O2S C Library 1.8.2
Provide high-level data-structures and other fundamental tools for C projects
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log.h
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1#pragma once
2
3/* ************************************************************************** */
4/* ____ _ _____ ____ _ _ _ _____ _ _ ____ ____ */
5/* / ___| / \ | ___| _ \ / \ | \ | | |_ _| || | | _ \/ ___| */
6/* \___ \ / _ \ | |_ | |_) | / _ \ | \| | | | | || |_| | | \___ \ */
7/* ___) / ___ \| _| | _ < / ___ \| |\ | | | |__ _| |_| |___) | */
8/* |____/_/ \_|_| |_| \_/_/ \_|_| \_| |_| |_| |____/|____/ */
9/* */
17/* ************************************************************************** */
18
19#include "o2s/thread.h" // o2s_thread_name
20
21#include <stdio.h> // fprintf, stderr
22
23#define LOG_LEVEL_NONE 0
24#define LOG_LEVEL_FATAL 1
25#define LOG_LEVEL_ERROR 2
26#define LOG_LEVEL_WARNING 3
27#define LOG_LEVEL_INFO 4
28#define LOG_LEVEL_DEBUG 5
29#define LOG_LEVEL_TRACE 6
30
33#ifndef LOG_LEVEL
35# define LOG_LEVEL LOG_LEVEL_INFO
36#endif
37
38#ifndef LOG_OUTPUT_FILE
40# define LOG_OUTPUT_FILE stderr
41#endif
43
44#define log_log(LEVEL, COLOR, FORMAT, ...) \
45 fprintf(LOG_OUTPUT_FILE, \
46 "[\e[" COLOR "m" LEVEL "\e[0m %.8s \e[2m" __FILE__ \
47 ":%s:%02i\e[0m] " FORMAT "\n", \
48 o2s_thread_name, \
49 __FUNCTION__, \
50 __LINE__, \
51 ##__VA_ARGS__)
52
53#if LOG_LEVEL >= LOG_LEVEL_TRACE
54# define log_trace(...) log_log("TRACE", "0", __VA_ARGS__)
55#else
57# define log_trace(...)
58#endif
59
60#if LOG_LEVEL >= LOG_LEVEL_DEBUG
61# define log_debug(...) log_log("DEBUG", "34", __VA_ARGS__)
62#else
64# define log_debug(...)
65#endif
66
67#if LOG_LEVEL >= LOG_LEVEL_INFO
69# define log_info(...) log_log("INFO ", "1;32", __VA_ARGS__)
70#else
71# define log_info(...)
72#endif
73
74#if LOG_LEVEL >= LOG_LEVEL_WARNING
76# define log_warning(...) log_log("WARN ", "1;33", __VA_ARGS__)
77#else
78# define log_warning(...)
79#endif
80
81#if LOG_LEVEL >= LOG_LEVEL_ERROR
83# define log_error(...) log_log("ERROR", "1;31", __VA_ARGS__)
84#else
85# define log_error(...)
86#endif
87
88#if LOG_LEVEL >= LOG_LEVEL_FATAL
90# define log_fatal(...) log_log("FATAL", "1;97;41", __VA_ARGS__)
91#else
92# define log_fatal(...)
93#endif
thread.h
Thread-specific global and its setter.