1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef HIVIEW_UTILITY_PLATFORM_GLOBAL_H 16 #define HIVIEW_UTILITY_PLATFORM_GLOBAL_H 17 18 #include <list> 19 #include <memory> 20 #include <set> 21 22 #include "plugin.h" 23 24 namespace OHOS { 25 namespace HiviewDFX { 26 class DllExport HiviewGlobal { 27 public: HiviewGlobal(HiviewContext & context)28 explicit HiviewGlobal(HiviewContext& context) : context_(context) {} ~HiviewGlobal()29 ~HiviewGlobal() {}; 30 static void CreateInstance(HiviewContext& context); 31 static void ReleaseInstance(); 32 // maybe null reference, check before use 33 static std::unique_ptr<HiviewGlobal>& GetInstance(); 34 std::string GetHiViewDirectory(HiviewContext::DirectoryType type) const; 35 std::string GetHiviewProperty(const std::string& key, const std::string& defaultValue); 36 bool SetHiviewProperty(const std::string& key, const std::string& value, bool forceUpdate); 37 void PostAsyncEventToTarget(const std::string& targetPlugin, std::shared_ptr<Event> event); 38 bool PostSyncEventToTarget(const std::string& targetPlugin, std::shared_ptr<Event> event); 39 void PostUnorderedEvent(std::shared_ptr<Event> event); 40 void AddListenerInfo(uint32_t type, const std::string& name, 41 const std::set<std::string>& eventNames, const std::set<EventListener::EventIdRange>& listenerInfo); 42 bool GetListenerInfo(uint32_t type, const std::string& name, std::set<EventListener::EventIdRange> &listenerInfo); 43 bool GetListenerInfo(uint32_t type, const std::string& name, std::set<std::string> &eventNames); 44 std::list<std::weak_ptr<Plugin>> GetPipelineSequenceByName(const std::string& name); 45 private: 46 HiviewContext& context_; 47 }; 48 } // namespace HiviewDFX 49 } // namespace OHOS 50 #endif // HIVIEW_UTILITY_PLATFORM_GLOBAL_H