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/*
* Copyright (C) 2017 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.
*/
#include <android/hidl/base/1.0/IBase.h>
#include <hidl/HidlSupport.h>
#include <map>
namespace android {
namespace hardware {
namespace details {
using IBase = ::android::hidl::base::V1_0::IBase;
// AdapterFactory(impl) -> adapter
using AdapterFactory = std::function<sp<IBase>(sp<IBase>)>;
// AdaptersFactory(package@interface)(impl) -> adapter
using AdaptersFactory = std::map<std::string, AdapterFactory>;
int adapterMain(const std::string& package, int argc, char** argv, const AdaptersFactory& adapters);
sp<IBase> adaptWithDefault(const sp<IBase>& something,
const std::function<sp<IBase>()>& makeDefault);
} // namespace details
template <typename... Adapters>
int adapterMain(const std::string& package, int argc, char** argv) {
return details::adapterMain(
package, argc, argv,
{{Adapters::Pure::descriptor, [](sp<::android::hidl::base::V1_0::IBase> base) {
return details::adaptWithDefault(
base, [&] { return new Adapters(Adapters::Pure::castFrom(base)); });
}}...});
}
} // namespace hardware
} // namespace android
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