// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include "core/fxcrt/include/fx_system.h"
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#include "xfa/fgas/localization/fgas_datetime.h"
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#if _FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_ANDROID_ || \
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_FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_IOS_
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#include <sys/time.h>
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#include <time.h>
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#endif
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const uint8_t g_FXDaysPerMonth[12] = {31, 28, 31, 30, 31, 30,
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31, 31, 30, 31, 30, 31};
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const uint8_t g_FXDaysPerLeapMonth[12] = {31, 29, 31, 30, 31, 30,
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31, 31, 30, 31, 30, 31};
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const int32_t g_FXDaysBeforeMonth[12] = {0, 31, 59, 90, 120, 151,
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181, 212, 243, 273, 304, 334};
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const int32_t g_FXDaysBeforeLeapMonth[12] = {0, 31, 60, 91, 121, 152,
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182, 213, 244, 274, 305, 335};
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const int32_t g_FXDaysPerYear = 365;
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const int32_t g_FXDaysPerLeapYear = 366;
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const int32_t g_FXDaysPer4Years = 1461;
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const int32_t g_FXDaysPer100Years = 36524;
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const int32_t g_FXDaysPer400Years = 146097;
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const int64_t g_FXMillisecondsPerSecond = 1000;
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const int64_t g_FXMillisecondsPerMinute = 60000;
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const int64_t g_FXMillisecondsPerHour = 3600000;
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const int64_t g_FXMillisecondsPerDay = 86400000;
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FX_BOOL FX_IsLeapYear(int32_t iYear) {
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ASSERT(iYear != 0);
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return ((iYear % 4) == 0 && (iYear % 100) != 0) || (iYear % 400) == 0;
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}
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int32_t FX_DaysInYear(int32_t iYear) {
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ASSERT(iYear != 0);
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return FX_IsLeapYear(iYear) ? g_FXDaysPerLeapYear : g_FXDaysPerYear;
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}
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uint8_t FX_DaysInMonth(int32_t iYear, uint8_t iMonth) {
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ASSERT(iYear != 0);
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ASSERT(iMonth >= 1 && iMonth <= 12);
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const uint8_t* p =
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FX_IsLeapYear(iYear) ? g_FXDaysPerLeapMonth : g_FXDaysPerMonth;
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return p[iMonth - 1];
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}
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static int32_t FX_DaysBeforeMonthInYear(int32_t iYear, uint8_t iMonth) {
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ASSERT(iYear != 0);
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ASSERT(iMonth >= 1 && iMonth <= 12);
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const int32_t* p =
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FX_IsLeapYear(iYear) ? g_FXDaysBeforeLeapMonth : g_FXDaysBeforeMonth;
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return p[iMonth - 1];
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}
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static int64_t FX_DateToDays(int32_t iYear,
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uint8_t iMonth,
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uint8_t iDay,
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FX_BOOL bIncludeThisDay = FALSE) {
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ASSERT(iYear != 0);
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ASSERT(iMonth >= 1 && iMonth <= 12);
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ASSERT(iDay >= 1 && iDay <= FX_DaysInMonth(iYear, iMonth));
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int64_t iDays = FX_DaysBeforeMonthInYear(iYear, iMonth);
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iDays += iDay;
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if (!bIncludeThisDay) {
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iDays--;
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}
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if (iYear > 0) {
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iYear--;
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} else {
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iDays -= FX_DaysInYear(iYear);
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iYear++;
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}
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return iDays + (int64_t)iYear * 365 + iYear / 4 - iYear / 100 + iYear / 400;
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}
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static void FX_DaysToDate(int64_t iDays,
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int32_t& iYear,
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uint8_t& iMonth,
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uint8_t& iDay) {
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FX_BOOL bBC = iDays < 0;
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if (bBC) {
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iDays = -iDays;
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}
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iYear = 1;
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iMonth = 1;
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iDay = 1;
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if (iDays >= g_FXDaysPer400Years) {
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iYear += (int32_t)(iDays / g_FXDaysPer400Years * 400);
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iDays %= g_FXDaysPer400Years;
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}
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if (iDays >= g_FXDaysPer100Years) {
