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author | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:29:28 +0200 |
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committer | Daniel Wilhelm <daniel@wili.li> | 2014-04-18 17:29:28 +0200 |
commit | 75c07011b7c4d06acd7b45dabdcd60ab9d80f385 (patch) | |
tree | 8853c3978dd152ef377e652239448b1352320206 /zen/file_id.cpp | |
parent | 5.22 (diff) | |
download | FreeFileSync-75c07011b7c4d06acd7b45dabdcd60ab9d80f385.tar.gz FreeFileSync-75c07011b7c4d06acd7b45dabdcd60ab9d80f385.tar.bz2 FreeFileSync-75c07011b7c4d06acd7b45dabdcd60ab9d80f385.zip |
5.23
Diffstat (limited to 'zen/file_id.cpp')
-rw-r--r-- | zen/file_id.cpp | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/zen/file_id.cpp b/zen/file_id.cpp deleted file mode 100644 index 310390da..00000000 --- a/zen/file_id.cpp +++ /dev/null @@ -1,65 +0,0 @@ -// ************************************************************************** -// * This file is part of the FreeFileSync project. It is distributed under * -// * GNU General Public License: http://www.gnu.org/licenses/gpl.html * -// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved * -// ************************************************************************** - -#include "file_id.h" - -#ifdef ZEN_WIN -#include "win.h" //includes "windows.h" -#include "long_path_prefix.h" -#include "scope_guard.h" - -#elif defined ZEN_LINUX || defined ZEN_MAC -#include <sys/stat.h> -#endif - - -zen::FileId zen::getFileID(const Zstring& filename) -{ -#ifdef ZEN_WIN - //WARNING: CreateFile() is SLOW, while GetFileInformationByHandle() is cheap! http://msdn.microsoft.com/en-us/library/aa363788(VS.85).aspx - //privilege SE_BACKUP_NAME doesn't seem to be required here at all - - const HANDLE hFile = ::CreateFile(zen::applyLongPathPrefix(filename).c_str(), - 0, - FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, - nullptr, - OPEN_EXISTING, - FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS, //FILE_FLAG_BACKUP_SEMANTICS needed to open a directory - nullptr); - if (hFile != INVALID_HANDLE_VALUE) - { - ZEN_ON_SCOPE_EXIT(::CloseHandle(hFile)); - - BY_HANDLE_FILE_INFORMATION fileInfo = {}; - if (::GetFileInformationByHandle(hFile, &fileInfo)) - return extractFileID(fileInfo); - } - -#elif defined ZEN_LINUX || defined ZEN_MAC - struct ::stat fileInfo = {}; - if (::lstat(filename.c_str(), &fileInfo) == 0) - return extractFileID(fileInfo); -#endif - - return zen::FileId(); -} - -//test whether two distinct paths point to the same file or directory: -// true: paths point to same files/dirs -// false: error occurred OR point to different files/dirs -//bool zen::samePhysicalFile(const Zstring& file1, const Zstring& file2) -//{ -// if (EqualFilename()(file1, file2)) //quick check -// return true; -// -// const auto id1 = getFileID(file1); -// const auto id2 = getFileID(file2); -// -// if (id1 == zen::FileId() || id2 == zen::FileId()) -// return false; -// -// return id1 == id2; -//} |