FFI question

Bert Freudenberg bert at impara.de
Sun Jul 9 17:18:20 UTC 2006


Am 09.07.2006 um 17:02 schrieb Niko Schwarz:

> Hi there, I'm trying to have a hold on Bonjour. I tried to convince  
> FFI to apicall into the dll, but I failed, because I understand  
> only little about C, and I have no idea, how to transfer this:
>
> typedef struct _DNSServiceRef_t *DNSServiceRef;
>
> into a smalltalk class. Note that _DNSServiceRef_t seems to be  
> defined nowhere!
>
> So what should "fields" return? I didn't bother to try #(()),  
> because the method I'd like to invoke stores its result in the  
> pointer of type DNSServiceRef*, which I'm supposed to give it,  
> uninitialized.

Try
	#(nil 'void*')

which compiles an alias (because there is no array in the array).

- Bert -




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