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This commit is contained in:
Igor Pavlov
2005-05-30 00:00:00 +00:00
committed by Kornel Lesiński
parent 8c1b5c7b7e
commit 3c510ba80b
926 changed files with 40559 additions and 23519 deletions
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45
Windows/Time.h
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@@ -1,55 +1,48 @@
// Windows/Time.h
#pragma once
#ifndef __WINDOWS_TIME_H
#define __WINDOWS_TIME_H
#include "Common/Types.h"
// #include <windows.h>
// #include <time.h>
#include "Windows/Defs.h"
namespace NWindows {
namespace NTime {
inline bool DosTimeToFileTime(UINT32 dosTime, FILETIME &fileTime)
inline bool DosTimeToFileTime(UInt32 dosTime, FILETIME &fileTime)
{
return BOOLToBool(::DosDateTimeToFileTime(UINT16(dosTime >> 16),
UINT16(dosTime & 0xFFFF), &fileTime));
return BOOLToBool(::DosDateTimeToFileTime(UInt16(dosTime >> 16),
UInt16(dosTime & 0xFFFF), &fileTime));
}
inline bool FileTimeToDosTime(const FILETIME &fileTime, UINT32 &dosTime)
inline bool FileTimeToDosTime(const FILETIME &fileTime, UInt32 &dosTime)
{
return BOOLToBool(::FileTimeToDosDateTime(&fileTime,
((LPWORD)&dosTime) + 1, (LPWORD)&dosTime));
WORD datePart, timePart;
if (!::FileTimeToDosDateTime(&fileTime, &datePart, &timePart))
return false;
dosTime = (((UInt32)datePart) << 16) + timePart;
return true;
}
const UINT64 kUnixTimeStartValue =
#if ( __GNUC__)
116444736000000000LL;
#else
116444736000000000;
#endif
const UINT32 kNumTimeQuantumsInSecond = 10000000;
const UInt32 kNumTimeQuantumsInSecond = 10000000;
const UInt64 kUnixTimeStartValue = ((UInt64)kNumTimeQuantumsInSecond) * 60 * 60 * 24 * 134774;
inline void UnixTimeToFileTime(long unixTime, FILETIME &fileTime)
inline void UnixTimeToFileTime(UInt32 unixTime, FILETIME &fileTime)
{
ULONGLONG ll = UInt32x32To64(unixTime, kNumTimeQuantumsInSecond) +
kUnixTimeStartValue;
fileTime.dwLowDateTime = (DWORD) ll;
fileTime.dwHighDateTime = DWORD(ll >> 32);
UInt64 v = kUnixTimeStartValue + ((UInt64)unixTime) * kNumTimeQuantumsInSecond;
fileTime.dwLowDateTime = (DWORD)v;
fileTime.dwHighDateTime = (DWORD)(v >> 32);
}
inline bool FileTimeToUnixTime(const FILETIME &fileTime, long &unixTime)
inline bool FileTimeToUnixTime(const FILETIME &fileTime, UInt32 &unixTime)
{
UINT64 winTime = (((UINT64)fileTime.dwHighDateTime) << 32) + fileTime.dwLowDateTime;
UInt64 winTime = (((UInt64)fileTime.dwHighDateTime) << 32) + fileTime.dwLowDateTime;
if (winTime < kUnixTimeStartValue)
return false;
winTime = (winTime - kUnixTimeStartValue) / kNumTimeQuantumsInSecond;
if (winTime >= 0xFFFFFFFF)
if (winTime > 0xFFFFFFFF)
return false;
unixTime = (long)winTime;
unixTime = (UInt32)winTime;
return true;
}