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 #pragma once
18 #include <mutex>
19 #include <unordered_set>
20 #include <aidl/android/hardware/gnss/BnGnssConfiguration.h>
21 
22 namespace aidl {
23 namespace android {
24 namespace hardware {
25 namespace gnss {
26 namespace implementation {
27 
28 struct GnssConfiguration : public BnGnssConfiguration {
29     ndk::ScopedAStatus setSuplVersion(int version) override;
30     ndk::ScopedAStatus setSuplMode(int mode) override;
31     ndk::ScopedAStatus setLppProfile(int lppProfile) override;
32     ndk::ScopedAStatus setGlonassPositioningProtocol(int protocol) override;
33     ndk::ScopedAStatus setEmergencySuplPdn(bool enable) override;
34     ndk::ScopedAStatus setEsExtensionSec(int emergencyExtensionSeconds) override;
35     ndk::ScopedAStatus setBlocklist(const std::vector<BlocklistedSource>& blocklist) override;
36 
37     bool isBlocklisted(GnssConstellationType constellation, int svid) const;
38 
39 private:
40     struct BlocklistedSourceHasher {
41         size_t operator()(const BlocklistedSource& x) const noexcept;
42     };
43 
44     struct BlocklistedSourceEqual {
45         bool operator()(const BlocklistedSource& lhs,
46                         const BlocklistedSource& rhs) const noexcept;
47     };
48 
49     using BlocklistedSources = std::unordered_set<BlocklistedSource,
50                                                   BlocklistedSourceHasher,
51                                                   BlocklistedSourceEqual>;
52     BlocklistedSources mBlocklistedSources;
53     mutable std::mutex mMtx;
54 };
55 
56 }  // namespace implementation
57 }  // namespace gnss
58 }  // namespace hardware
59 }  // namespace android
60 }  // namespace aidl
61