1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #pragma once 17 18 #include <future> 19 20 namespace android::compositionengine { 21 namespace { 22 23 template <class T> futureOf(T obj)24std::future<T> futureOf(T obj) { 25 std::promise<T> resultPromise; 26 std::future<T> resultFuture = resultPromise.get_future(); 27 resultPromise.set_value(std::move(obj)); 28 return resultFuture; 29 } 30 } // namespace 31 } // namespace android::compositionengine 32