1 /*
2  * Copyright (C) 2021 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 #pragma once
18 
19 #include PATH(android/hardware/audio/FILE_VERSION/types.h)
20 #include <hidl/HidlSupport.h>
21 
22 using ::android::hardware::audio::CPP_VERSION::ParameterValue;
23 using ::android::hardware::audio::CPP_VERSION::Result;
24 using ::android::hardware::Return;
25 using ::android::hardware::hidl_vec;
26 using ::android::hardware::hidl_string;
27 
28 namespace android {
29 namespace CPP_VERSION {
30 namespace utils {
31 
32 #if MAJOR_VERSION == 2
33 template <class T, class Callback>
getParameters(T & object,hidl_vec<ParameterValue>,hidl_vec<hidl_string> keys,Callback callback)34 Return<void> getParameters(T& object, hidl_vec<ParameterValue> /*context*/,
35                            hidl_vec<hidl_string> keys, Callback callback) {
36     return object->getParameters(keys, callback);
37 }
38 
39 template <class T>
setParameters(T & object,hidl_vec<ParameterValue>,hidl_vec<ParameterValue> keys)40 Return<Result> setParameters(T& object, hidl_vec<ParameterValue> /*context*/,
41                              hidl_vec<ParameterValue> keys) {
42     return object->setParameters(keys);
43 }
44 #elif MAJOR_VERSION >= 4
45 template <class T, class Callback>
46 Return<void> getParameters(T& object, hidl_vec<ParameterValue> context,
47                            hidl_vec<hidl_string> keys, Callback callback) {
48     return object->getParameters(context, keys, callback);
49 }
50 
51 template <class T>
52 Return<Result> setParameters(T& object, hidl_vec<ParameterValue> context,
53                              hidl_vec<ParameterValue> keys) {
54     return object->setParameters(context, keys);
55 }
56 #endif
57 
58 } // namespace utils
59 } // namespace CPP_VERSION
60 } // namespace android
61