1 /*
2  * Copyright (C) 2020 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 #define LOG_TAG "GnssConfigurationAidl"
18 
19 #include "GnssConfiguration.h"
20 #include <log/log.h>
21 
22 namespace aidl::android::hardware::gnss {
23 
setBlocklist(const vector<BlocklistedSource> & sourceList)24 ndk::ScopedAStatus GnssConfiguration::setBlocklist(const vector<BlocklistedSource>& sourceList) {
25     ALOGD("GnssConfiguration::setBlocklist");
26     std::unique_lock<std::recursive_mutex> lock(mMutex);
27     mBlocklistedConstellationSet.clear();
28     mBlocklistedSourceSet.clear();
29     for (const auto& source : sourceList) {
30         if (source.svid == 0) {
31             // Wildcard blocklist, i.e., blocklist entire constellation.
32             mBlocklistedConstellationSet.insert(source.constellation);
33         } else {
34             mBlocklistedSourceSet.insert(source);
35         }
36     }
37     return ndk::ScopedAStatus::ok();
38 }
39 
isBlocklistedV2_1(const GnssSvInfoV2_1 & gnssSvInfo) const40 bool GnssConfiguration::isBlocklistedV2_1(const GnssSvInfoV2_1& gnssSvInfo) const {
41     std::unique_lock<std::recursive_mutex> lock(mMutex);
42     if (mBlocklistedConstellationSet.find(static_cast<GnssConstellationType>(
43                 gnssSvInfo.v2_0.constellation)) != mBlocklistedConstellationSet.end()) {
44         return true;
45     }
46     BlocklistedSource source = {
47             .constellation = static_cast<GnssConstellationType>(gnssSvInfo.v2_0.constellation),
48             .svid = gnssSvInfo.v2_0.v1_0.svid};
49     return (mBlocklistedSourceSet.find(source) != mBlocklistedSourceSet.end());
50 }
51 
52 }  // namespace aidl::android::hardware::gnss
53