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1 /*
2  * Copyright (C) 2016 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 LIBMEMUNREACHABLE_LOG_H_
18 #define LIBMEMUNREACHABLE_LOG_H_
19 
20 #define LOG_TAG "libmemunreachable"
21 
22 #if defined(__ANDROID__)
23 
24 #include <async_safe/log.h>
25 
26 #define MEM_ALOGE(...) async_safe_format_log(ANDROID_LOG_ERROR, LOG_TAG, ##__VA_ARGS__)
27 #define MEM_ALOGW(...) async_safe_format_log(ANDROID_LOG_WARN, LOG_TAG, ##__VA_ARGS__)
28 #define MEM_ALOGI(...) async_safe_format_log(ANDROID_LOG_INFO, LOG_TAG, ##__VA_ARGS__)
29 #define MEM_ALOGV_IMPL(...) async_safe_format_log(ANDROID_LOG_VERBOSE, LOG_TAG, ##__VA_ARGS__)
30 
31 #ifdef NDEBUG
32 #define MEM_ALOGV(...)             \
33   do {                             \
34     if (0) {                       \
35       MEM_ALOGV_IMPL(__VA_ARGS__); \
36     }                              \
37   } while (0)
38 #else
39 #define MEM_ALOGV(...) MEM_ALOGV_IMPL(__VA_ARGS__)
40 #endif
41 
42 #define MEM_LOG_ALWAYS_FATAL(...) async_safe_fatal(__VA_ARGS__)
43 
44 #else
45 
46 #include <log/log.h>
47 
48 #define MEM_ALOGW ALOGW
49 #define MEM_ALOGE ALOGE
50 #define MEM_ALOGV ALOGV
51 #define MEM_ALOGI ALOGI
52 
53 #define MEM_LOG_ALWAYS_FATAL LOG_ALWAYS_FATAL
54 
55 #endif
56 
57 #endif  // LIBMEMUNREACHABLE_LOG_H_
58