toxcore/other/bootstrap_daemon/src/log.h
2016-01-01 20:29:18 -05:00

65 lines
1.7 KiB
C

/* log.h
*
* Tox DHT bootstrap daemon.
* Logging utility with support of multipel logging backends.
*
* Copyright (C) 2015-2016 Tox project All Rights Reserved.
*
* This file is part of Tox.
*
* Tox is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Tox is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Tox. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef LOG_H
#define LOG_H
#include <stdbool.h>
typedef enum LOG_BACKEND {
LOG_BACKEND_SYSLOG,
LOG_BACKEND_STDOUT
} LOG_BACKEND;
typedef enum LOG_LEVEL {
LOG_LEVEL_INFO,
LOG_LEVEL_WARNING,
LOG_LEVEL_ERROR
} LOG_LEVEL;
/**
* Initializes logger.
* @param backend Specifies which backend to use.
* @return true on success, flase if log is already opened.
*/
bool open_log(LOG_BACKEND backend);
/**
* Releases all used resources by the logger.
* @return true on success, flase if log is already closed.
*/
bool close_log();
/**
* Writes a message to the log.
* @param level Log level to use.
* @param format printf-like format string.
* @param ... Zero or more arguments, similar to printf function.
* @return true on success, flase if log is closed.
*/
bool write_log(LOG_LEVEL level, const char *format, ...);
#endif // LOG_H