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/*
* Copyright (c) 2022 EdgeImpulse Inc.
*
* 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.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _EI_LOGGING_H_
#define _EI_LOGGING_H_
#include <stdint.h>
#include <stdarg.h>
#include "ei_classifier_porting.h"
#define EI_LOG_LEVEL_NONE 0 /*!< No log output */
#define EI_LOG_LEVEL_ERROR 1 /*!< Critical errors, software module can not recover on its own */
#define EI_LOG_LEVEL_WARNING 2 /*!< Error conditions from which recovery measures have been taken */
#define EI_LOG_LEVEL_INFO 3 /*!< Information messages which describe normal flow of events */
#define EI_LOG_LEVEL_DEBUG 4 /*!< Extra information which is not necessary for normal use (values, pointers, sizes, etc). */
// if we do not want ANY logging, setting EI_LOG_LEVEL to EI_LOG_LEVEL_NONE
// will not generate any code according to
// https://stackoverflow.com/a/25021889
#define EI_LOGE(format, ...) (void)0
#define EI_LOGW(format, ...) (void)0
#define EI_LOGI(format, ...) (void)0
#define EI_LOGD(format, ...) (void)0
#ifndef EI_LOG_LEVEL
#define EI_LOG_LEVEL EI_LOG_LEVEL_NONE
#endif
#if defined(__cplusplus) && EI_C_LINKAGE == 1
extern "C"
#endif // defined(__cplusplus) && EI_C_LINKAGE == 1
const char *debug_msgs[] =
{
"NONE", // this one will never show
"ERR",
"WARNING",
"INFO",
"DEBUG"
};
#if EI_LOG_LEVEL >= EI_LOG_LEVEL_ERROR
#ifdef EI_LOGE
#undef EI_LOGE
#endif // EI_LOGE
#define EI_LOGE(format, ...) ei_printf("%s: ",debug_msgs[EI_LOG_LEVEL_ERROR]); ei_printf(format, ##__VA_ARGS__);
#endif
#if EI_LOG_LEVEL >= EI_LOG_LEVEL_WARNING
#ifdef EI_LOGW
#undef EI_LOGW
#endif // EI_LOGW
#define EI_LOGW(format, ...) ei_printf("%s: ",debug_msgs[EI_LOG_LEVEL_WARNING]); ei_printf(format, ##__VA_ARGS__);
#endif
#if EI_LOG_LEVEL >= EI_LOG_LEVEL_INFO
#ifdef EI_LOGI
#undef EI_LOGI
#endif // EI_LOGI
#define EI_LOGI(format, ...) ei_printf("%s: ",debug_msgs[EI_LOG_LEVEL_INFO]); ei_printf(format, ##__VA_ARGS__);
#endif
#if EI_LOG_LEVEL >= EI_LOG_LEVEL_DEBUG
#ifdef EI_LOGD
#undef EI_LOGD
#endif // EI_LOGD
#define EI_LOGD(format, ...) ei_printf("%s: ",debug_msgs[EI_LOG_LEVEL_DEBUG]); ei_printf(format, ##__VA_ARGS__);
#endif
#endif // _EI_LOGGING_H_ |