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if (iDays == g_FXDaysPer100Years * 4) {
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iYear += 300;
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iDays -= g_FXDaysPer100Years * 3;
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} else {
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iYear += (int32_t)(iDays / g_FXDaysPer100Years * 100);
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iDays %= g_FXDaysPer100Years;
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}
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}
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if (iDays >= g_FXDaysPer4Years) {
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iYear += (int32_t)(iDays / g_FXDaysPer4Years * 4);
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iDays %= g_FXDaysPer4Years;
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}
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while (TRUE) {
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int32_t iYearDays = FX_DaysInYear(iYear);
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if (iDays < iYearDays) {
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if (bBC) {
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iYear = -iYear;
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iDays = iYearDays - iDays;
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}
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break;
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}
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iYear++;
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iDays -= iYearDays;
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}
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while (TRUE) {
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int32_t iMonthDays = FX_DaysInMonth(iYear, iMonth);
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if (iDays < iMonthDays) {
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break;
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}
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iMonth++;
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iDays -= iMonthDays;
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}
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iDay += (uint8_t)iDays;
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}
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struct FXUT_SYSTEMTIME {
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uint16_t wYear;
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uint16_t wMonth;
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uint16_t wDayOfWeek;
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uint16_t wDay;
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uint16_t wHour;
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uint16_t wMinute;
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uint16_t wSecond;
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uint16_t wMilliseconds;
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};
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void CFX_Unitime::Now() {
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FXUT_SYSTEMTIME utLocal;
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#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || \
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_FX_OS_ == _FX_WIN64_
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::GetLocalTime((LPSYSTEMTIME)&utLocal);
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#elif _FX_OS_ != _FX_EMBEDDED_
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#if 1
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timeval curTime;
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gettimeofday(&curTime, nullptr);
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#else
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struct timespec curTime;
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clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &curTime);
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#endif
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struct tm st;
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localtime_r(&curTime.tv_sec, &st);
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utLocal.wYear = st.tm_year + 1900;
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utLocal.wMonth = st.tm_mon + 1;
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utLocal.wDayOfWeek = st.tm_wday;
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utLocal.wDay = st.tm_mday;
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utLocal.wHour = st.tm_hour;
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utLocal.wMinute = st.tm_min;
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utLocal.wSecond = st.tm_sec;
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utLocal.wMilliseconds = curTime.tv_usec / 1000;
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#endif
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Set(utLocal.wYear, (uint8_t)utLocal.wMonth, (uint8_t)utLocal.wDay,
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(uint8_t)utLocal.wHour, (uint8_t)utLocal.wMinute,
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(uint8_t)utLocal.wSecond, (uint16_t)utLocal.wMilliseconds);
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}
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void CFX_Unitime::SetGMTime() {
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FXUT_SYSTEMTIME utLocal;
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#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN32_MOBILE_ || \
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_FX_OS_ == _FX_WIN64_
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::GetSystemTime((LPSYSTEMTIME)&utLocal);
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#elif _FX_OS_ != _FX_EMBEDDED_
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#if 1
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timeval curTime;
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gettimeofday(&curTime, nullptr);
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#else
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struct timespec curTime;
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clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &curTime);
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#endif
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struct tm st;
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gmtime_r(&curTime.tv_sec, &st);
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utLocal.wYear = st.tm_year + 1900;
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utLocal.wMonth = st.tm_mon + 1;
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utLocal.wDayOfWeek = st.tm_wday;
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utLocal.wDay = st.tm_mday;
