1 /*
2 * Copyright 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "os/system_properties.h"
18
19 #include <mutex> // NOLINT
20 #include <string>
21 #include <unordered_map>
22
23 namespace bluetooth {
24 namespace os {
25
26 namespace {
27 std::mutex properties_mutex;
28
29 // Properties set along with some default values for Floss.
30 std::unordered_map<std::string, std::string> properties = {
31 {"bluetooth.profile.avrcp.target.enabled", "true"},
32 {"bluetooth.gd.start_timeout", "12000"},
33 {"bluetooth.gd.stop_timeout", "12000"},
34 /* HCI Reset timeout: 10s + Default cleanup timeout: 1s = 11s */
35 {"bluetooth.cleanup_timeout", "11000"}};
36 } // namespace
37
GetSystemProperty(const std::string & property)38 std::optional<std::string> GetSystemProperty(const std::string& property) {
39 std::lock_guard<std::mutex> lock(properties_mutex);
40 auto iter = properties.find(property);
41 if (iter == properties.end()) {
42 return std::nullopt;
43 }
44 return iter->second;
45 }
46
SetSystemProperty(const std::string & property,const std::string & value)47 bool SetSystemProperty(const std::string& property, const std::string& value) {
48 std::lock_guard<std::mutex> lock(properties_mutex);
49 properties.insert_or_assign(property, value);
50 return true;
51 }
52
ClearSystemPropertiesForHost()53 bool ClearSystemPropertiesForHost() {
54 std::lock_guard<std::mutex> lock(properties_mutex);
55 properties.clear();
56 return true;
57 }
58
IsRootCanalEnabled()59 bool IsRootCanalEnabled() { return false; }
60
GetAndroidVendorReleaseVersion()61 int GetAndroidVendorReleaseVersion() { return 0; }
62
63 } // namespace os
64 } // namespace bluetooth
65