54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/*
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* Copyright (C) 2020 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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#pragma once
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#include <aidl/android/hardware/common/NativeHandle.h>
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#include <cutils/native_handle.h>
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namespace android {
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/**
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* Creates a libcutils native handle from an AIDL native handle, but it does not
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* dup internally, so it will contain the same FDs as the handle itself. The
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* result should be deleted with native_handle_delete.
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*/
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native_handle_t* makeFromAidl(const aidl::android::hardware::common::NativeHandle& handle);
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/**
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* Creates a libcutils native handle from an AIDL native handle with a dup
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* internally. It's expected the handle is cleaned up with native_handle_close
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* and native_handle_delete.
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*/
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native_handle_t* dupFromAidl(const aidl::android::hardware::common::NativeHandle& handle);
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/**
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* Creates an AIDL native handle from a libcutils native handle, but does not
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* dup internally, so the result will contain the same FDs as the handle itself.
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*
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* Warning: this passes ownership of the FDs to the ScopedFileDescriptor
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* objects.
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*/
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aidl::android::hardware::common::NativeHandle makeToAidl(const native_handle_t* handle);
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/**
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* Creates an AIDL native handle from a libcutils native handle with a dup
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* internally.
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*/
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aidl::android::hardware::common::NativeHandle dupToAidl(const native_handle_t* handle);
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} // namespace android
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