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quacrc32.h

    00001 #ifndef QUACRC32_H
    00002 #define QUACRC32_H
    00003
    00004 /*
    00005 Copyright (C) 2005-2014 Sergey A. Tachenov
    00006
    00007 This file is part of QuaZIP.
    00008
    00009 QuaZIP is free software: you can redistribute it and/or modify
    00010 it under the terms of the GNU Lesser General Public License as published by
    00011 the Free Software Foundation, either version 2.1 of the License, or
    00012 (at your option) any later version.
    00013
    00014 QuaZIP is distributed in the hope that it will be useful,
    00015 but WITHOUT ANY WARRANTY; without even the implied warranty of
    00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00017 GNU Lesser General Public License for more details.
    00018
    00019 You should have received a copy of the GNU Lesser General Public License
    00020 along with QuaZIP.  If not, see <http://www.gnu.org/licenses/>.
    00021
    00022 See COPYING file for the full LGPL text.
    00023
    00024 Original ZIP package is copyrighted by Gilles Vollant and contributors,
    00025 see quazip/(un)zip.h files for details. Basically it's the zlib license.
    00026 */
    00027
    00028 #include "quachecksum32.h"
    00029
    00031
    00035 class QUAZIP_EXPORT QuaCrc32 : public QuaChecksum32 {
    00036
    00037 public:
    00038         QuaCrc32();
    00039
    00040         quint32 calculate(const QByteArray &data);
    00041
    00042         void reset();
    00043         void update(const QByteArray &buf);
    00044         quint32 value();
    00045
    00046 private:
    00047         quint32 checksum;
    00048 };
    00049
    00050 #endif //QUACRC32_H