| // 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. |
| |
| #pragma once |
| |
| #include <chrono> |
| #include <functional> |
| |
| namespace android { |
| namespace dm { |
| |
| enum class WaitResult { Wait, Done, Fail }; |
| |
| bool WaitForFile(const std::string& path, const std::chrono::milliseconds& timeout_ms); |
| bool WaitForFileDeleted(const std::string& path, const std::chrono::milliseconds& timeout_ms); |
| bool WaitForCondition(const std::function<WaitResult()>& condition, |
| const std::chrono::milliseconds& timeout_ms); |
| |
| } // namespace dm |
| } // namespace android |
