C / C++ / MFC

UINT MyThread (LPVOID lpParam)
{
    CMyContext *pSomeStruct = (CMyContext *) lpParam;
    OVERLAPPED o = {0};
    HANDLE hWait = { NULL, NULL };
    o.hEvent = hWait [0] = CreateEvent (...);
    hWait [1] = pSomeStruct->m_hQuitThreadEvent; // created outside, so our thread can be finished with SetEvent.

    while (1)
    {
        if (ReadFile (hPort,  ..., &o))
        {
           Dostuffwithdata ()
        }
        else if (GetLastError () == ERROR_IO_PENDING) // which will happen a lot
        {
            nWait = WaitForMultipleObjects (hWait, 2);
            if (hWait == WAIT_OBJECT_0) // we have data
            {
                // grab data, and do what we like with it
            }
            else if (hWait == WAIT_OBJECT_0 + 1)
            {
                // we've received a quit signal!
                CancelIo (); // Important to clear dangling overlapped I/O
                break;
            }
            else
           {
               // other tidying up code
            }
        }
    }

    CloseHandle (o.hEvent);

    return nReturn;
}

hComm = CreateFileW (pcCommPort, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);

CloseHandle(hComm)

While(1)
{
  i = 0;
  hComm = CreateFileW (pcCommPort, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
  while(i < 10)
  {
    i++;
    WriteFile(hComm , &txBuffer[0], numBytesToTx, (DWORD*)&numBytesTx, NULL);
    ReadFile(hComm , &get_data[i], 1, (DWORD*)&numBytesRx, NULL);
  }
  CloseHandle(hComm);
  hComm = NULL;
}

yogeshs wrote:

.I am Already using HZIP way to do but I want to do in some not compressed so it can be done fast

#define Z_NO_COMPRESSION         0
#define Z_BEST_SPEED             1
#define Z_BEST_COMPRESSION       9

Chat in Europe Now with 24% more Twitter

if(*iter != NULL)

DevelopmentNoob wrote:

Any ideal to solve these problem?

vector::iterator<ctestentry> iter;
for (iter = m_listTest.begin(); iter != m_listTest.end(); ++iter)
{
	DoSomething();
}

Chat in Europe Now with 24% more Twitter

LPHWAVEOUT		_hOutputDevice = NULL;

HWAVEOUT		_hOutputDevice;
function(&_hOutputDevice, ...

CString Tree_str;
BOOL flag;

if(Tree_str==_T("Item 1"))
{
  if(flag==TRUE)
  {
     //do dome work
  }
  else if(flag==FALSE)
  {
     //do dome work
  }
}

else if(Tree_str==_T("Item 2"))
{
  if(flag==TRUE)
  {
     //do dome work
  }
  else if(flag==FALSE)
  {
     //do dome work
  }
}

.
.
.
.

else if(Tree_str==_T("Item 140"))
{
  if(flag==TRUE)
  {
     //do dome work
  }
  else if(flag==FALSE)
  {
     //do dome work
  }
}