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/* Copyright (c) 2014, Linaro Limited
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/**
* @file
*
* example debug
*/
#ifndef EXAMPLE_DEBUG_H_
#define EXAMPLE_DEBUG_H_
#include <stdio.h>
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef EXAMPLE_DEBUG_PRINT
#define EXAMPLE_DEBUG_PRINT 1
#endif
/**
* log level.
*/
typedef enum example_log_level {
EXAMPLE_LOG_DBG,
EXAMPLE_LOG_ERR,
EXAMPLE_LOG_ABORT
} example_log_level_e;
/**
* default LOG macro.
*/
#define EXAMPLE_LOG(level, fmt, ...) \
do { \
switch (level) { \
case EXAMPLE_LOG_ERR: \
fprintf(stderr, "%s:%d:%s():" fmt, __FILE__, \
__LINE__, __func__, ##__VA_ARGS__); \
break; \
case EXAMPLE_LOG_DBG: \
if (EXAMPLE_DEBUG_PRINT == 1) \
fprintf(stderr, "%s:%d:%s():" fmt, __FILE__, \
__LINE__, __func__, ##__VA_ARGS__); \
break; \
case EXAMPLE_LOG_ABORT: \
fprintf(stderr, "%s:%d:%s(): " fmt, __FILE__, \
__LINE__, __func__, ##__VA_ARGS__); \
abort(); \
break; \
default: \
fprintf(stderr, "Unknown LOG level"); \
break;\
} \
} while (0)
/**
* Debug printing macro, which prints output when DEBUG flag is set.
*/
#define EXAMPLE_DBG(fmt, ...) \
EXAMPLE_LOG(EXAMPLE_LOG_DBG, fmt, ##__VA_ARGS__)
/**
* Print output to stderr (file, line and function).
*/
#define EXAMPLE_ERR(fmt, ...) \
EXAMPLE_LOG(EXAMPLE_LOG_ERR, fmt, ##__VA_ARGS__)
/**
* Print output to stderr (file, line and function),
* then abort.
*/
#define EXAMPLE_ABORT(fmt, ...) \
EXAMPLE_LOG(EXAMPLE_LOG_ABORT, fmt, ##__VA_ARGS__)
/**
* Intentionally unused variables to functions
*/
#define EXAMPLE_UNUSED __attribute__((__unused__))
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif
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