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/*
* 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
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