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
|
#ifndef LSTD_LOG_H
#define LSTD_LOG_H
#include <stdio.h>
#define LSTD_LOG_PREFIX "[%s %s:%d] "
typedef enum {
LogLevel_Trace = 0,
LogLevel_Debug,
LogLevel_Warn,
LogLevel_Error,
LogLevel_Info
} LogLevel;
extern LogLevel lstd_log_level;
#define LOG(log_level, ...) \
do { \
if (lstd_log_level <= log_level) { \
fprintf(stderr, LSTD_LOG_PREFIX, log_level_to_str(log_level), __FILE__, \
__LINE__); \
fprintf(stderr, __VA_ARGS__); \
fprintf(stderr, "\n"); \
} \
} while (0)
#define LOG_TRACE(...) LOG(LogLevel_Trace, __VA_ARGS__)
#define LOG_DEBUG(...) LOG(LogLevel_Debug, __VA_ARGS__)
#define LOG_WARN(...) LOG(LogLevel_Warn, __VA_ARGS__)
#define LOG_ERROR(...) LOG(LogLevel_Error, __VA_ARGS__)
#define LOG_INFO(...) LOG(LogLevel_Info, __VA_ARGS__)
void lstd_log_init(void);
const char *log_level_to_str(LogLevel log_level);
LogLevel log_level_from_str(const char *str);
#endif // LSTD_LOG_H
|
