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
35 #ifdef __BIONIC__
36 #include <android/log.h>
37 #define LOG_TAG "avahi"
38 #define LOGW(...) __android_log_print(ANDROID_LOG_WARN,LOG_TAG,__VA_ARGS__)
39 #endif
40
avahi_log_ap(AvahiLogLevel level,const char * format,va_list ap)41 void avahi_log_ap(AvahiLogLevel level, const char*format, va_list ap) {
42 char txt[256];
43
44 vsnprintf(txt, sizeof(txt), format, ap);
45
46 if (log_function)
47 log_function(level, txt);
48 else
49 #ifdef __BIONIC__
50 LOGW("%s", txt);
51 #else
52 fprintf(stderr, "%s\n", txt);
53 #endif
54 }
55
avahi_log(AvahiLogLevel level,const char * format,...)56 void avahi_log(AvahiLogLevel level, const char*format, ...) {
57 va_list ap;
58 va_start(ap, format);
59 avahi_log_ap(level, format, ap);
60 va_end(ap);
61 }
62
avahi_log_error(const char * format,...)63 void avahi_log_error(const char*format, ...) {
64 va_list ap;
65 va_start(ap, format);
66 avahi_log_ap(AVAHI_LOG_ERROR, format, ap);
67 va_end(ap);
68 }
69
avahi_log_warn(const char * format,...)70 void avahi_log_warn(const char*format, ...) {
71 va_list ap;
72 va_start(ap, format);
73 avahi_log_ap(AVAHI_LOG_WARN, format, ap);
74 va_end(ap);
75 }
76
avahi_log_notice(const char * format,...)77 void avahi_log_notice(const char*format, ...) {
78 va_list ap;
79 va_start(ap, format);
80 avahi_log_ap(AVAHI_LOG_NOTICE, format, ap);
81 va_end(ap);
82 }
83
avahi_log_info(const char * format,...)84 void avahi_log_info(const char*format, ...) {
85 va_list ap;
86 va_start(ap, format);
87 avahi_log_ap(AVAHI_LOG_INFO, format, ap);
88 va_end(ap);
89 }
90
avahi_log_debug(const char * format,...)91 void avahi_log_debug(const char*format, ...) {
92 va_list ap;
93 va_start(ap, format);
94 avahi_log_ap(AVAHI_LOG_DEBUG, format, ap);
95 va_end(ap);
96 }
97