mirror of
https://github.com/TokTok/c-toxcore
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iphydf
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/* logger.h
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*
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* Copyright (C) 2013 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 TOXLOGGER_H
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#define TOXLOGGER_H
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#include <stdint.h>
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#ifndef MIN_LOGGER_LEVEL
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#define MIN_LOGGER_LEVEL LOG_INFO
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#endif
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typedef enum {
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LOG_TRACE,
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LOG_DEBUG,
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LOG_INFO,
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LOG_WARNING,
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LOG_ERROR
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} LOGGER_LEVEL;
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typedef struct Logger Logger;
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typedef void logger_cb(void *context, LOGGER_LEVEL level, const char *file, int line,
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const char *func, const char *message, void *userdata);
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/**
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* Creates a new logger with logging disabled (callback is NULL) by default.
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*/
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Logger *logger_new();
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void logger_kill(Logger *log);
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/**
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* Sets the logger callback. Disables logging if set to NULL.
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* The context parameter is passed to the callback as first argument.
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*/
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void logger_callback_log(Logger *log, logger_cb *function, void *context, void *userdata);
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/**
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* Main write function. If logging disabled does nothing.
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*/
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void logger_write(Logger *log, LOGGER_LEVEL level, const char *file, int line, const char *func, const char *format,
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...);
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#define LOGGER_WRITE(log, level, ...) \
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do { \
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if (level >= MIN_LOGGER_LEVEL) { \
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logger_write(log, level, __FILE__, __LINE__, __func__, __VA_ARGS__); \
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} \
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} while (0)
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/* To log with an logger */
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#define LOGGER_TRACE(log, ...) LOGGER_WRITE(log, LOG_TRACE , __VA_ARGS__)
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#define LOGGER_DEBUG(log, ...) LOGGER_WRITE(log, LOG_DEBUG , __VA_ARGS__)
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#define LOGGER_INFO(log, ...) LOGGER_WRITE(log, LOG_INFO , __VA_ARGS__)
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#define LOGGER_WARNING(log, ...) LOGGER_WRITE(log, LOG_WARNING, __VA_ARGS__)
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#define LOGGER_ERROR(log, ...) LOGGER_WRITE(log, LOG_ERROR , __VA_ARGS__)
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#endif /* TOXLOGGER_H */
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