diff options
Diffstat (limited to 'CPP/Windows/Time.h')
-rwxr-xr-x | CPP/Windows/Time.h | 59 |
1 files changed, 7 insertions, 52 deletions
diff --git a/CPP/Windows/Time.h b/CPP/Windows/Time.h index fbba2ddb..6f510b22 100755 --- a/CPP/Windows/Time.h +++ b/CPP/Windows/Time.h @@ -4,62 +4,17 @@ #define __WINDOWS_TIME_H #include "Common/Types.h" -#include "Windows/Defs.h" namespace NWindows { namespace NTime { -inline bool DosTimeToFileTime(UInt32 dosTime, FILETIME &fileTime) -{ - return BOOLToBool(::DosDateTimeToFileTime(UInt16(dosTime >> 16), - UInt16(dosTime & 0xFFFF), &fileTime)); -} - -const UInt32 kHighDosTime = 0xFF9FBF7D; -const UInt32 kLowDosTime = 0x210000; - -inline bool FileTimeToDosTime(const FILETIME &fileTime, UInt32 &dosTime) -{ - WORD datePart, timePart; - if (!::FileTimeToDosDateTime(&fileTime, &datePart, &timePart)) - { - if (fileTime.dwHighDateTime >= 0x01C00000) // 2000 - dosTime = kHighDosTime; - else - dosTime = kLowDosTime; - return false; - } - dosTime = (((UInt32)datePart) << 16) + timePart; - return true; -} - -const UInt32 kNumTimeQuantumsInSecond = 10000000; -const UInt64 kUnixTimeStartValue = ((UInt64)kNumTimeQuantumsInSecond) * 60 * 60 * 24 * 134774; - -inline void UnixTimeToFileTime(UInt32 unixTime, FILETIME &fileTime) -{ - UInt64 v = kUnixTimeStartValue + ((UInt64)unixTime) * kNumTimeQuantumsInSecond; - fileTime.dwLowDateTime = (DWORD)v; - fileTime.dwHighDateTime = (DWORD)(v >> 32); -} - -inline bool FileTimeToUnixTime(const FILETIME &fileTime, UInt32 &unixTime) -{ - UInt64 winTime = (((UInt64)fileTime.dwHighDateTime) << 32) + fileTime.dwLowDateTime; - if (winTime < kUnixTimeStartValue) - { - unixTime = 0; - return false; - } - winTime = (winTime - kUnixTimeStartValue) / kNumTimeQuantumsInSecond; - if (winTime > 0xFFFFFFFF) - { - unixTime = 0xFFFFFFFF; - return false; - } - unixTime = (UInt32)winTime; - return true; -} +bool DosTimeToFileTime(UInt32 dosTime, FILETIME &fileTime); +bool FileTimeToDosTime(const FILETIME &fileTime, UInt32 &dosTime); +void UnixTimeToFileTime(UInt32 unixTime, FILETIME &fileTime); +bool FileTimeToUnixTime(const FILETIME &fileTime, UInt32 &unixTime); +bool GetSecondsSince1601(unsigned year, unsigned month, unsigned day, + unsigned hour, unsigned min, unsigned sec, UInt64 &resSeconds); +void GetCurUtcFileTime(FILETIME &ft); }} |