54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
/*
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* Copyright (C) Roland Jax 2012-2014 <ebusd@liwest.at>
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*
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* This file is part of ebusd.
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*
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* ebusd is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* ebusd 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with ebusd. If not, see http://www.gnu.org/licenses/.
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*/
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#include "dump.h"
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#include <fstream>
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#include <cstdio>
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namespace libebus
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{
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int Dump::write(const char* byte)
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{
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int ret = 0;
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std::ofstream fs(m_filename.c_str(), std::ios::out | std::ios::binary | std::ios::app);
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if (fs == 0)
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return -1;
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fs.write(byte, 1);
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if (fs.tellp() >= m_filesize * 1024) {
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std::string oldfile;
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oldfile += m_filename;
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oldfile += ".old";
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ret = rename(m_filename.c_str(), oldfile.c_str());
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}
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fs.close();
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return ret;
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}
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} //namespace
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