1 /* 2 * Copyright (C) 2022 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_HARDWARE_CORE_CONVERSION_HELPER_HIDL_H 18 #define ANDROID_HARDWARE_CORE_CONVERSION_HELPER_HIDL_H 19 20 #include "ConversionHelperHidl.h" 21 22 #include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/types.h) 23 #include <utils/String8.h> 24 #include <utils/String16.h> 25 #include <utils/Vector.h> 26 27 using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::ParameterValue; 28 using CoreResult = ::android::hardware::audio::CORE_TYPES_CPP_VERSION::Result; 29 30 using ::android::hardware::hidl_string; 31 using ::android::hardware::hidl_vec; 32 33 namespace android { 34 35 class CoreConversionHelperHidl : public ConversionHelperHidl<CoreResult> { 36 protected: 37 static status_t keysFromHal(const String8& keys, hidl_vec<hidl_string> *hidlKeys); 38 static status_t parametersFromHal(const String8& kvPairs, hidl_vec<ParameterValue> *hidlParams); 39 static void parametersToHal(const hidl_vec<ParameterValue>& parameters, String8 *values); 40 static void argsFromHal(const Vector<String16>& args, hidl_vec<hidl_string> *hidlArgs); 41 42 CoreConversionHelperHidl(std::string_view className); 43 44 private: 45 static status_t analyzeResult(const CoreResult& result); 46 }; 47 48 } // namespace android 49 50 #endif // ANDROID_HARDWARE_CORE_CONVERSION_HELPER_HIDL_H 51