YiStaticTask.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_STATIC_TASK_H_
#define _YI_STATIC_TASK_H_

#include "thread/YiTask.h"

template <typename ResultType = void>
class CYIStaticTask : public CYITask<ResultType>
{
public:
    CYIStaticTask(CYIFuture<ResultType> &rFuture, ResultType (* const pFunc)());
    
    template <typename P1>
    CYIStaticTask(CYIFuture<ResultType> &rFuture, ResultType (* const pFunc)(P1), P1 const &funcParam1);
    
    template <typename P1, typename P2>
    CYIStaticTask(CYIFuture<ResultType> &rFuture, ResultType (* const pFunc)(P1, P2), P1 const &funcParam1, P2 const &funcParam2);
    
    template <typename P1, typename P2, typename P3>
    CYIStaticTask(CYIFuture<ResultType> &rFuture, ResultType (* const pFunc)(P1, P2, P3), P1 const &funcParam1, P2 const &funcParam2, P3 const &funcParam3);
    
    template <typename P1, typename P2, typename P3, typename P4>
    CYIStaticTask(CYIFuture<ResultType> &rFuture, ResultType (* const pFunc)(P1, P2, P3, P4), P1 const &funcParam1, P2 const &funcParam2, P3 const &funcParam3, P4 const &funcParam4);

    CYIStaticTask(std::unique_ptr<CYIFuture<ResultType>> pFuture, ResultType (*const pFunc)());

    template<typename P1>
    CYIStaticTask(std::unique_ptr<CYIFuture<ResultType>> pFuture, ResultType (*const pFunc)(P1), P1 const &funcParam1);

    template<typename P1, typename P2>
    CYIStaticTask(std::unique_ptr<CYIFuture<ResultType>> pFuture, ResultType (*const pFunc)(P1, P2), P1 const &funcParam1, P2 const &funcParam2);

    template<typename P1, typename P2, typename P3>
    CYIStaticTask(std::unique_ptr<CYIFuture<ResultType>> pFuture, ResultType (*const pFunc)(P1, P2, P3), P1 const &funcParam1, P2 const &funcParam2, P3 const &funcParam3);

    template<typename P1, typename P2, typename P3, typename P4>
    CYIStaticTask(std::unique_ptr<CYIFuture<ResultType>> pFuture, ResultType (*const pFunc)(P1, P2, P3, P4), P1 const &funcParam1, P2 const &funcParam2, P3 const &funcParam3, P4 const &funcParam4);

    CYIStaticTask(ResultType (* const pFunc)());
    
    template <typename P1>
    CYIStaticTask(ResultType (* const pFunc)(P1), P1 const &funcParam1);
    
    template <typename P1, typename P2>
    CYIStaticTask(ResultType (* const pFunc)(P1, P2), P1 const &funcParam1, P2 const &funcParam2);
    
    template <typename P1, typename P2, typename P3>
    CYIStaticTask(ResultType (* const pFunc)(P1, P2, P3), P1 const &funcParam1, P2 const &funcParam2, P3 const &funcParam3);
    
    template <typename P1, typename P2, typename P3, typename P4>
    CYIStaticTask(ResultType (* const pFunc)(P1, P2, P3, P4), P1 const &funcParam1, P2 const &funcParam2, P3 const &funcParam3, P4 const &funcParam4);
    
    
    virtual ~CYIStaticTask();
    
protected:
    virtual ResultType Run() override;
    
private:
    class CYIStaticTaskDataBase
    {
    public:
        virtual ~CYIStaticTaskDataBase();
        virtual const ResultType ExecuteFunction() = 0;
    };
    
private:
    CYIStaticTaskDataBase *m_pFunctionData;
    
private:
    class CYIStaticTaskData0Args : public CYIStaticTaskDataBase
    {
    public:
        CYIStaticTaskData0Args(ResultType (* const pFunc)());
        virtual const ResultType ExecuteFunction() override;
        
    private:
        ResultType  (*m_pFunc)();
    };
    
    template <typename P1>
    class CYIStaticTaskData1Arg : public CYIStaticTaskDataBase
    {
    public:
        CYIStaticTaskData1Arg(ResultType (* const pFunc)(P1), P1 const &funcParam1);
        virtual const ResultType ExecuteFunction() override;
        
    private:
        ResultType  (*m_pFunc)(P1);
        P1          m_arg1;
    };
    
    template <typename P1, typename P2>
    class CYIStaticTaskData2Args : public CYIStaticTaskDataBase
    {
    public:
        CYIStaticTaskData2Args(ResultType (* const pFunc)(P1, P2), P1 const &funcParam1, P2 const &funcParam2);
        virtual const ResultType ExecuteFunction() override;
        
    private:
        ResultType  (*m_pFunc)(P1, P2);
        P1          m_arg1;
        P2          m_arg2;
    };
    
    template <typename P1, typename P2, typename P3>
    class CYIStaticTaskData3Args : public CYIStaticTaskDataBase
    {
    public:
        CYIStaticTaskData3Args(ResultType (* const pFunc)(P1, P2, P3), P1 const &funcParam1, P2 const &funcParam2, P3 const &funcParam3);
        virtual const ResultType ExecuteFunction() override;
        
    private:
        ResultType  (*m_pFunc)(P1, P2, P3);
        P1          m_arg1;
        P2          m_arg2;
        P3          m_arg3;
    };
    
    template <typename P1, typename P2, typename P3, typename P4>
    class CYIStaticTaskData4Args : public CYIStaticTaskDataBase
    {
    public:
        CYIStaticTaskData4Args(ResultType (* const pFunc)(P1, P2, P3, P4), P1 const &funcParam1, P2 const &funcParam2, P3 const &funcParam3, P4 const &funcParam4);
        virtual const ResultType ExecuteFunction() override;
        
    private:
        ResultType  (*m_pFunc)(P1, P2, P3, P4);
        P1          m_arg1;
        P2          m_arg2;
        P3          m_arg3;
        P4          m_arg4;
    };
};

#include "YiStaticTask.inl"

#endif // _YI_STATIC_TASK_H_