| /* |
| * Copyright 2020 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 <optional> |
| #include <string> |
| |
| namespace bluetooth { |
| namespace os { |
| |
| // Get |property| keyed system property from supported platform, return std::nullopt if the property does not exist |
| // or if the platform does not support system property |
| std::optional<std::string> GetSystemProperty(const std::string& property); |
| |
| // Set |property| keyed system property to |value|, return true if the set was successful and false if the set failed |
| // Replace existing value if property already exists |
| bool SetSystemProperty(const std::string& property, const std::string& value); |
| |
| // Clear system properties for host only |
| void ClearSystemPropertiesForHost(); |
| |
| } // namespace os |
| } // namespace bluetooth |