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58 lines
1.6 KiB
C++
58 lines
1.6 KiB
C++
/*
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OpenMW - The completely unofficial reimplementation of Morrowind
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Copyright (C) 2008-2010 Nicolay Korslund
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Email: < korslund@gmail.com >
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WWW: http://openmw.sourceforge.net/
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This file (memorystream.hpp) is part of the OpenMW package.
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OpenMW is distributed as free software: you can redistribute it
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and/or modify it under the terms of the GNU General Public License
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version 3, as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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version 3 along with this program. If not, see
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http://www.gnu.org/licenses/ .
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Compressed BSA upgrade added by Azdul 2019
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*/
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#ifndef BSA_MEMORY_STREAM_H
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#define BSA_MEMORY_STREAM_H
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#include <vector>
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#include <iostream>
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#include <components/files/memorystream.hpp>
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namespace Bsa
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{
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/**
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Class replaces Ogre memory streams without introducing any new external dependencies
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beyond standard library.
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Allows to pass memory buffer as Files::IStreamPtr.
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Memory buffer is freed once the class instance is destroyed.
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*/
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class MemoryInputStream : private std::vector<char>, public Files::MemBuf, public std::istream {
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public:
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explicit MemoryInputStream(size_t bufferSize)
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: std::vector<char>(bufferSize)
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, Files::MemBuf(this->data(), this->size())
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, std::istream(static_cast<std::streambuf*>(this))
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{}
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char* getRawData()
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{
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return this->data();
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}
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};
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}
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#endif
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