media/libaudiohal/impl/VersionUtils.h

/*
 * Copyright (C) 2018 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ANDROID_HARDWARE_VERSION_UTILS_H
#define ANDROID_HARDWARE_VERSION_UTILS_H

#include PATH(android/hardware/audio/FILE_VERSION/types.h)
#include <hidl/HidlSupport.h>

using ::android::hardware::audio::CPP_VERSION::ParameterValue;
using ::android::hardware::audio::CPP_VERSION::Result;
using ::android::hardware::Return;
using ::android::hardware::hidl_vec;
using ::android::hardware::hidl_string;

namespace android {
namespace CPP_VERSION {
namespace utils {

#if MAJOR_VERSION == 2
template <class T, class Callback>
Return<void> getParameters(T& object, hidl_vec<ParameterValue> /*context*/,
                           hidl_vec<hidl_string> keys, Callback callback) {
    return object->getParameters(keys, callback);
}

template <class T>
Return<Result> setParameters(T& object, hidl_vec<ParameterValue> /*context*/,
                             hidl_vec<ParameterValue> keys) {
    return object->setParameters(keys);
}
#elif MAJOR_VERSION >= 4
template <class T, class Callback>
Return<void> getParameters(T& object, hidl_vec<ParameterValue> context,
                           hidl_vec<hidl_string> keys, Callback callback) {
    return object->getParameters(context, keys, callback);
}

template <class T>
Return<Result> setParameters(T& object, hidl_vec<ParameterValue> context,
                             hidl_vec<ParameterValue> keys) {
    return object->setParameters(context, keys);
}
#endif

} // namespace utils
} // namespace CPP_VERSION
} // namespace android

#endif // ANDROID_HARDWARE_VERSION_UTILS_H