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54 lines
1.6 KiB
54 lines
1.6 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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#ifndef ANDROID_HIDL_PASSTHROUGH_SUPPORT_H |
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#define ANDROID_HIDL_PASSTHROUGH_SUPPORT_H |
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#include <android/hidl/base/1.0/IBase.h> |
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namespace android { |
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namespace hardware { |
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namespace details { |
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/* |
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* Wrap the given interface with the smallest BsChild possible. Will return the |
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* argument directly if nullptr or isRemote(). |
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*/ |
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template<typename IType> |
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sp<::android::hidl::base::V1_0::IBase> wrapPassthrough( |
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sp<IType> iface) { |
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if (iface.get() == nullptr || iface->isRemote()) { |
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// doesn't know how to handle it. |
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return iface; |
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} |
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std::string myDescriptor = getDescriptor(iface.get()); |
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if (myDescriptor.empty()) { |
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// interfaceDescriptor fails |
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return nullptr; |
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} |
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auto func = gBsConstructorMap.get(myDescriptor, nullptr); |
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if (!func) { |
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return nullptr; |
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} |
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return func(static_cast<void *>(iface.get())); |
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} |
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} // namespace details |
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} // namespace hardware |
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} // namespace android |
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#endif // ANDROID_HIDL_PASSTHROUGH_SUPPORT_H
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