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utLocal.wHour = st.tm_hour;
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utLocal.wMinute = st.tm_min;
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utLocal.wSecond = st.tm_sec;
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utLocal.wMilliseconds = curTime.tv_usec / 1000;
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#endif
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Set(utLocal.wYear, (uint8_t)utLocal.wMonth, (uint8_t)utLocal.wDay,
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(uint8_t)utLocal.wHour, (uint8_t)utLocal.wMinute,
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(uint8_t)utLocal.wSecond, (uint16_t)utLocal.wMilliseconds);
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}
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void CFX_Unitime::Set(int32_t year,
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uint8_t month,
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uint8_t day,
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uint8_t hour,
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uint8_t minute,
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uint8_t second,
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uint16_t millisecond) {
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ASSERT(hour <= 23);
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ASSERT(minute <= 59);
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ASSERT(second <= 59);
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ASSERT(millisecond <= 999);
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m_iUnitime = (int64_t)hour * g_FXMillisecondsPerHour +
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(int64_t)minute * g_FXMillisecondsPerMinute +
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(int64_t)second * g_FXMillisecondsPerSecond + millisecond;
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if (year > 0) {
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m_iUnitime =
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m_iUnitime +
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FX_DateToDays(year, month, day, FALSE) * g_FXMillisecondsPerDay;
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}
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}
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void CFX_Unitime::Set(FX_UNITIME t) {
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m_iUnitime = t;
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}
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int32_t CFX_Unitime::GetYear() const {
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int32_t iYear;
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uint8_t iMonth, iDay;
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FX_DaysToDate(GetDayOfAD(), iYear, iMonth, iDay);
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return iYear;
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}
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uint8_t CFX_Unitime::GetMonth() const {
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int32_t iYear;
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uint8_t iMonth, iDay;
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FX_DaysToDate(GetDayOfAD(), iYear, iMonth, iDay);
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return iMonth;
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}
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uint8_t CFX_Unitime::GetDay() const {
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int32_t iYear;
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uint8_t iMonth, iDay;
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FX_DaysToDate(GetDayOfAD(), iYear, iMonth, iDay);
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return iDay;
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}
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FX_WEEKDAY CFX_Unitime::GetDayOfWeek() const {
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int32_t v = (int32_t)((m_iUnitime / g_FXMillisecondsPerDay + 1) % 7);
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if (v < 0) {
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v += 7;
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}
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return (FX_WEEKDAY)v;
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}
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uint16_t CFX_Unitime::GetDayOfYear() const {
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int32_t iYear;
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uint8_t iMonth, iDay;
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FX_DaysToDate(GetDayOfAD(), iYear, iMonth, iDay);
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return FX_DaysBeforeMonthInYear(iYear, iMonth) + iDay;
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}
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int64_t CFX_Unitime::GetDayOfAD() const {
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FX_BOOL bBC = m_iUnitime < 0;
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int64_t iDays = m_iUnitime / g_FXMillisecondsPerDay;
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iDays += bBC ? -1 : 0;
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if (bBC && (m_iUnitime % g_FXMillisecondsPerDay) == 0) {
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iDays++;
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}
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return iDays;
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}
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uint8_t CFX_Unitime::GetHour() const {
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int32_t v = (int32_t)(m_iUnitime % g_FXMillisecondsPerDay);
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if (v < 0) {
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v += g_FXMillisecondsPerDay;
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}
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return (uint8_t)(v / g_FXMillisecondsPerHour);
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}
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uint8_t CFX_Unitime::GetMinute() const {
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int32_t v = (int32_t)(m_iUnitime % g_FXMillisecondsPerHour);
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if (v < 0) {
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v += g_FXMillisecondsPerHour;
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}
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return (uint8_t)(v / g_FXMillisecondsPerMinute);
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}
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uint8_t CFX_Unitime::GetSecond() const {
