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Interfacing C DLL with Fox.
Message
 
À
22/09/1998 13:48:03
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00139024
Message ID:
00139543
Vues:
59
uhhh, vfp doesn't play with structures well?

>>If you need something, lemme know.
>
>I know the offer wasn't for me, but still... :-)
>
>Let me sound ridiculous for a little bit ok? You're all alowed to laugh a bit but you have to pay me a beer.
>
>Thanks to all of you, who gave me very nice pointers (so to speak <g>), I can finally make VFP chew the DLL. But that's for simple values...
>Let the fun begin:
>
>The C code:
>
>typedef struct tst_stru
>{
>  int iVal;
>} TST_STRU;
>
>TST_STRU getstru()
>{
>  TST_STRU local_struct;
>  local_struct.iVal = 154;
>  return (local_struct);
>}
>
>
>And the Fox code:
>
>Declare String getstru In DLLTest
>
>? getstru
>
>
>Now... This (why am I not surprised? ) crashes VFP. Why?
>
>Thanks.
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