87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
/*
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* Copyright 2020 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* author: <martin.cheng@rock-chips.com>
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* date: 2020-04-23
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* module: task node factory
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*
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*/
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#ifndef SRC_RT_TASK_TASK_NODE_RTTASKNODEFACTORY_H_
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#define SRC_RT_TASK_TASK_NODE_RTTASKNODEFACTORY_H_
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#include <list>
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#include "rt_header.h"
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#include "RTTaskNodeDef.h"
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class RTTaskNode;
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class RTTaskNodeToken;
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class RTTaskNodeFactory;
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typedef RTTaskNode* (*RTNodeCreate)();
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typedef struct _RTNodeStub {
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const INT32 mUid;
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const char *mName;
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const char *mVersion;
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RTNodeCreate mCreateObj;
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RTPadCaps mCapsSrc;
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RTPadCaps mCapsSink;
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} RTNodeStub;
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#define REGISTRY_STATIC_VAR_INNER(var_name, line) var_name##_##line##__
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#define REGISTRY_STATIC_VAR(var_name, line) \
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REGISTRY_STATIC_VAR_INNER(var_name, line)
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#define RT_NODE_FACTORY_CREATE_NODE(idName) \
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RTTaskNodeFactory::instance()->createNode(idName)
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#define RT_NODE_FACTORY_GET_UID_BY_NAME(name) \
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RTTaskNodeFactory::instance()->getUidByName(name)
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#define RT_NODE_FACTORY_GET_STUB_BY_UID(uid) \
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RTTaskNodeFactory::instance()->getStubByUid(uid)
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#define RT_NODE_FACTORY_REGISTER_STUB(stub) \
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auto REGISTRY_STATIC_VAR(stub, __LINE__) = RTTaskNodeToken(stub);
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class RTTaskNodeFactory {
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public:
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RTTaskNodeFactory();
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virtual ~RTTaskNodeFactory();
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static RTTaskNodeFactory* instance();
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public:
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RT_RET registerStub(RTNodeStub* stub);
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RTTaskNode* createNode(const char* name);
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RTTaskNode* createNode(RTStubUid stubKey);
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RTTaskNode* createNode(RTPadCaps* caps);
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RTTaskNode* createNode(RTNodeStub* stub);
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RTStubUid getUidByName(const char* name);
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RTNodeStub* getStubByUid(RTStubUid stubKey);
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private:
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std::list<RTNodeStub*> mStubs;
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};
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class RTTaskNodeToken {
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public:
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explicit RTTaskNodeToken(const RTNodeStub &stub);
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virtual ~RTTaskNodeToken() {}
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private:
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RTNodeStub *mNodeStub;
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};
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#endif // SRC_RT_TASK_TASK_NODE_RTTASKNODEFACTORY_H_
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