On Sat, May 27, 2017 at 06:15:47AM -0700, horrido wrote: > Yes, I did. I found it difficult to understand. It would be nice to have some > clear examples in the documentation, for example, really simple and common > situations such as a C function returning an integer in a > passed-by-reference argument.
I've written such a thing: https://github.com/PierceNg/libffidemo See these functions in the C library: int get_by_filling_pointer(demo_thing *pthing, int *pvalue) int get_by_returned_value(demo_thing *pthing) Two follow-up blog posts: http://www.samadhiweb.com/blog/2016.03.12.demoffi.html http://www.samadhiweb.com/blog/2016.03.17.demoffi.html I intend to modify my blog posts to contribute to the booklet, sometime in this month of June. Pierce
