Multithreading Multi-Threaded Programming

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CSyncObject class CSyncObject : public CObject { DECLARE_DYNAMIC(CSyncObject) public: CSyncObject(LPCTSTR pstrName); // Constructor // Attributes public: operator HANDLE() const; HANDLE m_hObject; // Operations virtual BOOL Lock(DWORD dwTimeout = INFINITE); virtual BOOL Unlock() = 0; virtual BOOL Unlock(LONG /* lCount */, LPLONG /* lpPrevCount=NULL */) { return TRUE; } // Implementation public: virtual ~CSyncObject(); #ifdef _DEBUG CString m_strName; virtual void AssertValid() const; virtual void Dump(CDumpContext& dc) const; #endif friend class CSingleLock; friend class CMultiLock; }; 38 Advanced Windows Network Programming 11/11/12
When to Use Which? } Synchronization classes are used when access to a resource must be controlled to ensure integrity of the resource. } Synchronization access classes are used to gain access to these controlled resources. 39 m_CritSection.Lock(); // resource locked //usage of shared resource... m_CritSection.Unlock(); void f() { CSingleLock singleLock(&m_CritSection); singleLock.Lock(); // resource locked //singleLock.Unlock(); //no need. the lock is released when its scope is exited } Advanced Windows Network Programming 11/11/12
Page 1 and 2: Multithreading Multi-Threaded Progr
Page 3 and 4: Outline } Windows Message Processin
Page 5 and 6: MSG structure } The system sends a
Page 7 and 8: #include #include LRESULT CALLBAC
Page 9 and 10: Yielding Control } What would happe
Page 11 and 12: Writing the Worker Thread Function
Page 13 and 14: Starting the Thread } To start the
Page 15 and 16: The Running Threads } The AfxBeginT
Page 17 and 18: How the Main Thread Talks to a Work
Page 19 and 20: How does the worker thread get the
Page 21 and 22: What kind Msg in the PostMessage do
Page 23 and 24: Tips for Parameters of (WPARAM wPar
Page 25 and 26: Using Events for Thread Synchroniza
Page 27 and 28: Win32 Event HANDLE } CreateEvent fu
Page 29 and 30: WaitForSingleObject function } Wait
Page 31 and 32: WaitForMultipleObjects function } W
Page 33 and 34: Example main thread } Start the thr
Page 35 and 36: Timer in worker thread //the while
Page 37: Synchronization Classes } The multi
Page 41 and 42: How to determine which is suitable?
Page 43 and 44: Example of using CCriticalSection }
Page 45 and 46: Example of using CMutex } Mutex is
Page 47 and 48: Example of using CSemaphore - 1 } C
Page 49 and 50: Win32 Semaphore Synchronization Obj
Page 51 and 52: Example of Threads Pool - Thread da
Page 53 and 54: Example of Threads Pool - Stop all
Page 55 and 56: Example of Threads Pool -Thread fun
Page 57 and 58: References } Chapter 11,Windows Mes
Page 59 and 60: 59 Advanced Windows Network Program
Page 61: Classes not derived from CObject 61

Multithreading Multi-Threaded Programming

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