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36 lines
624 B
C++
36 lines
624 B
C++
// Copyright 2011-2019 Molecular Matters GmbH, all rights reserved.
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#pragma once
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#include "CoreTypes.h"
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#include "LC_Types.h"
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#include "xxhash.h"
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class FileAttributeCache
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{
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struct Hasher
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{
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inline size_t operator()(const std::wstring& key) const
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{
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return XXH32(key.c_str(), key.length() * sizeof(wchar_t), 0u);
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}
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};
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public:
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struct Data
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{
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uint64_t lastModificationTime;
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bool exists;
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};
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FileAttributeCache(void);
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Data UpdateCacheData(const std::wstring& path);
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size_t GetEntryCount(void) const;
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private:
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typedef types::unordered_map_with_hash<std::wstring, Data, Hasher> Cache;
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Cache m_data;
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};
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