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52 lines
1.7 KiB
52 lines
1.7 KiB
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <android/hidl/base/1.0/IBase.h>
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#include <hidl/HidlSupport.h>
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#include <map>
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namespace android {
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namespace hardware {
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namespace details {
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using IBase = ::android::hidl::base::V1_0::IBase;
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// AdapterFactory(impl) -> adapter
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using AdapterFactory = std::function<sp<IBase>(sp<IBase>)>;
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// AdaptersFactory(package@interface)(impl) -> adapter
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using AdaptersFactory = std::map<std::string, AdapterFactory>;
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int adapterMain(const std::string& package, int argc, char** argv, const AdaptersFactory& adapters);
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sp<IBase> adaptWithDefault(const sp<IBase>& something,
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const std::function<sp<IBase>()>& makeDefault);
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} // namespace details
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template <typename... Adapters>
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int adapterMain(const std::string& package, int argc, char** argv) {
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return details::adapterMain(
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package, argc, argv,
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{{Adapters::Pure::descriptor, [](sp<::android::hidl::base::V1_0::IBase> base) {
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return details::adaptWithDefault(
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base, [&] { return new Adapters(Adapters::Pure::castFrom(base)); });
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}}...});
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}
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} // namespace hardware
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} // namespace android
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