1 /*
2  * Copyright (C) 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 #ifndef _LIBBACKTRACE_BACKTRACE_ASYNC_SAFE_LOG_H
18 #define _LIBBACKTRACE_BACKTRACE_ASYNC_SAFE_LOG_H
19 
20 #if defined(__ANDROID__)
21 
22 #include <async_safe/log.h>
23 
24 // Logging macros for use in signal handler, only available on target.
25 #define BACK_ASYNC_SAFE_LOGW(format, ...)                                                     \
26   async_safe_format_log(ANDROID_LOG_WARN, "libbacktrace", "%s: " format, __PRETTY_FUNCTION__, \
27                         ##__VA_ARGS__)
28 
29 #define BACK_ASYNC_SAFE_LOGE(format, ...)                                                      \
30   async_safe_format_log(ANDROID_LOG_ERROR, "libbacktrace", "%s: " format, __PRETTY_FUNCTION__, \
31                         ##__VA_ARGS__)
32 
33 #else
34 
35 #define BACK_ASYNC_SAFE_LOGW(format, ...)
36 
37 #define BACK_ASYNC_SAFE_LOGE(format, ...)
38 
39 #endif
40 
41 #endif  // _LIBBACKTRACE_BACKTRACE_ASYNC_SAFE_LOG_H
42