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 19 #include <aidl/android/hardware/gnss/BnGnssCallback.h> 20 #include <aidl/android/hardware/gnss/BnGnssConfiguration.h> 21 #include <android/hardware/gnss/2.1/IGnssCallback.h> 22 #include <mutex> 23 #include <unordered_set> 24 #include <vector> 25 26 namespace aidl::android::hardware::gnss { 27 28 struct BlocklistedSourceHash { operatorBlocklistedSourceHash29 inline int operator()(const BlocklistedSource& source) const { 30 return int(source.constellation) * 1000 + int(source.svid); 31 } 32 }; 33 34 struct BlocklistedSourceEqual { operatorBlocklistedSourceEqual35 inline bool operator()(const BlocklistedSource& s1, const BlocklistedSource& s2) const { 36 return (s1.constellation == s2.constellation) && (s1.svid == s2.svid); 37 } 38 }; 39 40 using GnssSvInfoV2_1 = ::android::hardware::gnss::V2_1::IGnssCallback::GnssSvInfo; 41 using std::vector; 42 using BlocklistedSourceSet = 43 std::unordered_set<BlocklistedSource, BlocklistedSourceHash, BlocklistedSourceEqual>; 44 using BlocklistedConstellationSet = 45 std::unordered_set<android::hardware::gnss::GnssConstellationType>; 46 47 struct GnssConfiguration : public BnGnssConfiguration { 48 public: setSuplVersionGnssConfiguration49 ndk::ScopedAStatus setSuplVersion(int) override { return ndk::ScopedAStatus::ok(); } 50 setSuplModeGnssConfiguration51 ndk::ScopedAStatus setSuplMode(int) override { return ndk::ScopedAStatus::ok(); } 52 setLppProfileGnssConfiguration53 ndk::ScopedAStatus setLppProfile(int) override { return ndk::ScopedAStatus::ok(); } 54 setGlonassPositioningProtocolGnssConfiguration55 ndk::ScopedAStatus setGlonassPositioningProtocol(int) override { 56 return ndk::ScopedAStatus::ok(); 57 } 58 setEmergencySuplPdnGnssConfiguration59 ndk::ScopedAStatus setEmergencySuplPdn(bool) override { return ndk::ScopedAStatus::ok(); } 60 setEsExtensionSecGnssConfiguration61 ndk::ScopedAStatus setEsExtensionSec(int) override { return ndk::ScopedAStatus::ok(); } 62 63 ndk::ScopedAStatus setBlocklist(const vector<BlocklistedSource>& blocklist) override; 64 65 bool isBlocklistedV2_1(const GnssSvInfoV2_1& gnssSvInfo) const; 66 bool isBlocklisted(const IGnssCallback::GnssSvInfo& gnssSvInfo) const; 67 68 private: 69 BlocklistedSourceSet mBlocklistedSourceSet; 70 BlocklistedConstellationSet mBlocklistedConstellationSet; 71 mutable std::recursive_mutex mMutex; 72 }; 73 74 } // namespace aidl::android::hardware::gnss 75