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/*
* Copyright (C) 2019 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.
*/
#include "CloseHandle.h"
namespace android::hardware::automotive::can::V1_0::implementation {
CloseHandle::CloseHandle(Callback callback) : mCallback(callback) {}
CloseHandle::~CloseHandle() {
close();
}
Return<void> CloseHandle::close() {
const auto wasClosed = mIsClosed.exchange(true);
if (wasClosed) return {};
if (mCallback != nullptr) mCallback();
return {};
}
} // namespace android::hardware::automotive::can::V1_0::implementation
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