| /* |
| * Copyright (C) 2012 Patrick Gansterer <paroga@paroga.com> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "GregorianDateTime.h" |
| |
| #include "DateMath.h" |
| |
| #if OS(WINDOWS) |
| #include <windows.h> |
| #else |
| #include <time.h> |
| #endif |
| |
| namespace WTF { |
| |
| void GregorianDateTime::setToCurrentLocalTime() |
| { |
| #if OS(WINDOWS) |
| SYSTEMTIME systemTime; |
| GetLocalTime(&systemTime); |
| TIME_ZONE_INFORMATION timeZoneInformation; |
| DWORD timeZoneId = GetTimeZoneInformation(&timeZoneInformation); |
| |
| LONG bias = timeZoneInformation.Bias; |
| if (timeZoneId == TIME_ZONE_ID_DAYLIGHT) |
| bias += timeZoneInformation.DaylightBias; |
| else if (timeZoneId == TIME_ZONE_ID_STANDARD) |
| bias += timeZoneInformation.StandardBias; |
| else |
| ASSERT(timeZoneId == TIME_ZONE_ID_UNKNOWN); |
| |
| m_year = systemTime.wYear; |
| m_month = systemTime.wMonth - 1; |
| m_monthDay = systemTime.wDay; |
| m_yearDay = dayInYear(m_year, m_month, m_monthDay); |
| m_weekDay = systemTime.wDayOfWeek; |
| m_hour = systemTime.wHour; |
| m_minute = systemTime.wMinute; |
| m_second = systemTime.wSecond; |
| m_utcOffset = -bias * secondsPerMinute; |
| m_isDST = timeZoneId == TIME_ZONE_ID_DAYLIGHT ? 1 : 0; |
| #else |
| tm localTM; |
| time_t localTime = time(0); |
| #if defined(__STDC_LIB_EXT1__) |
| localtime_s(&localTime, &localTM); |
| #else |
| localtime_r(&localTime, &localTM); |
| #endif |
| |
| m_year = localTM.tm_year + 1900; |
| m_month = localTM.tm_mon; |
| m_monthDay = localTM.tm_mday; |
| m_yearDay = localTM.tm_yday; |
| m_weekDay = localTM.tm_wday; |
| m_hour = localTM.tm_hour; |
| m_minute = localTM.tm_min; |
| m_second = localTM.tm_sec; |
| m_isDST = localTM.tm_isdst; |
| #if HAVE(TM_GMTOFF) |
| m_utcOffset = localTM.tm_gmtoff; |
| #else |
| int utcOffset = calculateUTCOffset(); |
| utcOffset += calculateDSTOffset(localTime * msPerSecond, utcOffset); |
| m_utcOffset = utcOffset / msPerSecond; |
| #endif |
| #endif |
| } |
| |
| } // namespace WTF |