Rack/include/logger.hpp

#pragma once


/** Example usage:
	debug("error: %d", errno);
will print something like
	[0.123 debug myfile.cpp:45] error: 67
*/
#define DEBUG(format, ...) rack::logger::log(rack::logger::DEBUG_LEVEL, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define INFO(format, ...) rack::logger::log(rack::logger::INFO_LEVEL, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define WARN(format, ...) rack::logger::log(rack::logger::WARN_LEVEL, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define FATAL(format, ...) rack::logger::log(rack::logger::FATAL_LEVEL, __FILE__, __LINE__, format, ##__VA_ARGS__)


/** Deprecated lowercase log functions */
#define debug(...) DEBUG(__VA_ARGS__)
#define info(...) INFO(__VA_ARGS__)
#define warn(...) WARN(__VA_ARGS__)
#define fatal(...) FATAL(__VA_ARGS__)


namespace rack {
namespace logger {


enum Level {
	DEBUG_LEVEL,
	INFO_LEVEL,
	WARN_LEVEL,
	FATAL_LEVEL
};

void init(bool devMode);
void destroy();
/** Do not use this function directly. Use the macros below. */
void log(Level level, const char *filename, int line, const char *format, ...);


} // namespace logger
} // namespace rack