64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
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// worker.h : Declaration of the CWorkerThread
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#ifndef __WORKER_H_
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#define __WORKER_H_
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#include "iface.h" // for IWorkerEvent
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// CWorkerThread
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class CWorkerThread : public IARPWorker
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{
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public:
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CWorkerThread();
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virtual ~CWorkerThread();
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// *** IUnknown ***
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virtual STDMETHODIMP_(ULONG) AddRef (void);
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virtual STDMETHODIMP_(ULONG) Release (void);
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virtual STDMETHODIMP QueryInterface (REFIID riid, LPVOID * ppvObj);
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// *** IARPWorker ***
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virtual STDMETHODIMP KillWT (void);
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STDMETHOD(StartWT) (int iPriority);
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STDMETHOD(SetListenerWT) (IWorkerEvent * pwe);
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BOOL IsKilled() { return _fKillWorker; };
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BOOL PostWorkerMessage(UINT uMsg, WPARAM wParam, LPARAM lParam);
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virtual DWORD _ThreadStartProc();
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protected:
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DWORD _dwThreadId;
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private:
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void _LockWorker(void);
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void _UnlockWorker(void);
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LONG _cRef;
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CRITICAL_SECTION _csWorker;
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DEBUG_CODE( LONG _cRefLockWorker; )
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LONG _cItems;
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IWorkerEvent * _pwe;
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BITBOOL _fKillWorker: 1;
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HANDLE _hthreadWorker;
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HWND _hwndWorker;
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LRESULT _WorkerWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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static DWORD CALLBACK _ThreadStartProcWrapper(LPVOID lpParam);
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static LRESULT CALLBACK _WorkerWndProcWrapper(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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};
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// Window messages from worker thread that cause actions on the main thread
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#define WORKERWIN_FIRE_ROW_READY (WM_USER + 0x0101) // wParam is row #
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#define WORKERWIN_FIRE_FINISHED (WM_USER + 0X0102)
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#define WORKERWIN_FIRE_DATASETCHANGED (WM_USER + 0X0103)
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#endif //__WORKER_H_
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