| /* |
| * Copyright 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. |
| */ |
| |
| #include "os/system_properties.h" |
| |
| #include <mutex> |
| #include <string> |
| #include <unordered_map> |
| |
| namespace bluetooth { |
| namespace os { |
| |
| namespace { |
| std::mutex properties_mutex; |
| std::unordered_map<std::string, std::string> properties; |
| } // namespace |
| |
| std::optional<std::string> GetSystemProperty(const std::string& property) { |
| std::lock_guard<std::mutex> lock(properties_mutex); |
| auto iter = properties.find(property); |
| if (iter == properties.end()) { |
| return std::nullopt; |
| } |
| return iter->second; |
| } |
| |
| bool SetSystemProperty(const std::string& property, const std::string& value) { |
| std::lock_guard<std::mutex> lock(properties_mutex); |
| properties.insert_or_assign(property, value); |
| return true; |
| } |
| |
| void ClearSystemPropertiesForHost() { |
| std::lock_guard<std::mutex> lock(properties_mutex); |
| properties.clear(); |
| } |
| |
| bool IsRootCanalEnabled() { |
| return false; |
| } |
| |
| int GetAndroidVendorReleaseVersion() { |
| return 0; |
| } |
| |
| } // namespace os |
| } // namespace bluetooth |