/********************************************************************************
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* Copyright: (C) 2022 LingYun IoT System Studio
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* All rights reserved.
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*
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* Filename: logger.h
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* Description: This head file
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*
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* Version: 1.0.0(15/04/22)
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* Author: LingYun <lingyun@email.com>
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* ChangeLog: 1, Release initial version on "15/04/22 10:38:02"
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*
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********************************************************************************/
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#ifndef _LOGGER_H_
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#define _LOGGER_H_
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/*
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* logger level
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*/
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enum
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{
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LOG_LEVEL_ERROR,
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LOG_LEVEL_WARN,
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LOG_LEVEL_INFO,
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LOG_LEVEL_DEBUG,
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LOG_LEVEL_MAX,
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};
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/*
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* logger prefix string for different logging levels
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*/
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#define LOG_STRING_ERROR "ERROR"
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#define LOG_STRING_WARN "WARN "
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#define LOG_STRING_INFO "INFO "
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#define LOG_STRING_DEBUG "DEBUG"
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/*
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* logger initial and terminate functions
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*/
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int logger_init(char *filename, int loglevel);
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void logger_term(void);
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/*
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* logging methods by levels
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*/
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void log_error(char* format, ...);
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void log_warn(char* format, ...);
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void log_info(char* format, ...);
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void log_debug(char* format, ...);
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#endif /* ----- #ifndef _LOGGER_H_ ----- */
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