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Add common logging mechanism, use NDEBUG to turn off logging

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This commit is contained in:
Krzysztof Pawlak
2020-05-26 12:35:58 +02:00
parent cf5813a1b4
commit 7c47cc9957
3 changed files with 51 additions and 14 deletions
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36
kiss_fft_log.h Normal file
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/*
* Copyright (c) 2003-2010, Mark Borgerding. All rights reserved.
* This file is part of KISS FFT - https://github.com/mborgerding/kissfft
*
* SPDX-License-Identifier: BSD-3-Clause
* See COPYING file for more information.
*/
#ifndef kiss_fft_log_h
#define kiss_fft_log_h
#define ERROR 1
#define WARNING 2
#define INFO 3
#define DEBUG 4
#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)
#if defined(NDEBUG)
# define KISS_FFT_LOG_MSG(severity, ...) ((void)0)
#else
# define KISS_FFT_LOG_MSG(severity, ...) \
fprintf(stderr, "[" #severity "] " __FILE__ ":" TOSTRING(__LINE__) " "); \
fprintf(stderr, __VA_ARGS__); \
fprintf(stderr, "\n")
#endif
#define KISS_FFT_ERROR(...) KISS_FFT_LOG_MSG(ERROR, __VA_ARGS__)
#define KISS_FFT_WARNING(...) KISS_FFT_LOG_MSG(WARNING, __VA_ARGS__)
#define KISS_FFT_INFO(...) KISS_FFT_LOG_MSG(INFO, __VA_ARGS__)
#define KISS_FFT_DEBUG(...) KISS_FFT_LOG_MSG(DEBUG, __VA_ARGS__)
#endif /* kiss_fft_log_h */