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51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
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#ifndef QUACRC32_H
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#define QUACRC32_H
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/*
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Copyright (C) 2005-2014 Sergey A. Tachenov
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This file is part of QuaZIP.
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QuaZIP is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2.1 of the License, or
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(at your option) any later version.
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QuaZIP 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with QuaZIP. If not, see <http://www.gnu.org/licenses/>.
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See COPYING file for the full LGPL text.
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Original ZIP package is copyrighted by Gilles Vollant and contributors,
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see quazip/(un)zip.h files for details. Basically it's the zlib license.
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*/
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#include "quachecksum32.h"
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///CRC32 checksum
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/** \class QuaCrc32 quacrc32.h <quazip/quacrc32.h>
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* This class wrappers the crc32 function with the QuaChecksum32 interface.
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* See QuaChecksum32 for more info.
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*/
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class QUAZIP_EXPORT QuaCrc32 : public QuaChecksum32 {
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public:
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QuaCrc32();
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quint32 calculate(const QByteArray &data);
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void reset();
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void update(const QByteArray &buf);
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quint32 value();
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private:
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quint32 checksum;
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};
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#endif //QUACRC32_H
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