log.c File Reference

Logging library. More...

#include <stdarg.h>
#include <stdio.h>
#include <arch/io.h>
#include <log/log.h>
#include <core/core.h>

Include dependency graph for log.c:

Functions
void	vlogger (enum log_level level, char *file, unsigned line, const char *fmt,...)
	Logs a message. Don't use this function directly, rely on the logger() macro instead. More...
void	log_init (FILE *file)
	Initialize the logging subsystem. More...

Variables
static FILE *	logfile = NULL
	The file to write logging information to.
struct {
const char *   name
const char *   color
}	levels []
	The textual representations and the color codes of the logging levels. More...

Detailed Description

Logging library.

This library can be used to produce logs during simulation runs.

Copyright

Copyright (C) 2008-2022 HPDCS Group https://hpdcs.github.io

Function Documentation

log_init()

void log_init

(

FILE *

file

)

Initialize the logging subsystem.

Parameters

file	The FILE to write logging information to. If set to NULL, it is defaulted to stdout.

vlogger()

void vlogger	(	enum log_level	level,
		char *	file,
		unsigned	line,
		const char *	fmt,
			...
	)

Logs a message. Don't use this function directly, rely on the logger() macro instead.

Parameters

level	the importance level of the message to logger
file	the source file from which the log function was invoked
line	the line number where this function is being called
fmt	a printf-style format string for the message to logger
...	the list of arguments to fill in the format string fmt

Variable Documentation

const { ... } levels[]

Initial value:

= {
    [LOG_TRACE] = {.name = "TRACE", .color = "\x1b[94m"},
    [LOG_DEBUG] = {.name = "DEBUG", .color = "\x1b[36m"},
    [LOG_INFO]  = {.name = "INFO",  .color = "\x1b[32m"},
    [LOG_WARN]  = {.name = "WARN",  .color = "\x1b[33m"},
    [LOG_ERROR] = {.name = "ERROR", .color = "\x1b[31m"},
    [LOG_FATAL] = {.name = "FATAL", .color = "\x1b[35m"}
}

The textual representations and the color codes of the logging levels.