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83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
/*****************************************************************************
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* Author: Valient Gough <vgough@pobox.com>
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*
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*****************************************************************************
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* Copyright (c) 2004, Valient Gough
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _ConfigVar_incl_
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#define _ConfigVar_incl_
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#include <memory>
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#include <string>
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namespace encfs {
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class ConfigVar {
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struct ConfigVarData {
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std::string buffer;
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int offset;
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};
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std::shared_ptr<ConfigVarData> pd;
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public:
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ConfigVar();
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ConfigVar(const std::string &buffer);
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ConfigVar(const ConfigVar &src);
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~ConfigVar();
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ConfigVar &operator=(const ConfigVar &src);
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// reset read/write offset..
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void resetOffset();
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// read bytes
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int read(unsigned char *buffer, int size) const;
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// write bytes..
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int write(const unsigned char *data, int size);
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int readInt() const;
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int readInt(int defaultValue) const;
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void writeInt(int value);
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bool readBool(bool defaultValue) const;
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void writeString(const char *data, int size);
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// return amount of data in var
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int size() const;
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// return data pointer - returns front of data pointer, not the current
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// position.
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const char *buffer() const;
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// return current position in data() buffer.
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int at() const;
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};
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ConfigVar &operator<<(ConfigVar &, bool);
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ConfigVar &operator<<(ConfigVar &, int);
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ConfigVar &operator<<(ConfigVar &, const std::string &str);
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const ConfigVar &operator>>(const ConfigVar &, bool &);
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const ConfigVar &operator>>(const ConfigVar &, int &);
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const ConfigVar &operator>>(const ConfigVar &, std::string &str);
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} // namespace encfs
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#endif
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