1 /*
2  * Copyright (C) 2019 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 ANDROID_MEDIA_ECO_DEBUG_H_
18 #define ANDROID_MEDIA_ECO_DEBUG_H_
19 
20 #include <cutils/atomic.h>
21 #include <cutils/properties.h>
22 
23 #include "ECOData.h"
24 
25 namespace android {
26 namespace media {
27 namespace eco {
28 
29 static const char* kDisableEcoServiceProperty = "vendor.media.ecoservice.disable";
30 static const char* kDebugLogsLevelProperty = "vendor.media.ecoservice.log.level";
31 static const char* kDebugLogStats = "vendor.media.ecoservice.log.stats";
32 static const char* kDebugLogStatsSize = "vendor.media.ecoservice.log.stats.size";
33 static const char* kDebugLogInfos = "vendor.media.ecoservice.log.info";
34 static const char* kDebugLogInfosSize = "vendor.media.ecoservice.log.info.size";
35 
36 // A debug variable that should only be accessed by ECOService through updateLogLevel. It is rare
37 // that this variable will have race condition. But if so, it is ok as this is just for debugging.
38 extern uint32_t gECOLogLevel;
39 
40 enum ECOLogLevel : uint32_t {
41     ECO_MSGLEVEL_DEBUG = 0x01,    ///< debug logs
42     ECO_MSGLEVEL_VERBOSE = 0x02,  ///< very detailed logs
43     ECO_MSGLEVEL_ALL = 0x03,      ///< both debug logs and detailed logs
44 };
45 
46 #define ECOLOGV(format, args...) ALOGD_IF((gECOLogLevel & ECO_MSGLEVEL_VERBOSE), format, ##args)
47 #define ECOLOGD(format, args...) ALOGD_IF((gECOLogLevel & ECO_MSGLEVEL_DEBUG), format, ##args)
48 #define ECOLOGI(format, args...) ALOGI(format, ##args)
49 #define ECOLOGW(format, args...) ALOGW(format, ##args)
50 #define ECOLOGE(format, args...) ALOGE(format, ##args)
51 
52 void updateLogLevel();
53 
54 // Convenience methods for constructing binder::Status objects for error returns
55 #define STATUS_ERROR(errorCode, errorString)  \
56     binder::Status::fromServiceSpecificError( \
57             errorCode, String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString))
58 
59 #define STATUS_ERROR_FMT(errorCode, errorString, ...) \
60     binder::Status::fromServiceSpecificError(         \
61             errorCode,                                \
62             String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, __VA_ARGS__))
63 
64 }  // namespace eco
65 }  // namespace media
66 }  // namespace android
67 
68 #endif  // ANDROID_MEDIA_ECO_DEBUG_H_
69