public static extern SafeFileHandle GetStdHandle(StdHandles whichHandle);
public static extern bool SetStdHandle(StdHandles nStdHandle, SafeFileHandle hHandle);
public static extern IntPtr GetStdHandle(StdHandles nStdHandle);
public static extern SafeFileHandle GetStdHandle(StdHandles whichHandle);
public static extern bool SetStdHandle(StdHandles nStdHandle, SafeFileHandle hHandle);
public static extern IntPtr GetStdHandle(StdHandles nStdHandle);