timezone = ::narrow<s32>(-::timezone / 60);
*summertime = 0;
if (::daylight)
*timezone = ::narrow<s16>(-::timezone / 60);
*summertime = !::daylight ? 0 : []() -> s32
{
struct tm test{};
ensure(&test == localtime_r(&start_time.tv_sec, &test));
@ -231,18 +228,25 @@ error_code sys_time_get_timezone(vm::ptr<s32> timezone, vm::ptr<s32> summertime)
if (test.tm_isdst & -2)
{
sys_time.error("No information for timezone DST bias (timezone=%.2fh, tm_gmtoff=%d)", -::timezone / 3600.0, test.tm_gmtoff);
return 0;
}
else
{
*summertime = ::narrow<s32>(test.tm_isdst ? (test.tm_gmtoff + ::timezone) / 60 : 0);
return test.tm_isdst ? ::narrow<s16>((test.tm_gmtoff + ::timezone) / 60) : 0;
}
}
}();
#else
struct timeval _tv{};
// gettimeofday doesn't return timezone on linux anymore, but this should work on other OSes?
struct timezone tz{};
ensure(gettimeofday(&_tv, &tz) == 0);
*timezone = -tz.tz_minuteswest;
*summertime = tz.tz_dsttime ? 60 : 0; // TODO
ensure(gettimeofday(nullptr, &tz) == 0);
*timezone = ::narrow<s16>(-tz.tz_minuteswest);
*summertime = !tz.tz_dsttime ? 0 : [&]() -> s32
{
struct tm test{};
ensure(&test == localtime_r(&start_time.tv_sec, &test));
return test.tm_isdst ? ::narrow<s16>(test.tm_gmtoff / 60 + tz.tz_minuteswest) : 0;
}();
#endif
return CELL_OK;