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 16 #ifndef PLUGIN_INTERFACE_H 17 #define PLUGIN_INTERFACE_H 18 19 #include <map> 20 #include <memory> 21 #include <string> 22 #include <vector> 23 24 class ProfilerPluginConfig; 25 class PluginResult; 26 class CommandPoller; 27 28 class ManagerInterface { 29 public: ~ManagerInterface()30 virtual ~ManagerInterface() {} 31 32 virtual bool LoadPlugin(const std::string& pluginPath) = 0; 33 virtual bool UnloadPlugin(const std::string& pluginPath) = 0; 34 virtual bool UnloadPlugin(const uint32_t pluginId) = 0; 35 36 // CommandPoller will call the following four interfaces after receiving the command 37 virtual bool CreatePluginSession(const std::vector<ProfilerPluginConfig>& config) = 0; 38 virtual bool DestroyPluginSession(const std::vector<uint32_t>& pluginIds) = 0; 39 virtual bool StartPluginSession(const std::vector<uint32_t>& pluginIds, 40 const std::vector<ProfilerPluginConfig>& config, PluginResult& result) = 0; 41 virtual bool StopPluginSession(const std::vector<uint32_t>& pluginIds) = 0; 42 virtual bool ReportPluginBasicData(const std::vector<uint32_t>& pluginIds) = 0; 43 44 virtual bool CreateWriter(std::string pluginName, uint32_t bufferSize, int smbFd, int eventFd) = 0; 45 virtual bool ResetWriter(uint32_t pluginId) = 0; 46 virtual void SetCommandPoller(const std::shared_ptr<CommandPoller>& p) = 0; 47 }; 48 49 #endif // PLUGIN_INTERFACE_H