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// *****************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
// *****************************************************************************
#ifndef FILE_ID_DEF_H_013287632486321493
#define FILE_ID_DEF_H_013287632486321493
#include <sys/stat.h>
namespace zen
{
namespace impl { typedef struct ::stat StatDummy; } //sigh...
using VolumeId = decltype(impl::StatDummy::st_dev);
using FileIndex = decltype(impl::StatDummy::st_ino);
struct FileId //always available on Linux, and *generally* available on Windows)
{
FileId() {}
FileId(VolumeId volId, FileIndex fIdx) : volumeId(volId), fileIndex(fIdx)
{
if (volId == 0 || fIdx == 0)
{
volumeId = 0;
fileIndex = 0;
}
}
VolumeId volumeId = 0;
FileIndex fileIndex = 0;
};
inline bool operator==(const FileId& lhs, const FileId& rhs) { return lhs.volumeId == rhs.volumeId && lhs.fileIndex == rhs.fileIndex; }
inline
FileId generateFileId(const struct ::stat& fileInfo)
{
return FileId(fileInfo.st_dev, fileInfo.st_ino);
}
}
#endif //FILE_ID_DEF_H_013287632486321493
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