1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2020 Rockchip Electronics Co. LTD 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Licensed under the Apache License, Version 2.0 (the "License"); 5*4882a593Smuzhiyun * you may not use this file except in compliance with the License. 6*4882a593Smuzhiyun * You may obtain a copy of the License at 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * http://www.apache.org/licenses/LICENSE-2.0 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Unless required by applicable law or agreed to in writing, software 11*4882a593Smuzhiyun * distributed under the License is distributed on an "AS IS" BASIS, 12*4882a593Smuzhiyun * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*4882a593Smuzhiyun * See the License for the specific language governing permissions and 14*4882a593Smuzhiyun * limitations under the License. 15*4882a593Smuzhiyun * 16*4882a593Smuzhiyun * author: <martin.cheng@rock-chips.com> 17*4882a593Smuzhiyun * date: 2020-04-23 18*4882a593Smuzhiyun * module: task node factory 19*4882a593Smuzhiyun * 20*4882a593Smuzhiyun */ 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #ifndef SRC_RT_TASK_TASK_NODE_RTTASKNODEFACTORY_H_ 23*4882a593Smuzhiyun #define SRC_RT_TASK_TASK_NODE_RTTASKNODEFACTORY_H_ 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #include <list> 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun #include "rt_header.h" 28*4882a593Smuzhiyun #include "RTTaskNodeDef.h" 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun class RTTaskNode; 31*4882a593Smuzhiyun class RTTaskNodeToken; 32*4882a593Smuzhiyun class RTTaskNodeFactory; 33*4882a593Smuzhiyun typedef RTTaskNode* (*RTNodeCreate)(); 34*4882a593Smuzhiyun typedef struct _RTNodeStub { 35*4882a593Smuzhiyun const INT32 mUid; 36*4882a593Smuzhiyun const char *mName; 37*4882a593Smuzhiyun const char *mVersion; 38*4882a593Smuzhiyun RTNodeCreate mCreateObj; 39*4882a593Smuzhiyun RTPadCaps mCapsSrc; 40*4882a593Smuzhiyun RTPadCaps mCapsSink; 41*4882a593Smuzhiyun } RTNodeStub; 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun #define REGISTRY_STATIC_VAR_INNER(var_name, line) var_name##_##line##__ 44*4882a593Smuzhiyun #define REGISTRY_STATIC_VAR(var_name, line) \ 45*4882a593Smuzhiyun REGISTRY_STATIC_VAR_INNER(var_name, line) 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #define RT_NODE_FACTORY_CREATE_NODE(idName) \ 48*4882a593Smuzhiyun RTTaskNodeFactory::instance()->createNode(idName) 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #define RT_NODE_FACTORY_GET_UID_BY_NAME(name) \ 51*4882a593Smuzhiyun RTTaskNodeFactory::instance()->getUidByName(name) 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #define RT_NODE_FACTORY_GET_STUB_BY_UID(uid) \ 54*4882a593Smuzhiyun RTTaskNodeFactory::instance()->getStubByUid(uid) 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun #define RT_NODE_FACTORY_REGISTER_STUB(stub) \ 57*4882a593Smuzhiyun auto REGISTRY_STATIC_VAR(stub, __LINE__) = RTTaskNodeToken(stub); 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun class RTTaskNodeFactory { 60*4882a593Smuzhiyun public: 61*4882a593Smuzhiyun RTTaskNodeFactory(); 62*4882a593Smuzhiyun virtual ~RTTaskNodeFactory(); 63*4882a593Smuzhiyun static RTTaskNodeFactory* instance(); 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun public: 66*4882a593Smuzhiyun RT_RET registerStub(RTNodeStub* stub); 67*4882a593Smuzhiyun RTTaskNode* createNode(const char* name); 68*4882a593Smuzhiyun RTTaskNode* createNode(RTStubUid stubKey); 69*4882a593Smuzhiyun RTTaskNode* createNode(RTPadCaps* caps); 70*4882a593Smuzhiyun RTTaskNode* createNode(RTNodeStub* stub); 71*4882a593Smuzhiyun RTStubUid getUidByName(const char* name); 72*4882a593Smuzhiyun RTNodeStub* getStubByUid(RTStubUid stubKey); 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun private: 75*4882a593Smuzhiyun std::list<RTNodeStub*> mStubs; 76*4882a593Smuzhiyun }; 77*4882a593Smuzhiyun 78*4882a593Smuzhiyun class RTTaskNodeToken { 79*4882a593Smuzhiyun public: 80*4882a593Smuzhiyun explicit RTTaskNodeToken(const RTNodeStub &stub); ~RTTaskNodeToken()81*4882a593Smuzhiyun virtual ~RTTaskNodeToken() {} 82*4882a593Smuzhiyun private: 83*4882a593Smuzhiyun RTNodeStub *mNodeStub; 84*4882a593Smuzhiyun }; 85*4882a593Smuzhiyun 86*4882a593Smuzhiyun #endif // SRC_RT_TASK_TASK_NODE_RTTASKNODEFACTORY_H_ 87