Oh. Thank you for your answers. Now that you say it, I remember it. I dealt with Pharo 2 years ago. And now I come back to load and execute a DLL with Pharo.
Does anyone have a more detailed example of FFIOpaqueObjectis object than in the book (http://books.pharo.org/booklet-uffi/pdf/2020-02-12-uFFI-V1.0.1) ? I don't really understand it yet. I want to call a DLL whose API has 33 functions, 41 structures and 15 enums. I would like to do it right and I have to understand everything first so that I can then decide how to implement it. Thank you for your help -- Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html