[1096] | 1 | #ifndef QUACRC32_H
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| 2 | #define QUACRC32_H
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| 3 |
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| 4 | /*
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| 5 | Copyright (C) 2005-2014 Sergey A. Tachenov
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| 6 |
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| 7 | This file is part of QuaZIP.
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| 8 |
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| 9 | QuaZIP is free software: you can redistribute it and/or modify
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| 10 | it under the terms of the GNU Lesser General Public License as published by
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| 11 | the Free Software Foundation, either version 2.1 of the License, or
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| 12 | (at your option) any later version.
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| 13 |
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| 14 | QuaZIP is distributed in the hope that it will be useful,
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| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | GNU Lesser General Public License for more details.
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| 18 |
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| 19 | You should have received a copy of the GNU Lesser General Public License
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| 20 | along with QuaZIP. If not, see <http://www.gnu.org/licenses/>.
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| 21 |
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| 22 | See COPYING file for the full LGPL text.
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| 23 |
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| 24 | Original ZIP package is copyrighted by Gilles Vollant and contributors,
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| 25 | see quazip/(un)zip.h files for details. Basically it's the zlib license.
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| 26 | */
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| 27 |
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| 28 | #include "quachecksum32.h"
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| 29 |
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| 30 | ///CRC32 checksum
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| 31 | /** \class QuaCrc32 quacrc32.h <quazip/quacrc32.h>
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| 32 | * This class wrappers the crc32 function with the QuaChecksum32 interface.
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| 33 | * See QuaChecksum32 for more info.
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| 34 | */
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| 35 | class QUAZIP_EXPORT QuaCrc32 : public QuaChecksum32 {
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| 36 |
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| 37 | public:
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| 38 | QuaCrc32();
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| 39 |
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| 40 | quint32 calculate(const QByteArray &data);
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| 41 |
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| 42 | void reset();
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| 43 | void update(const QByteArray &buf);
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| 44 | quint32 value();
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| 45 |
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| 46 | private:
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| 47 | quint32 checksum;
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| 48 | };
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| 49 |
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| 50 | #endif //QUACRC32_H
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