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