1 /*
2  * Copyright 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <keymaster/logger.h>
18 
19 namespace keymaster {
20 
21 Logger* Logger::instance_ = 0;
22 
23 /* static */
Log(LogLevel level,const char * fmt,va_list args)24 int Logger::Log(LogLevel level, const char* fmt, va_list args) {
25     if (!instance_)
26         return 0;
27     return instance_->log_msg(level, fmt, args);
28 }
29 
30 /* static */
Log(LogLevel level,const char * fmt,...)31 int Logger::Log(LogLevel level, const char* fmt, ...) {
32     va_list args;
33     va_start(args, fmt);
34     int result = Log(level, fmt, args);
35     va_end(args);
36     return result;
37 }
38 
39 /* static */
Debug(const char * fmt,...)40 int Logger::Debug(const char* fmt, ...) {
41     va_list args;
42     va_start(args, fmt);
43     int result = Log(DEBUG_LVL, fmt, args);
44     va_end(args);
45     return result;
46 }
47 
48 /* static */
Info(const char * fmt,...)49 int Logger::Info(const char* fmt, ...) {
50     va_list args;
51     va_start(args, fmt);
52     int result = Log(INFO_LVL, fmt, args);
53     va_end(args);
54     return result;
55 }
56 /* static */
Warning(const char * fmt,...)57 int Logger::Warning(const char* fmt, ...) {
58     va_list args;
59     va_start(args, fmt);
60     int result = Log(WARNING_LVL, fmt, args);
61     va_end(args);
62     return result;
63 }
64 /* static */
Error(const char * fmt,...)65 int Logger::Error(const char* fmt, ...) {
66     va_list args;
67     va_start(args, fmt);
68     int result = Log(ERROR_LVL, fmt, args);
69     va_end(args);
70     return result;
71 }
72 /* static */
Severe(const char * fmt,...)73 int Logger::Severe(const char* fmt, ...) {
74     va_list args;
75     va_start(args, fmt);
76     int result = Log(SEVERE_LVL, fmt, args);
77     va_end(args);
78     return result;
79 }
80 
81 
82 }  // namespace keymaster
83