[Libusb-win32-devel] Multiple interfaces

[Dan E. <dan...@ne...>]

Stephan said:
> Sounds like a good idea. I think this feature could be implemented by 
> replacing
> the claimed flag with IRP->Tail->Overlay->OriginalFileObject.
>
> What do you think of this?
>

My colleague suggests:

> I would strongly recommend not to use
> IRP->Tail->Overlay->OriginalFileObject, it's used internally by the 
> IOManager and even MS
> discourages from touching it. Instead of OriginalFileObject one can 
> use IO_STACK_LOCATION->FileObject
Which seems to be working ok. I'll post a patch when we've tested it a 
bit, and you can decide how to add it.

Dan.