I've run into this, too, and I don't have a better solution right now. It's not clear to me what happens with fancy argument specifications when the function description is used for a callback, but I've never gotten around to sorting it out.
At Sat, 8 Dec 2012 12:36:46 -0800, Eric Dobson wrote: > I am trying to write the ctype for a cfunction and it seems I need to write > a different version depending on if it is going to get called racket->c or > c->racket. I'm not sure how to write the second version. > > The (simplified) type of the function is void f(int count, char** strings); > > So for racket->c the type is (_fun (strings) (count : _int = (length > strings)) (strings : (_list i _string)) -> _void). > > But I don't know how to make it go the other way. My current solution is to > use _pointer and do cblock->list in my actual function, but I was hopefully > that this could be automated. > ____________________ > Racket Users list: > http://lists.racket-lang.org/users ____________________ Racket Users list: http://lists.racket-lang.org/users