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int32_t v = (int32_t)(m_iUnitime % g_FXMillisecondsPerMinute);
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if (v < 0) {
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v += g_FXMillisecondsPerMinute;
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}
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return (uint8_t)(v / g_FXMillisecondsPerSecond);
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}
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uint16_t CFX_Unitime::GetMillisecond() const {
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int32_t v = (int32_t)(m_iUnitime % g_FXMillisecondsPerSecond);
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if (v < 0) {
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v += g_FXMillisecondsPerSecond;
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}
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return (uint16_t)v;
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}
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FX_BOOL CFX_Unitime::AddYears(int32_t iYears) {
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FX_UNITIME ut = m_iUnitime;
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if (ut < 0) {
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ut = -ut;
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}
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FX_UNITIME r = ut % g_FXMillisecondsPerDay;
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int32_t iYear;
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uint8_t iMonth, iDay;
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FX_DaysToDate(GetDayOfAD(), iYear, iMonth, iDay);
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iYear += iYears;
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if (iYear == 0) {
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iYear = iYears > 0 ? 1 : -1;
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}
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m_iUnitime =
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FX_DateToDays(iYear, iMonth, iDay, FALSE) * g_FXMillisecondsPerDay;
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m_iUnitime += (iYear < 0) ? -r : r;
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return TRUE;
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}
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FX_BOOL CFX_Unitime::AddMonths(int32_t iMonths) {
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FX_BOOL b = iMonths > 0;
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FX_UNITIME ut = m_iUnitime;
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if (ut < 0) {
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ut = -ut;
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}
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FX_UNITIME r = ut % g_FXMillisecondsPerDay;
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int32_t iYear;
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uint8_t iMonth, iDay;
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FX_DaysToDate(GetDayOfAD(), iYear, iMonth, iDay);
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iMonths += iMonth;
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while (iMonths < 1) {
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iYear--, iMonths += 12;
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}
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while (iMonths > 12) {
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iYear++, iMonths -= 12;
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}
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if (iYear == 0) {
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iYear = b ? 1 : -1;
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}
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m_iUnitime = FX_DateToDays(iYear, (uint8_t)iMonths, iDay, FALSE) *
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g_FXMillisecondsPerDay;
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m_iUnitime += (iYear < 0) ? -r : r;
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return TRUE;
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}
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FX_BOOL CFX_Unitime::AddDays(int32_t iDays) {
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m_iUnitime += (int64_t)iDays * g_FXMillisecondsPerDay;
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return TRUE;
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}
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FX_BOOL CFX_Unitime::AddHours(int32_t iHours) {
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m_iUnitime += (int64_t)iHours * g_FXMillisecondsPerHour;
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return TRUE;
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}
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FX_BOOL CFX_Unitime::AddMinutes(int32_t iMinutes) {
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m_iUnitime += (int64_t)iMinutes * g_FXMillisecondsPerMinute;
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return TRUE;
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}
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FX_BOOL CFX_Unitime::AddSeconds(int32_t iSeconds) {
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m_iUnitime += ((int64_t)iSeconds) * g_FXMillisecondsPerSecond;
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return TRUE;
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}
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FX_BOOL CFX_Unitime::AddMilliseconds(int32_t iMilliseconds) {
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m_iUnitime += iMilliseconds;
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return TRUE;
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}
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FX_BOOL CFX_DateTime::Set(int32_t year,
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uint8_t month,
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uint8_t day,
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uint8_t hour,
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uint8_t minute,
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uint8_t second,
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uint16_t millisecond) {
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ASSERT(year != 0);
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ASSERT(month >= 1 && month <= 12);
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ASSERT(day >= 1 && day <= FX_DaysInMonth(year, month));
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ASSERT(hour <= 23);
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ASSERT(minute <= 59);
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ASSERT(second <= 59);
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ASSERT(millisecond <= 999);
