QuaZIP quazip-0-7-3
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00001 #ifndef QUACHECKSUM32_H 00002 #define QUACHECKSUM32_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 <QByteArray> 00029 #include "quazip_global.h" 00030 00032 00052 class QUAZIP_EXPORT QuaChecksum32 00053 { 00054 00055 public: 00057 00062 virtual quint32 calculate(const QByteArray &data) = 0; 00063 00065 virtual void reset() = 0; 00066 00068 00070 virtual void update(const QByteArray &buf) = 0; 00071 00073 00075 virtual quint32 value() = 0; 00076 }; 00077 00078 #endif //QUACHECKSUM32_H