C / C++ / MFC

UINT __cdecl LogWriteThread(void *pParam)
{
  CLog* pLog = (CLog*)pParam;
  UNUSED_ALWAYS(pParam);
  try
  {
    pLog->LogWriteFunc();
  }
  .................
  .................
  return 0;
}

UINT __cdecl CLog::LogWriteFunc(void *pParam)
{
      ..........
      CString  cstrLogDataBuffer = m_cstrLogLine;
      m_cstrLogLine = _T("");
      CopyLogToFileByThread(cstrLogDataBuffer);
}

void CMpmLog::CopyLogToFileByThread(const CString& cstrLogDataBuffer)
{
      ....................
      const long iLength = cstrLogDataBuffer.GetLength();
      char *pBuffer = new char[iLength + 1];
      for (long iIndex = 0;iIndex < iLength; iIndex++)
      {
        pBuffer[iIndex] = (char)cstrLogDataBuffer.GetAt(iIndex);
      }
      pBuffer[iLength] = '\0';
        
      const unsigned int uiWriteLen = fwrite((const void *)pBuffer, sizeof(char),iLength, m_pofLogStream);

      delete[] pBuffer;
      ....................
}