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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2015 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of the srsUE library.
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*
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* srsUE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsUE 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 Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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/******************************************************************************
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* File: logger.h
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* Description: Common log object. Maintains a queue of log messages
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* and runs a thread to read messages and write to file.
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* Multiple producers, single consumer. If full, producers
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* increase queue size. If empty, consumer blocks.
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*****************************************************************************/
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#ifndef LOGGER_H
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#define LOGGER_H
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#include <stdio.h>
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#include <deque>
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#include <string>
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#include "srslte/common/threads.h"
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namespace srslte {
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typedef std::string* str_ptr;
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class logger : public thread
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{
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public:
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logger();
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logger(std::string file);
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~logger();
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void init(std::string file);
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void log(const char *msg);
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void log(str_ptr msg);
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private:
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void run_thread();
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void flush();
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FILE* logfile;
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bool inited;
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bool not_done;
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std::string filename;
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pthread_cond_t not_empty;
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pthread_cond_t not_full;
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pthread_mutex_t mutex;
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pthread_t thread;
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std::deque<str_ptr> buffer;
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};
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} // namespace srsue
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#endif // LOGGER_H
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