1 /***
2 This file is part of avahi.
3
4 avahi is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Lesser General Public License as
6 published by the Free Software Foundation; either version 2.1 of the
7 License, or (at your option) any later version.
8
9 avahi is distributed in the hope that it will be useful, but WITHOUT
10 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
12 Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with avahi; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
17 USA.
18 ***/
19
20 #ifdef HAVE_CONFIG_H
21 #include <config.h>
22 #endif
23
24 #include <stdio.h>
25 #include <stdarg.h>
26
27 #include "log.h"
28
29 static AvahiLogFunction log_function = NULL;
30
avahi_set_log_function(AvahiLogFunction function)31 void avahi_set_log_function(AvahiLogFunction function) {
32 log_function = function;
33 }
34
avahi_log_ap(AvahiLogLevel level,const char * format,va_list ap)35 void avahi_log_ap(AvahiLogLevel level, const char*format, va_list ap) {
36 char txt[256];
37
38 vsnprintf(txt, sizeof(txt), format, ap);
39
40 if (log_function)
41 log_function(level, txt);
42 else
43 fprintf(stderr, "%s\n", txt);
44 }
45
avahi_log(AvahiLogLevel level,const char * format,...)46 void avahi_log(AvahiLogLevel level, const char*format, ...) {
47 va_list ap;
48 va_start(ap, format);
49 avahi_log_ap(level, format, ap);
50 va_end(ap);
51 }
52
avahi_log_error(const char * format,...)53 void avahi_log_error(const char*format, ...) {
54 va_list ap;
55 va_start(ap, format);
56 avahi_log_ap(AVAHI_LOG_ERROR, format, ap);
57 va_end(ap);
58 }
59
avahi_log_warn(const char * format,...)60 void avahi_log_warn(const char*format, ...) {
61 va_list ap;
62 va_start(ap, format);
63 avahi_log_ap(AVAHI_LOG_WARN, format, ap);
64 va_end(ap);
65 }
66
avahi_log_notice(const char * format,...)67 void avahi_log_notice(const char*format, ...) {
68 va_list ap;
69 va_start(ap, format);
70 avahi_log_ap(AVAHI_LOG_NOTICE, format, ap);
71 va_end(ap);
72 }
73
avahi_log_info(const char * format,...)74 void avahi_log_info(const char*format, ...) {
75 va_list ap;
76 va_start(ap, format);
77 avahi_log_ap(AVAHI_LOG_INFO, format, ap);
78 va_end(ap);
79 }
80
avahi_log_debug(const char * format,...)81 void avahi_log_debug(const char*format, ...) {
82 va_list ap;
83 va_start(ap, format);
84 avahi_log_ap(AVAHI_LOG_DEBUG, format, ap);
85 va_end(ap);
86 }
87