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LYW

2021-09-14 ffe71aadfdcb4a9ea2ac4d8d320983d42ef3cad5

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#include "StdAfx.h"
#include "SWorkThread.h"
 
CSWorkThread::CSWorkThread(ISWorkThread2Parent *pSWSTP, int nThreadCount) : m_pSWT2P(pSWSTP), CSThreadControl(nThreadCount)
{
    m_pWork                = NULL;
    m_pWorkCallback        = WorkCallback;
}
 
CSWorkThread::~CSWorkThread(void)
{
    CloseWorkThread();
}
 
VOID CALLBACK CSWorkThread::WorkCallback(PTP_CALLBACK_INSTANCE pInstance, PVOID pParameter, PTP_WORK pWork)
{
    // Instance, Parameter, and Work not used in this example.
    UNREFERENCED_PARAMETER(pInstance);
    UNREFERENCED_PARAMETER(pParameter);
    UNREFERENCED_PARAMETER(pWork);
 
    // Do something when the work callback is invoked.
    CSWorkThreadData *pDataPtr = static_cast<CSWorkThreadData*>(pParameter);
    if (pDataPtr)
    {
        CSWorkThread *pThreadPtr = static_cast<CSWorkThread*>(pDataPtr->pCallerPtr);
        pThreadPtr->RunWorkThread(pParameter);
    }
 
    return;
}
 
BOOL CSWorkThread::CreateWorkThread(PVOID pParameter)
{
    if (NULL==m_pPool || NULL==m_pCleanupGroup) return FALSE;
 
    m_pWork = CreateThreadpoolWork((PTP_WORK_CALLBACK)WorkCallback, pParameter, &m_CallBackEnviron);
    if (NULL==m_pWork) return FALSE;
 
    SubmitThreadpoolWork(m_pWork);
 
    return TRUE;
}
 
void CSWorkThread::CloseWorkThread()
{
    if (NULL==m_pWork) return;
 
    WaitForThreadpoolWorkCallbacks(m_pWork, TRUE);
 
    CloseThreadpoolWork(m_pWork);
 
    m_pWork = NULL;
}
 
void CSWorkThread::RunWorkThread(PVOID pParameter)
{
    CSWorkThreadData *pDataPtr = static_cast<CSWorkThreadData*>(pParameter);
    if (pDataPtr==NULL) return;
 
    CSWorkThread *pThreadPtr = static_cast<CSWorkThread*>(pDataPtr->pCallerPtr);
    if (pThreadPtr) 
    {
        pThreadPtr->WorkThreadProcess(pParameter);
    }
 
    delete pDataPtr;
}
 
void CSWorkThread::WorkThreadProcess( PVOID pParameter )
{
    if (m_pSWT2P==NULL) return;
 
    CSWorkThreadData *pDataPtr = static_cast<CSWorkThreadData*>(pParameter);
    if (pDataPtr==NULL) return;
 
    m_pSWT2P->ISWT2P_SendSignalData(pDataPtr->nSignalType, pDataPtr->nSignalIndex, pDataPtr->nSignalValue, pDataPtr->dwDelayTime, pDataPtr->dwHoldTime);
}
 
BOOL CSWorkThread::AddThreadData( int nType, int nIndex, int nValue, DWORD dwDelay, DWORD dwHold )
{
    if (m_pSWT2P==NULL) return FALSE;
 
    CSWorkThreadData *pThreadData = new CSWorkThreadData(this);
    if (pThreadData==NULL) return FALSE;
 
    pThreadData->nSignalType    = nType;
    pThreadData->nSignalIndex    = nIndex;
    pThreadData->nSignalValue    = nValue;
    pThreadData->dwDelayTime    = dwDelay;
    pThreadData->dwHoldTime        = dwHold;
 
    return CreateWorkThread(pThreadData);
}