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Dimitri Lozeve 2021-02-23 19:14:00 +01:00
commit a3a19af3ec
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log.h Normal file
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/**
* Copyright (c) 2020 rxi
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MIT license. See `log.c` for details.
*/
#ifndef LOG_H
#define LOG_H
#include <stdio.h>
#include <stdarg.h>
#include <stdbool.h>
#include <time.h>
#define LOG_VERSION "0.1.0"
typedef struct {
va_list ap;
const char *fmt;
const char *file;
struct tm *time;
void *udata;
int line;
int level;
} log_Event;
typedef void (*log_LogFn)(log_Event *ev);
typedef void (*log_LockFn)(bool lock, void *udata);
enum { LOG_TRACE, LOG_DEBUG, LOG_INFO, LOG_WARN, LOG_ERROR, LOG_FATAL };
#define log_trace(...) log_log(LOG_TRACE, __FILE__, __LINE__, __VA_ARGS__)
#define log_debug(...) log_log(LOG_DEBUG, __FILE__, __LINE__, __VA_ARGS__)
#define log_info(...) log_log(LOG_INFO, __FILE__, __LINE__, __VA_ARGS__)
#define log_warn(...) log_log(LOG_WARN, __FILE__, __LINE__, __VA_ARGS__)
#define log_error(...) log_log(LOG_ERROR, __FILE__, __LINE__, __VA_ARGS__)
#define log_fatal(...) log_log(LOG_FATAL, __FILE__, __LINE__, __VA_ARGS__)
const char* log_level_string(int level);
void log_set_lock(log_LockFn fn, void *udata);
void log_set_level(int level);
void log_set_quiet(bool enable);
int log_add_callback(log_LogFn fn, void *udata, int level);
int log_add_fp(FILE *fp, int level);
void log_log(int level, const char *file, int line, const char *fmt, ...);
#endif