mirror of https://github.com/PentHertz/srsLTE.git
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE 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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* srsLTE 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_file.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 SRSLTE_LOGGER_FILE_H
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#define SRSLTE_LOGGER_FILE_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/logger.h"
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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_file : public thread, public logger
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{
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public:
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logger_file();
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logger_file(std::string file);
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~logger_file();
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void init(std::string file, int max_length = -1);
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void stop();
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// Implementation of log_out
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void log(unique_log_str_t msg);
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private:
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void run_thread();
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void flush();
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uint32_t name_idx;
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int64_t max_length;
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int64_t cur_length;
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FILE* logfile;
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bool is_running;
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std::string filename;
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pthread_cond_t not_empty;
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pthread_mutex_t mutex;
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std::deque<unique_log_str_t> buffer;
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};
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} // namespace srslte
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#endif // SRSLTE_LOGGER_FILE_H
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