63 lines
2 KiB
C++
63 lines
2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SOT_SOURCE_SDSTOR_STGIO_HXX
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#define INCLUDED_SOT_SOURCE_SDSTOR_STGIO_HXX
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#include "stgcache.hxx"
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#include "stgelem.hxx"
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class StgFATStrm;
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class StgDataStrm;
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class StgDirStrm;
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enum class FatError
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{
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Ok,
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WrongLength,
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UnrefChain,
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OutOfBounds,
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InMemoryError,
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OnFileError,
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BothError
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};
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class StgIo : public StgCache {
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void SetupStreams(); // load all internal streams
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bool m_bCopied;
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public:
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StgIo();
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~StgIo();
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StgHeader m_aHdr; // storage file header
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StgFATStrm* m_pFAT; // FAT stream
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StgDirStrm* m_pTOC; // TOC stream
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StgDataStrm* m_pDataFAT; // small data FAT stream
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StgDataStrm* m_pDataStrm; // small data stream
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short GetDataPageSize() const; // get the logical data page size
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bool Load(); // load a storage file
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bool Init(); // set up an empty file
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bool CommitAll(); // commit everything (root commit)
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FatError ValidateFATs( );
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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