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77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
// This file is part of Glest <https://github.com/Glest>
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//
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// Copyright (C) 2018 The Glest team
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//
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// Glest is a fork of MegaGlest <https://megaglest.org/>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>
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#ifndef _SHARED_UTIL_CHECKSUM_H_
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#define _SHARED_UTIL_CHECKSUM_H_
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#include <string>
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#include <map>
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#include "data_types.h"
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#include "thread.h"
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#include "leak_dumper.h"
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using std::string;
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using namespace Shared::Platform;
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namespace Shared {
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namespace Util {
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// =====================================================
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// class Checksum
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// =====================================================
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class Checksum {
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private:
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uint32 sum;
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int32 r;
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int32 c1;
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int32 c2;
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std::map<string, uint32> fileList;
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static Mutex fileListCacheSynchAccessor;
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static std::map<string, uint32> fileListCache;
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void addSum(uint32 value);
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bool addFileToSum(const string &path);
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public:
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Checksum();
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uint32 getSum();
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uint32 getFinalFileListSum();
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uint32 getFileCount();
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//uint32 addByte(int8 value);
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uint32 addByte(const char value);
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uint32 addBytes(const void *_data, size_t _size);
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void addString(const string &value);
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uint32 addInt(const int32 &value);
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uint32 addUInt(const uint32 &value);
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uint32 addInt64(const int64 &value);
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void addFile(const string &path);
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static void removeFileFromCache(const string file);
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static void clearFileCache();
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};
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}
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} //end namespace
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#endif
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