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65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/* log.h
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*
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* Tox DHT bootstrap daemon.
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* Logging utility with support of multipel logging backends.
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*
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* Copyright (C) 2015-2016 Tox project All Rights Reserved.
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*
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* This file is part of Tox.
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*
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* Tox 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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* Tox 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 Tox. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef LOG_H
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#define LOG_H
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#include <stdbool.h>
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typedef enum LOG_BACKEND {
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LOG_BACKEND_SYSLOG,
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LOG_BACKEND_STDOUT
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} LOG_BACKEND;
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typedef enum LOG_LEVEL {
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LOG_LEVEL_INFO,
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LOG_LEVEL_WARNING,
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LOG_LEVEL_ERROR
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} LOG_LEVEL;
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/**
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* Initializes logger.
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* @param backend Specifies which backend to use.
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* @return true on success, flase if log is already opened.
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*/
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bool open_log(LOG_BACKEND backend);
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/**
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* Releases all used resources by the logger.
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* @return true on success, flase if log is already closed.
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*/
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bool close_log();
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/**
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* Writes a message to the log.
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* @param level Log level to use.
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* @param format printf-like format string.
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* @param ... Zero or more arguments, similar to printf function.
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* @return true on success, flase if log is closed.
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*/
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bool write_log(LOG_LEVEL level, const char *format, ...);
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#endif // LOG_H
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