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693f5da37c
Originally because it seemed that it was causing problems with 64-bit build, which wasn't true in the end. But it's a good move anyway. Source commit: 2d2d341d8e98f31692c1beca8445899e289ee0cb
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
// This is a part of the Microsoft Foundation Classes C++ library.
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// Copyright (C) 1992-1998 Microsoft Corporation
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Microsoft Foundation Classes Reference and related
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// electronic documentation provided with the library.
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// See these sources for detailed information regarding the
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// Microsoft Foundation Classes product.
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#include "stdafx.h"
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/////////////////////////////////////////////////////////////////////////////
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// CTime - absolute time
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CTime::CTime(const SYSTEMTIME& sysTime)
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{
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if (sysTime.wYear < 1900)
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{
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time_t time0 = 0L;
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CTime timeT(time0);
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*this = timeT;
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}
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else
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{
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struct tm atm;
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atm.tm_sec = (int)sysTime.wSecond;
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atm.tm_min = (int)sysTime.wMinute;
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atm.tm_hour = (int)sysTime.wHour;
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int nDay = (int)sysTime.wDay;
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ASSERT(nDay >= 1 && nDay <= 31);
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atm.tm_mday = nDay;
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int nMonth = (int)sysTime.wMonth;
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ASSERT(nMonth >= 1 && nMonth <= 12);
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atm.tm_mon = nMonth - 1; // tm_mon is 0 based
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ASSERT(nYear >= 1900);
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atm.tm_year = (int)sysTime.wYear - 1900; // tm_year is 1900 based
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atm.tm_isdst = -1;
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m_time = mktime(&atm);
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ASSERT(m_time != -1); // indicates an illegal input time
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}
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}
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CTime::CTime(const FILETIME& fileTime)
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{
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// first convert file time (UTC time) to local time
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FILETIME localTime;
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if (!FileTimeToLocalFileTime(&fileTime, &localTime))
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{
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m_time = 0;
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return;
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}
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// then convert that time to system time
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SYSTEMTIME sysTime;
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if (!FileTimeToSystemTime(&localTime, &sysTime))
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{
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m_time = 0;
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return;
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}
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// then convert the system time to a time_t (C-runtime local time)
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CTime timeT(sysTime);
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*this = timeT;
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}
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CTime CTime::CreateForCurrentTime()
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// return the current system time
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{
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return CTime(::time(NULL));
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}
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/////////////////////////////////////////////////////////////////////////////
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