1 /* 2 * Copyright 2020 Rockchip Electronics Co. LTD 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 #ifndef SRC_RT_TASK_TASK_GRAPH_RTTASKNODE_H_ 18 #define SRC_RT_TASK_TASK_GRAPH_RTTASKNODE_H_ 19 20 #include "rt_metadata.h" 21 #include "RTTaskNodeBase.h" 22 #include "RTTaskNodeContext.h" 23 24 class RTTaskNode : public RTTaskNodeBase { 25 public: 26 RTTaskNode(); 27 virtual ~RTTaskNode(); 28 public: 29 virtual RT_RET open(RTTaskNodeContext *context) = 0; 30 virtual RT_RET process(RTTaskNodeContext *context) = 0; 31 virtual RT_RET close(RTTaskNodeContext *context) = 0; 32 virtual RT_RET invoke(RtMetaData *meta); 33 protected: 34 virtual RT_RET initSupportOptions(); 35 virtual RT_RET invokeInternal(RtMetaData *meta); 36 }; 37 #endif // SRC_RT_TASK_TASK_GRAPH_RTTASKNODE_H_ 38 39