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/**
* Copyright (c) 2019-2021 Chris Hiszpanski. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
#ifndef _URTC_LOG_H
#define _URTC_LOG_H
#include <stdio.h>
#ifdef _cplusplus
extern "C" {
#endif
enum level {
TRACE = 0,
DEBUG,
INFO,
WARN,
ERROR,
FATAL,
NUM_LEVELS // must be last
};
static const char *logl[NUM_LEVELS] = {
"\033[0;37m", // trace (gray)
"\033[0;32m", // debug (green)
"", // info (white)
"\033[0;33m", // warn (yellow)
"\033[0;35m", // error (magenta)
"\033[0;31m" // fatal (red)
};
static const char *logn[NUM_LEVELS] = {
"[trace] ", // trace (gray)
"[debug] ", // debug (green)
"[info] ", // info (white)
"[warn] ", // warn (yellow)
"[error] ", // error (magenta)
"[fatal] " // fatal (red)
};
static const char *logr[NUM_LEVELS] = {
"\033[0m\n", // trace
"\033[0m\n", // debug
"\n", // info
"\033[0m\n", // warn
"\033[0m\n", // error
"\033[0m\n" // fatal
};
#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)
#define AT __FILE__ ":" TOSTRING(__LINE__)
#define log(lvl, format, ...) \
do { \
fprintf(stderr, "%s" AT " %s" format "%s", logl[lvl], logn[lvl], ##__VA_ARGS__, logr[lvl]); \
} while (0);
#ifdef _cplusplus
}
#endif
#endif // _URTC_LOG_H
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