diff options
author | 2016-04-09 21:45:54 +1000 | |
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committer | 2016-04-09 21:52:08 +1000 | |
commit | e925c494fe30adafb615c075f5eb692dd2b2effa (patch) | |
tree | eed0b7ccadb049ed2dc8a72282c0235c4e94b6ae /3rdparty/lzma/CPP/Windows/Time.cpp | |
parent | b13e02f9751424dfc9ce6070676e2e318087a991 (diff) |
Update LZMA SDK to 15.14
Diffstat (limited to '3rdparty/lzma/CPP/Windows/Time.cpp')
-rw-r--r-- | 3rdparty/lzma/CPP/Windows/Time.cpp | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/3rdparty/lzma/CPP/Windows/Time.cpp b/3rdparty/lzma/CPP/Windows/Time.cpp deleted file mode 100644 index 2cb028f9564..00000000000 --- a/3rdparty/lzma/CPP/Windows/Time.cpp +++ /dev/null @@ -1,203 +0,0 @@ -// Windows/Time.cpp - -#include "StdAfx.h" - -#include "Windows/Defs.h" - -#include "Time.h" - -namespace NWindows { -namespace NTime { - -static const UInt32 kNumTimeQuantumsInSecond = 10000000; -static const UInt32 kFileTimeStartYear = 1601; -static const UInt32 kDosTimeStartYear = 1980; -static const UInt32 kUnixTimeStartYear = 1970; -static const UInt64 kUnixTimeOffset = - (UInt64)60 * 60 * 24 * (89 + 365 * (kUnixTimeStartYear - kFileTimeStartYear)); -static const UInt64 kNumSecondsInFileTime = (UInt64)(Int64)-1 / kNumTimeQuantumsInSecond; - -bool DosTimeToFileTime(UInt32 dosTime, FILETIME &ft) -{ - #if defined(_WIN32) && !defined(UNDER_CE) - return BOOLToBool(::DosDateTimeToFileTime((UInt16)(dosTime >> 16), (UInt16)(dosTime & 0xFFFF), &ft)); - #else - ft.dwLowDateTime = 0; - ft.dwHighDateTime = 0; - UInt64 res; - if (!GetSecondsSince1601(kDosTimeStartYear + (dosTime >> 25), (dosTime >> 21) & 0xF, (dosTime >> 16) & 0x1F, - (dosTime >> 11) & 0x1F, (dosTime >> 5) & 0x3F, (dosTime & 0x1F) * 2, res)) - return false; - res *= kNumTimeQuantumsInSecond; - ft.dwLowDateTime = (UInt32)res; - ft.dwHighDateTime = (UInt32)(res >> 32); - return true; - #endif -} - -static const UInt32 kHighDosTime = 0xFF9FBF7D; -static const UInt32 kLowDosTime = 0x210000; - -#define PERIOD_4 (4 * 365 + 1) -#define PERIOD_100 (PERIOD_4 * 25 - 1) -#define PERIOD_400 (PERIOD_100 * 4 + 1) - -bool FileTimeToDosTime(const FILETIME &ft, UInt32 &dosTime) -{ - #if defined(_WIN32) && !defined(UNDER_CE) - - WORD datePart, timePart; - if (!::FileTimeToDosDateTime(&ft, &datePart, &timePart)) - { - dosTime = (ft.dwHighDateTime >= 0x01C00000) ? kHighDosTime : kLowDosTime; - return false; - } - dosTime = (((UInt32)datePart) << 16) + timePart; - - #else - - unsigned year, mon, day, hour, min, sec; - UInt64 v64 = ft.dwLowDateTime | ((UInt64)ft.dwHighDateTime << 32); - Byte ms[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; - unsigned temp; - UInt32 v; - v64 += (kNumTimeQuantumsInSecond * 2 - 1); - v64 /= kNumTimeQuantumsInSecond; - sec = (unsigned)(v64 % 60); - v64 /= 60; - min = (unsigned)(v64 % 60); - v64 /= 60; - hour = (unsigned)(v64 % 24); - v64 /= 24; - - v = (UInt32)v64; - - year = (unsigned)(kFileTimeStartYear + v / PERIOD_400 * 400); - v %= PERIOD_400; - - temp = (unsigned)(v / PERIOD_100); - if (temp == 4) - temp = 3; - year += temp * 100; - v -= temp * PERIOD_100; - - temp = v / PERIOD_4; - if (temp == 25) - temp = 24; - year += temp * 4; - v -= temp * PERIOD_4; - - temp = v / 365; - if (temp == 4) - temp = 3; - year += temp; - v -= temp * 365; - - if (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)) - ms[1] = 29; - for (mon = 1; mon <= 12; mon++) - { - unsigned s = ms[mon - 1]; - if (v < s) - break; - v -= s; - } - day = (unsigned)v + 1; - - dosTime = kLowDosTime; - if (year < kDosTimeStartYear) - return false; - year -= kDosTimeStartYear; - dosTime = kHighDosTime; - if (year >= 128) - return false; - dosTime = (year << 25) | (mon << 21) | (day << 16) | (hour << 11) | (min << 5) | (sec >> 1); - #endif - return true; -} - -void UnixTimeToFileTime(UInt32 unixTime, FILETIME &ft) -{ - UInt64 v = (kUnixTimeOffset + (UInt64)unixTime) * kNumTimeQuantumsInSecond; - ft.dwLowDateTime = (DWORD)v; - ft.dwHighDateTime = (DWORD)(v >> 32); -} - -bool UnixTime64ToFileTime(Int64 unixTime, FILETIME &ft) -{ - Int64 v = (Int64)kUnixTimeOffset + unixTime; - if (unixTime < 0) - { - if (v < 0) - { - ft.dwLowDateTime = ft.dwHighDateTime = 0; - return false; - } - } - else - { - if (v < unixTime || v > kNumSecondsInFileTime) - { - ft.dwLowDateTime = ft.dwHighDateTime = (UInt32)(Int32)-1; - return false; - } - } - UInt64 v2 = (UInt64)v * kNumTimeQuantumsInSecond; - ft.dwLowDateTime = (DWORD)v2; - ft.dwHighDateTime = (DWORD)(v2 >> 32); - return true; -} - -Int64 FileTimeToUnixTime64(const FILETIME &ft) -{ - UInt64 winTime = (((UInt64)ft.dwHighDateTime) << 32) + ft.dwLowDateTime; - return (Int64)(winTime / kNumTimeQuantumsInSecond) - kUnixTimeOffset; -} - -bool FileTimeToUnixTime(const FILETIME &ft, UInt32 &unixTime) -{ - UInt64 winTime = (((UInt64)ft.dwHighDateTime) << 32) + ft.dwLowDateTime; - winTime /= kNumTimeQuantumsInSecond; - if (winTime < kUnixTimeOffset) - { - unixTime = 0; - return false; - } - winTime -= kUnixTimeOffset; - if (winTime > 0xFFFFFFFF) - { - unixTime = 0xFFFFFFFF; - return false; - } - unixTime = (UInt32)winTime; - return true; -} - -bool GetSecondsSince1601(unsigned year, unsigned month, unsigned day, - unsigned hour, unsigned min, unsigned sec, UInt64 &resSeconds) -{ - resSeconds = 0; - if (year < kFileTimeStartYear || year >= 10000 || month < 1 || month > 12 || - day < 1 || day > 31 || hour > 23 || min > 59 || sec > 59) - return false; - UInt32 numYears = year - kFileTimeStartYear; - UInt32 numDays = numYears * 365 + numYears / 4 - numYears / 100 + numYears / 400; - Byte ms[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; - if (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)) - ms[1] = 29; - month--; - for (unsigned i = 0; i < month; i++) - numDays += ms[i]; - numDays += day - 1; - resSeconds = ((UInt64)(numDays * 24 + hour) * 60 + min) * 60 + sec; - return true; -} - -void GetCurUtcFileTime(FILETIME &ft) -{ - SYSTEMTIME st; - GetSystemTime(&st); - SystemTimeToFileTime(&st, &ft); -} - -}} |