XMMS2
log.c
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1/* XMMS2 - X Music Multiplexer System
2 * Copyright (C) 2003-2011 XMMS2 Team
3 *
4 * PLUGINS ARE NOT CONSIDERED TO BE DERIVED WORK !!!
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 */
16
17/** @file
18 * Logging functions.
19 *
20 */
21
22#include <time.h>
23#include <stdio.h>
24#include <string.h>
25#include <stdlib.h>
26#include <glib.h>
27#include "xmmspriv/xmms_log.h"
29
30static gchar *logts_format = NULL;
31static void xmms_log_handler (const gchar *log_domain, GLogLevelFlags log_level, const gchar *message, gpointer user_data);
32
33
34void
35xmms_log_set_format (const gchar *format)
36{
37 /* copying the string ensures the formatting directives will
38 * last until log_shutdown */
39 g_free (logts_format);
40 logts_format = g_strdup (format);
41}
42
43void
44xmms_log_init (gint verbosity)
45{
46 g_log_set_handler (NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL, xmms_log_handler,
47 GINT_TO_POINTER (verbosity));
48
49 xmms_log_info ("Initialized logging system :)");
50}
51
52void
54{
55 xmms_log_info ("Logging says bye bye :)");
56 g_free (logts_format);
57 logts_format = NULL;
58}
59
60
61static void
62xmms_log_handler (const gchar *log_domain, GLogLevelFlags log_level, const gchar *message, gpointer user_data)
63{
64 gchar logts_buf[256];
65 time_t tv = 0;
66 struct tm st;
67 const char *level = "??";
68 gint verbosity = GPOINTER_TO_INT (user_data);
69
70 tv = time (NULL);
71
72 if (log_level & G_LOG_LEVEL_CRITICAL) {
73 level = " FAIL";
74 } else if (log_level & G_LOG_LEVEL_ERROR) {
75 level = "FATAL";
76 } else if (log_level & G_LOG_LEVEL_WARNING) {
77 level = "ERROR";
78 } else if (log_level & G_LOG_LEVEL_MESSAGE) {
79 level = " INFO";
80 if (verbosity < 1)
81 return;
82 } else if (log_level & G_LOG_LEVEL_DEBUG) {
83 level = "DEBUG";
84 if (verbosity < 2)
85 return;
86 }
87
88 if (!logts_format ||
89 !xmms_localtime (&tv, &st) ||
90 !strftime (logts_buf, sizeof(logts_buf), logts_format, &st)) {
91 logts_buf[0] = '\0';
92 }
93
94 printf ("%s%s: %s\n", logts_buf, level, message);
95
96 fflush (stdout);
97
98 if (log_level & G_LOG_LEVEL_ERROR) {
99 exit (EXIT_FAILURE);
100 }
101}
gboolean xmms_localtime(const time_t *tt, struct tm *res)
void xmms_log_set_format(const gchar *format)
Definition log.c:35
void xmms_log_init(gint verbosity)
Definition log.c:44
void xmms_log_shutdown()
Definition log.c:53
#define xmms_log_info(fmt,...)
Definition xmms_log.h:34