Fwd: Re: DLLCC bad arguments

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-------- Original Message --------

Subject:	Re: [vwnc] DLLCC bad arguments
Date:	Thu, 24 Nov 2011 18:49:55 +0100
From:	Henrik Sperre Johansen [hidden email]
To:	Mark Plas [hidden email]

On 24.11.2011 17:27, Mark Plas wrote:
> Hi Niall,
>
> Do you know why Andre's call (and mine) sometimes fails? He provides a ByteArray to a C function and it sometimes fails. In my case, for a given ByteArray, the call sometimes worked, and sometimes it didn't (for exactly the same contents).
>
> Can you perhaps explain a bit why a ByteArray argument for a char* variable could be considered a bad argument?
>
> Thanks,
> Mark
as for calls with sometime crashing, sometimes not, at least some 
datatypes/libraries require different alignment:
http://smallissimo.blogspot.com/2011/08/smallapack-progress-on-squeak.html

Cheers,
Henry

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