#ifndef LOG_H
#define LOG_H
/** @file log.h
*
* Local logging functions
*/
#include "error.h"
/**
* Log level definitions
*
* XXX: these names conflict with <syslog.h>
*/
enum log_level {
LOG_DEBUG,
LOG_INFO,
LOG_WARN,
LOG_ERROR,
LOG_FATAL,
};
/**
* Log a message with the given level
*/
void log_msg (enum log_level level, const char *func, const char *format, ...)
__attribute__ ((format (printf, 3, 4)));
/**
* Shorthand for log_msg
*/
#define log_debug(...) log_msg(LOG_DEBUG, __func__, __VA_ARGS__)
#define log_info(...) log_msg(LOG_INFO, __func__, __VA_ARGS__)
#define log_warn(...) log_msg(LOG_WARN, __func__, __VA_ARGS__)
#define log_error(...) log_msg(LOG_ERROR, __func__, __VA_ARGS__)
#define log_fatal(...) log_msg(LOG_FATAL, __func__, __VA_ARGS__)
/**
* Log a message with LOG_ERROR, appending the formatted error code
*/
void _log_err (enum log_level level, err_t err, const char *func, const char *format, ...)
__attribute__ ((format (printf, 4, 5)));
void _log_err_info (enum log_level level, struct error_info *err, const char *func, const char *format, ...)
__attribute__ ((format (printf, 4, 5)));
#define log_err(err, ...) _log_err(LOG_ERROR, err, __func__, __VA_ARGS__)
#define log_err_info(err_info, ...) _log_err_info(LOG_ERROR, err_info, __func__, __VA_ARGS__)
/*
* log_fatal + exit failure
*/
#define FATAL(...) do { log_fatal(__VA_ARGS__); exit(EXIT_FAILURE); } while (0)
/*
* log_err + exit failure
*/
#define FATAL_ERR(err_code, ...) do { _log_err(LOG_FATAL, err_code, __func__, __VA_ARGS__); exit(EXIT_FAILURE); } while (0)
/*
* log_err_info + exit failure
*/
#define FATAL_ERROR(err_info, ...) do { _log_err_info(LOG_FATAL, err_info, __func__, __VA_ARGS__); exit(EXIT_FAILURE); } while (0)
#endif /* LOG_H */