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-rw-r--r--zen/int64.h71
1 files changed, 0 insertions, 71 deletions
diff --git a/zen/int64.h b/zen/int64.h
deleted file mode 100644
index bc01a4c2..00000000
--- a/zen/int64.h
+++ /dev/null
@@ -1,71 +0,0 @@
-// **************************************************************************
-// * This file is part of the FreeFileSync project. It is distributed under *
-// * GNU General Public License: http://www.gnu.org/licenses/gpl-3.0 *
-// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved *
-// **************************************************************************
-
-#ifndef FFS_LARGE_64_BIT_INTEGER_H_INCLUDED
-#define FFS_LARGE_64_BIT_INTEGER_H_INCLUDED
-
-#include <cstdint>
-
-#ifdef ZEN_WIN
- #include "win.h"
-#endif
-
-
-namespace zen
-{
-#ifdef ZEN_WIN
-inline
-std::int64_t get64BitInt(DWORD low, LONG high)
-{
- static_assert(sizeof(low) + sizeof(high) == sizeof(std::int64_t), "");
-
- LARGE_INTEGER cvt = {};
- cvt.LowPart = low;
- cvt.HighPart = high;
- return cvt.QuadPart;
-}
-
-std::int64_t get64BitInt(std::uint64_t low, std::int64_t high) = delete;
-
-
-inline
-std::uint64_t get64BitUInt(DWORD low, DWORD high)
-{
- static_assert(sizeof(low) + sizeof(high) == sizeof(std::uint64_t), "");
-
- ULARGE_INTEGER cvt = {};
- cvt.LowPart = low;
- cvt.HighPart = high;
- return cvt.QuadPart;
-}
-
-std::int64_t get64BitUInt(std::uint64_t low, std::uint64_t high) = delete;
-
-
-//convert FILETIME (number of 100-nanosecond intervals since January 1, 1601 UTC)
-// to time_t (number of seconds since Jan. 1st 1970 UTC)
-//
-//FAT32 time is preserved exactly: FAT32 -> toTimeT -> tofiletime -> FAT32
-inline
-std::int64_t filetimeToTimeT(const FILETIME& ft)
-{
- return static_cast<std::int64_t>(get64BitUInt(ft.dwLowDateTime, ft.dwHighDateTime) / 10000000U) - get64BitInt(3054539008UL, 2); //caveat: signed/unsigned arithmetics!
- //timeshift between ansi C time and FILETIME in seconds == 11644473600s
-}
-
-inline
-FILETIME timetToFileTime(std::int64_t utcTime)
-{
- ULARGE_INTEGER cvt = {};
- cvt.QuadPart = (utcTime + get64BitInt(3054539008UL, 2)) * 10000000U; //caveat: signed/unsigned arithmetics!
-
- const FILETIME output = { cvt.LowPart, cvt.HighPart };
- return output;
-}
-#endif
-}
-
-#endif //FFS_LARGE_64_BIT_INTEGER_H_INCLUDED
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