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