setupapi.dll: partially implement SetupDiGetClassDevsExA

[Saulius Krasuckas]

* On Tue, 13 Jun 2006, Dmitry Timoshkov wrote:
> * "Saulius Krasuckas" <saulius2 at ar.fi.lt> wrote:
> > * On Mon, 12 Jun 2006, Mike McCormack wrote:
> > > * Saulius Krasuckas wrote:
> > > > 
> > > > And what if interface is blackboxed?
> > > 
> > > I don't know what a "blackboxed interface" is.  If you could name 
> > > the interface you're talking about it would be easier to understand 
> > > what you mean.
> > 
> > I remember that last one was GetUName!getuname:
> > [2] http://www.winehq.org/pipermail/wine-devel/2006-June/048500.html
> 
> That one doesn't count (there were enough explanations why). Another one?

Well, next example hasn't forced us to wait long for it.  
It's Direct3DShaderValidatorCreate9!d3d9 :

[3] http://www.winehq.org/pipermail/wine-patches/2006-June/027601.html