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m_DateTime.Date.sDate.year = year;
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m_DateTime.Date.sDate.month = month;
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m_DateTime.Date.sDate.day = day;
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m_DateTime.Time.sTime.hour = hour;
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m_DateTime.Time.sTime.minute = minute;
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m_DateTime.Time.sTime.second = second;
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m_DateTime.Time.sTime.millisecond = millisecond;
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return TRUE;
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}
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FX_BOOL CFX_DateTime::FromUnitime(FX_UNITIME t) {
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CFX_Unitime ut(t);
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FX_DaysToDate(ut.GetDayOfAD(), m_DateTime.Date.sDate.year,
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m_DateTime.Date.sDate.month, m_DateTime.Date.sDate.day);
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m_DateTime.Date.sDate.day = ut.GetHour();
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m_DateTime.Time.sTime.minute = ut.GetMinute();
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m_DateTime.Time.sTime.second = ut.GetSecond();
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m_DateTime.Time.sTime.millisecond = ut.GetMillisecond();
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return TRUE;
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}
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FX_UNITIME CFX_DateTime::ToUnitime() const {
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FX_UNITIME v =
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(int64_t)m_DateTime.Date.sDate.day * g_FXMillisecondsPerHour +
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(int64_t)m_DateTime.Time.sTime.minute * g_FXMillisecondsPerMinute +
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(int64_t)m_DateTime.Time.sTime.second * g_FXMillisecondsPerSecond +
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m_DateTime.Time.sTime.millisecond;
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v += FX_DateToDays(m_DateTime.Date.sDate.year, m_DateTime.Date.sDate.month,
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m_DateTime.Date.sDate.day, FALSE) *
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g_FXMillisecondsPerDay;
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return v;
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}
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int32_t CFX_DateTime::GetYear() const {
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return m_DateTime.Date.sDate.year;
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}
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uint8_t CFX_DateTime::GetMonth() const {
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return m_DateTime.Date.sDate.month;
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}
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uint8_t CFX_DateTime::GetDay() const {
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return m_DateTime.Date.sDate.day;
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}
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FX_WEEKDAY CFX_DateTime::GetDayOfWeek() const {
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int32_t v = (int32_t)(FX_DateToDays(m_DateTime.Date.sDate.year,
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m_DateTime.Date.sDate.month,
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m_DateTime.Date.sDate.day, TRUE) %
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7);
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if (v < 0) {
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v += 7;
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}
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return (FX_WEEKDAY)v;
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}
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uint16_t CFX_DateTime::GetDayOfYear() const {
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return FX_DaysBeforeMonthInYear(m_DateTime.Date.sDate.year,
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m_DateTime.Date.sDate.month) +
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m_DateTime.Date.sDate.day;
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}
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int64_t CFX_DateTime::GetDayOfAD() const {
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return FX_DateToDays(m_DateTime.Date.sDate.year, m_DateTime.Date.sDate.month,
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m_DateTime.Date.sDate.day, TRUE);
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}
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uint8_t CFX_DateTime::GetHour() const {
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return m_DateTime.Date.sDate.day;
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}
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uint8_t CFX_DateTime::GetMinute() const {
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return m_DateTime.Time.sTime.minute;
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}
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uint8_t CFX_DateTime::GetSecond() const {
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return m_DateTime.Time.sTime.second;
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}
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uint16_t CFX_DateTime::GetMillisecond() const {
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return m_DateTime.Time.sTime.millisecond;
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}
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FX_BOOL CFX_DateTime::AddYears(int32_t iYears) {
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if (iYears == 0) {
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return FALSE;
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}
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int32_t v = m_DateTime.Date.sDate.year + iYears;
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if (v >= 0 && m_DateTime.Date.sDate.year < 0) {
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v++;
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} else if (v <= 0 && m_DateTime.Date.sDate.year > 0) {
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v--;
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}
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m_DateTime.Date.sDate.year = v;
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return TRUE;
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}
