90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2023
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#pragma once
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#include <memory>
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#include <vector>
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#include <mutex>
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#include "Stream/stream.h"
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namespace CFCPP
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{
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enum SectorType
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{
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Normal,
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Mini,
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FAT,
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DIFAT,
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RangeLockSector,
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Directory
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};
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class Sector
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{
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public:
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Sector(_INT32 size, const Stream stream);
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Sector(_INT32 size, const std::vector<BYTE> &data);
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Sector(_INT32 size);
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bool IsStreamed();
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void ZeroData();
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void InitFATData();
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void ReleaseData();
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virtual void Dispose(bool disposing=false);
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std::vector<BYTE> &GetData();
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public:
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static _INT32 MINISECTOR_SIZE;
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const static _INT32 FREESECT = 0xFFFFFFFF;
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const static _INT32 ENDOFCHAIN = 0xFFFFFFFE;
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const static _INT32 FATSECT = 0xFFFFFFFD;
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const static _INT32 DIFSECT = 0xFFFFFFFC;
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_INT32 getSize() const;
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SectorType type = Normal;
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bool dirtyFlag = false;
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_INT32 id = -1;
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private:
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_INT32 size = 0;
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Stream stream;
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std::vector<BYTE> data;
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std::mutex lockObject;
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bool _disposed = false;
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};
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}
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