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Simon Glassc6d47532017-12-04 13:48:25 -07001/*
2 * Logging support
3 *
4 * Copyright (c) 2017 Google, Inc
5 * Written by Simon Glass <sjg@chromium.org>
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10#include <common.h>
11#include <log.h>
12
Simon Glassdeca50f2017-12-28 13:14:18 -070013DECLARE_GLOBAL_DATA_PTR;
14
Simon Glassc6d47532017-12-04 13:48:25 -070015static int log_console_emit(struct log_device *ldev, struct log_rec *rec)
16{
Simon Glassdeca50f2017-12-28 13:14:18 -070017 int fmt = gd->log_fmt;
18
19 /*
20 * The output format is designed to give someone a fighting chance of
21 * figuring out which field is which:
22 * - level is in CAPS
23 * - cat is lower case and ends with comma
24 * - file normally has a .c extension and ends with a colon
25 * - line is integer and ends with a -
26 * - function is an identifier and ends with ()
27 * - message has a space before it unless it is on its own
28 */
29 if (fmt & (1 << LOGF_LEVEL))
30 printf("%s.", log_get_level_name(rec->level));
31 if (fmt & (1 << LOGF_CAT))
32 printf("%s,", log_get_cat_name(rec->cat));
33 if (fmt & (1 << LOGF_FILE))
34 printf("%s:", rec->file);
35 if (fmt & (1 << LOGF_LINE))
36 printf("%d-", rec->line);
37 if (fmt & (1 << LOGF_FUNC))
38 printf("%s()", rec->func);
39 if (fmt & (1 << LOGF_MSG))
40 printf("%s%s", fmt != (1 << LOGF_MSG) ? " " : "", rec->msg);
Simon Glassc6d47532017-12-04 13:48:25 -070041
42 return 0;
43}
44
45LOG_DRIVER(console) = {
46 .name = "console",
47 .emit = log_console_emit,
48};