winmm 16/32 code split
Alexandre Julliard
julliard at winehq.com
Tue Oct 15 22:31:56 CDT 2002
Eric Pouech <eric.pouech at wanadoo.fr> writes:
> 2/ from 32 bit code, call a wrapper for the 16 bit call, with an extra
> parameter compared to the standard ioProc (the segmented address of
> callback). It's what is done in user32/ddeml. However, to let the
> 16 bit DLL to be splitted, the wrapper function must called thru
> a pointer (the 16 bit library would initialize this pointer if it's
> loaded, as you suggested before).
>
> sorry for making this discussion so long, but I'd prefer there's an
> agreement and a clear scheme defined so that it can be safely applied
> across all DLLs. There are lots of ways for doing it, but it's better
> we select a few of them. It'll be easier to maintain.
Definitely. I think the SetAbortProc method is the easiest so we
should use that where possible; but clearly there are cases like mmio
where it's not enough. In these cases I'd suggest your method 2/, it's
cleaner than generating code on the fly or adding private information
in Windows structures.
--
Alexandre Julliard
julliard at winehq.com
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