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/*
* Copyright (C) 2017-2024 Alibaba Group Holding Limited
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/******************************************************************************
* @file syslog.h
* @brief Defines syslog APIs and usage
* @version V1.1
* @date 14. February 2019
* @usage Add 3 lines codes below at head of source code file
* // 0: Err; 1: Err&Warn; 2: Err&Warn&Info; 3: Err&Warn&Info&Debug
* #define LOG_LEVEL 3
* #include <syslog.h>
******************************************************************************/
#include <stdio.h>
#ifndef _SYSLOG_H_
#define _SYSLOG_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifdef LOG_LEVEL
#if (LOG_LEVEL >= 3) && \
(defined CONFIG_SYSLOG_LEVEL_DEBUG)
#define LOG_ENABLE_D
#endif
#if (LOG_LEVEL >= 2) && \
(defined CONFIG_SYSLOG_LEVEL_DEBUG || \
defined CONFIG_SYSLOG_LEVEL_INFO)
#define LOG_ENABLE_I
#endif
#if (LOG_LEVEL >= 1) && \
(defined CONFIG_SYSLOG_LEVEL_DEBUG || \
defined CONFIG_SYSLOG_LEVEL_INFO || \
defined CONFIG_SYSLOG_LEVEL_WARN)
#define LOG_ENABLE_W
#endif
#if (LOG_LEVEL >= 0) && \
(defined CONFIG_SYSLOG_LEVEL_DEBUG || \
defined CONFIG_SYSLOG_LEVEL_INFO || \
defined CONFIG_SYSLOG_LEVEL_WARN || \
defined CONFIG_SYSLOG_LEVEL_ERROR)
#define LOG_ENABLE_E
#endif
#endif /* #ifdef LOG_LEVEL */
/* [LogLevel:FileName:Function:Line] */
extern const char *PFORMAT_D;
extern const char *PFORMAT_I;
extern const char *PFORMAT_W;
extern const char *PFORMAT_E;
#define LOG_E_BASE_ARGS __FUNCTION__, __LINE__
#define LOG_W_BASE_ARGS __FUNCTION__, __LINE__
#define LOG_I_BASE_ARGS __FUNCTION__, __LINE__
#define LOG_D_BASE_ARGS __FUNCTION__, __LINE__
/* Log in freely format without prefix */
#define LOG_F(fmt, args...) printf(fmt,##args)
/* Log debug */
#ifdef LOG_ENABLE_D
#define LOG_D(fmt, args...) \
do {printf(PFORMAT_D,LOG_D_BASE_ARGS); printf(fmt,##args);} while(0)
#else
#define LOG_D(fmt, args...)
#endif
/* Log information */
#ifdef LOG_ENABLE_I
#define LOG_I(fmt, args...) \
do {printf(PFORMAT_I ,LOG_I_BASE_ARGS); printf(fmt,##args);} while(0)
#else
#define LOG_I(fmt, args...)
#endif
/* Log warning */
#ifdef LOG_ENABLE_W
#define LOG_W(fmt, args...) \
do {printf(PFORMAT_W,LOG_W_BASE_ARGS); printf(fmt,##args);} while(0)
#else
#define LOG_W(fmt, args...)
#endif
/* Log error */
#ifdef LOG_ENABLE_E
#define LOG_E(fmt, args...) \
do {printf(PFORMAT_E,LOG_E_BASE_ARGS); printf(fmt,##args);} while(0)
#else
#define LOG_E(fmt, args...)
#endif
#define ENTER() LOG_D("Enter\n")
#define EXIT_VOID() do { LOG_D("Exit\n"); return;} while(0)
#define EXIT_INT(val) do { LOG_D("Exit, return val=%d\n", (int)val); return val;} while(0)
#define EXIT_PTR(ptr) do { LOG_D("Exit, return ptr=%p\n", (void*)ptr); return ptr;} while(0)
#ifdef __cplusplus
}
#endif
#endif /* _SYSLOG_H_ */
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