/*
 * Copyright (c) 2012, Marius Barbu <msb@avengis.com>
 * Copyright (c) 2013, Paul Irofti <paul@irofti.net>
 */
#ifndef LOGGING_H__
#define LOGGING_H__

enum LogLevel {
	LOG_LEVEL_INFO,
	LOG_LEVEL_DEBUG,
	LOG_LEVEL_WARN,
	LOG_LEVEL_ERROR,
	LOG_LEVEL_DISABLE,
};

enum LogLevel log_level(char *id);
void log_message_raw(enum LogLevel l, char *id, char *fmt, ...);
void log_message(enum LogLevel l, char *where, int line, char *id,
	char *fmt, ...);

#define log_info(id, ...) \
	do { \
	int enabled = log_level(id) <= LOG_LEVEL_INFO; \
	if (enabled) { \
		log_message(LOG_LEVEL_INFO, __FILE__, __LINE__, \
			id, __VA_ARGS__); \
	} \
	} while (0)

#define log_info_raw(id, ...) \
	do { \
	int enabled = log_level(id) <= LOG_LEVEL_INFO; \
	if (enabled) { \
		log_message_raw(LOG_LEVEL_INFO, \
			id, __VA_ARGS__); \
	} \
	} while (0)

#define log_debug(id, ...) \
	do { \
	int enabled = log_level(id) <= LOG_LEVEL_DEBUG; \
	if (enabled) { \
		log_message(LOG_LEVEL_DEBUG, __FILE__, __LINE__, \
			id, __VA_ARGS__); \
	} \
	} while (0)

#define log_debug_raw(id, ...) \
	do { \
	int enabled = log_level(id) <= LOG_LEVEL_DEBUG; \
	if (enabled) { \
		log_message_raw(LOG_LEVEL_DEBUG, \
			id, __VA_ARGS__); \
	} \
	} while (0)


#define log_warn(id, ...) \
	log_message(LOG_LEVEL_WARN, __FILE__, __LINE__, \
		id, __VA_ARGS__)
		
#define log_warn_raw(id, ...) \
	log_message_raw(LOG_LEVEL_WARN, \
		id, __VA_ARGS__)

#define log_error(id, ...) \
	log_message(LOG_LEVEL_ERROR, __FILE__, __LINE__, \
		id, __VA_ARGS__)

#define log_error_raw(id, ...) \
	log_message(LOG_LEVEL_ERROR, \
		id, __VA_ARGS__)

#endif /* LOGGING_H__ */