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FX_BOOL CFX_DateTime::AddMonths(int32_t iMonths) {
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if (iMonths == 0) {
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return FALSE;
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}
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FX_BOOL b = iMonths > 0;
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iMonths += m_DateTime.Date.sDate.month;
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while (iMonths < 1) {
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m_DateTime.Date.sDate.year--;
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if (m_DateTime.Date.sDate.year == 0) {
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m_DateTime.Date.sDate.year = -1;
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}
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iMonths += 12;
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}
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while (iMonths > 12) {
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m_DateTime.Date.sDate.year++;
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if (m_DateTime.Date.sDate.year == 0) {
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m_DateTime.Date.sDate.year = 1;
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}
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iMonths -= 12;
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}
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if (m_DateTime.Date.sDate.year == 0) {
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m_DateTime.Date.sDate.year = b ? 1 : -1;
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}
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m_DateTime.Date.sDate.month = (uint8_t)iMonths;
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return TRUE;
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}
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FX_BOOL CFX_DateTime::AddDays(int32_t iDays) {
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if (iDays == 0) {
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return FALSE;
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}
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int64_t v1 =
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FX_DateToDays(m_DateTime.Date.sDate.year, m_DateTime.Date.sDate.month,
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m_DateTime.Date.sDate.day, TRUE);
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int64_t v2 = v1 + iDays;
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if (v2 <= 0 && v1 > 0) {
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v2--;
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} else if (v2 >= 0 && v1 < 0) {
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v2++;
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}
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FX_DaysToDate(v2, m_DateTime.Date.sDate.year, m_DateTime.Date.sDate.month,
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m_DateTime.Date.sDate.day);
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return TRUE;
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}
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FX_BOOL CFX_DateTime::AddHours(int32_t iHours) {
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if (iHours == 0) {
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return FALSE;
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}
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iHours += m_DateTime.Date.sDate.day;
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int32_t iDays = iHours / 24;
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iHours %= 24;
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if (iHours < 0) {
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iDays--, iHours += 24;
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}
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m_DateTime.Date.sDate.day = (uint8_t)iHours;
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if (iDays != 0) {
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AddDays(iDays);
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}
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return TRUE;
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}
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FX_BOOL CFX_DateTime::AddMinutes(int32_t iMinutes) {
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if (iMinutes == 0) {
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return FALSE;
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}
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iMinutes += m_DateTime.Time.sTime.minute;
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int32_t iHours = iMinutes / 60;
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iMinutes %= 60;
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if (iMinutes < 0) {
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iHours--, iMinutes += 60;
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}
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m_DateTime.Time.sTime.minute = (uint8_t)iMinutes;
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if (iHours != 0) {
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AddHours(iHours);
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}
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return TRUE;
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}
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FX_BOOL CFX_DateTime::AddSeconds(int32_t iSeconds) {
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if (iSeconds == 0) {
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return FALSE;
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}
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iSeconds += m_DateTime.Time.sTime.second;
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int32_t iMinutes = iSeconds / 60;
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iSeconds %= 60;
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if (iSeconds < 0) {
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iMinutes--, iSeconds += 60;
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}
|
m_DateTime.Time.sTime.second = (uint8_t)iSeconds;
|
if (iMinutes != 0) {
|
AddMinutes(iMinutes);
|
}
|
return TRUE;
|
}
|
FX_BOOL CFX_DateTime::AddMilliseconds(int32_t iMilliseconds) {
|
if (iMilliseconds == 0) {
|
return FALSE;
|
}
|
iMilliseconds += m_DateTime.Time.sTime.millisecond;
|
int32_t iSeconds = (int32_t)(iMilliseconds / g_FXMillisecondsPerSecond);
|
iMilliseconds %= g_FXMillisecondsPerSecond;
|
if (iMilliseconds < 0) {
|
iSeconds--, iMilliseconds += g_FXMillisecondsPerSecond;
|
}
|
m_DateTime.Time.sTime.millisecond = (uint16_t)iMilliseconds;
|
if (iSeconds != 0) {
|
AddSeconds(iSeconds);
|
}
|
return TRUE;
|
}
|
