Based on Aric's recent patch.

The callback is probably not fully compatible, but apps are not
supposed to use that function anyway.

ole32/tests: Set tymed in GetData and AddRef the interfaces (ReleaseStgMedium releases them even if pUnkForRelease is non-NULL).

The idea is that we want to prevent backends from parsing the tokens
themselves, which is pretty much a requirement for adding SM4 support.

Thanks to Paul Vriens for pointing out the need for this.

Add more IP option defines.

Add defines for address string lengths for IPv4 and IPv6.

We'd have to use the Windows environment anyway, not the Unix one.