1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/**
* liburtc
* Copyright 2020 Chris Hiszpanski
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#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
|