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88 lines
2.6 KiB
88 lines
2.6 KiB
/* |
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* Copyright (C) 2016 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 <hidl/HidlTransportSupport.h> |
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#include <sys/wait.h> |
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#include <utils/Log.h> |
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#include <utils/Errors.h> |
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#include <utils/StrongPointer.h> |
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#ifndef ANDROID_HIDL_LEGACY_SUPPORT_H |
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#define ANDROID_HIDL_LEGACY_SUPPORT_H |
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namespace android { |
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namespace hardware { |
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/** |
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* Registers passthrough service implementation. |
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*/ |
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template<class Interface> |
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__attribute__((warn_unused_result)) |
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status_t registerPassthroughServiceImplementation( |
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std::string name = "default") { |
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sp<Interface> service = Interface::getService(name, true /* getStub */); |
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if (service == nullptr) { |
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ALOGE("Could not get passthrough implementation for %s/%s.", |
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Interface::descriptor, name.c_str()); |
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return EXIT_FAILURE; |
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} |
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LOG_FATAL_IF(service->isRemote(), "Implementation of %s/%s is remote!", |
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Interface::descriptor, name.c_str()); |
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status_t status = service->registerAsService(name); |
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if (status == OK) { |
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ALOGI("Registration complete for %s/%s.", |
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Interface::descriptor, name.c_str()); |
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} else { |
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ALOGE("Could not register service %s/%s (%d).", |
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Interface::descriptor, name.c_str(), status); |
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} |
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return status; |
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} |
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/** |
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* Creates default passthrough service implementation. This method never returns. |
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* |
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* Return value is exit status. |
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*/ |
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template<class Interface> |
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__attribute__((warn_unused_result)) |
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status_t defaultPassthroughServiceImplementation(std::string name, |
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size_t maxThreads = 1) { |
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configureRpcThreadpool(maxThreads, true); |
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status_t result = registerPassthroughServiceImplementation<Interface>(name); |
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if (result != OK) { |
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return result; |
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} |
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joinRpcThreadpool(); |
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return 0; |
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} |
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template<class Interface> |
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__attribute__((warn_unused_result)) |
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status_t defaultPassthroughServiceImplementation(size_t maxThreads = 1) { |
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return defaultPassthroughServiceImplementation<Interface>("default", maxThreads); |
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} |
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} // namespace hardware |
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} // namespace android |
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#endif // ANDROID_HIDL_LEGACY_SUPPORT_H
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