1 /* 2 * Copyright 2023 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 17 #include <chrono> 18 #include <future> 19 20 #include "stack/include/main_thread.h" 21 22 // TODO(b/369381361) Enfore -Wmissing-prototypes 23 #pragma GCC diagnostic ignored "-Wmissing-prototypes" 24 25 constexpr int sync_timeout_in_ms = 3000; 26 sync_main_handler()27void sync_main_handler() { 28 std::promise promise = std::promise<void>(); 29 std::future future = promise.get_future(); 30 post_on_bt_main([&promise]() { promise.set_value(); }); 31 future.wait_for(std::chrono::milliseconds(sync_timeout_in_ms)); 32 } 33