log_console.c
1.2 KB
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
/*
* Logging support
*
* Copyright (c) 2017 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <log.h>
DECLARE_GLOBAL_DATA_PTR;
static int log_console_emit(struct log_device *ldev, struct log_rec *rec)
{
int fmt = gd->log_fmt;
/*
* The output format is designed to give someone a fighting chance of
* figuring out which field is which:
* - level is in CAPS
* - cat is lower case and ends with comma
* - file normally has a .c extension and ends with a colon
* - line is integer and ends with a -
* - function is an identifier and ends with ()
* - message has a space before it unless it is on its own
*/
if (fmt & (1 << LOGF_LEVEL))
printf("%s.", log_get_level_name(rec->level));
if (fmt & (1 << LOGF_CAT))
printf("%s,", log_get_cat_name(rec->cat));
if (fmt & (1 << LOGF_FILE))
printf("%s:", rec->file);
if (fmt & (1 << LOGF_LINE))
printf("%d-", rec->line);
if (fmt & (1 << LOGF_FUNC))
printf("%s()", rec->func);
if (fmt & (1 << LOGF_MSG))
printf("%s%s", fmt != (1 << LOGF_MSG) ? " " : "", rec->msg);
return 0;
}
LOG_DRIVER(console) = {
.name = "console",
.emit = log_console_emit,
};