win32多线程非阻塞与阻塞

typedef struct CjThreadData
{
    LPVOID fw;
    LPCTSTR getUrl;
    HANDLE hFile;
}CJTHREADDATA,*PCJTHREADDATA;
HANDLE hFile;

::HANDLE hThreadArray[1];
::PCJTHREADDATA pCjThreadData;
::DWORD dwThreadId;
pCjThreadData = (PCJTHREADDATA)::HeapAlloc(::GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CJTHREADDATA));
hThreadArray[0] = ::CreateThread(NULL, 0, ::FirstWin::CjThread, (LPVOID)pCjThreadData, 0, &dwThreadId);

//非阻塞
MSG msg;
DWORD result;
while(TRUE)
{
    result = ::MsgWaitForMultipleObjects(1, hThreadArray, FALSE, INFINITE, QS_ALLINPUT);
    if(result == (WAIT_OBJECT_0))
    {
        ::CloseHandle(hThreadArray[0]);
        ::HeapFree(GetProcessHeap(), 0, pCjThreadData);
        pCjThreadData = NULL;
        ::CloseHandle(hFile);
        ::SendMessage(this->hwndStatus, SB_SETTEXT, 0, (LPARAM)TEXT("全部线程执行完成"));
        break;
    }
    else
    {
        PeekMessage(&msg, NULL, 0, 0, PM_REMOVE);
        DispatchMessage(&msg); 
    }
}

 

//阻塞
WaitForMultipleObjects(MAX_THREADS, hThreadArray, TRUE, INFINITE);
::CloseHandle(hThreadArray[0]);
::HeapFree(GetProcessHeap(), 0, pCjThreadData);
pCjThreadData = NULL;
::CloseHandle(hFile);
::SendMessage(this->hwndStatus, SB_SETTEXT, 0, (LPARAM)TEXT("全部线程执行完成"));

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