| // Copyright 2026 The Pigweed Authors |
| // |
| // 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 |
| // |
| // https://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 "pw_async2/internal/lock.h" |
| #include "pw_chrono/system_clock.h" |
| #include "pw_sync/lock_annotations.h" |
| #include "pw_thread/sleep.h" |
| |
| namespace pw::async2::internal { |
| |
| inline void YieldToAnyThread() PW_LOCKS_EXCLUDED(internal::lock()) { |
| // Sleep to yield the CPU in case work must be completed in a lower priority |
| // priority thread to make progress. Depending on the RTOS, yield may not |
| // allow lower priority threads to be scheduled. |
| // TODO: b/456506369 - Switch to pw::this_thread::yield when it is updated. |
| this_thread::sleep_for(chrono::SystemClock::duration(1)); |
| } |
| |
| } // namespace pw::async2::internal |