At Tue, 5 Jun 2012 00:43:05 -0400, Vince Kuyatt wrote: > For example, I have the simple definition in Racket: > (define cpv > (get-ffi-obj "_cpv" chipmunk (_fun _cpFloat _cpFloat -> _cpVect))) >
At Tue, 5 Jun 2012 10:33:31 +0200, Jens Axel Søgaard wrote: > I think the names with underscore is defined my MAKE_REF here: > > http://code.google.com/p/chipmunk-physics/source/browse/trunk/include/chipmunk/chipmunk_ffi.h If `_cpv' is really a pointer to cpv(), then `(_fun ...)' isn't the right type. Use (define cpv (function-ptr (get-ffi-obj "_cpv" chipmunk _pointer) (_fun _cpFloat _cpFloat -> _cpVect))) instead. ____________________ Racket Users list: http://lists.racket-lang.org/users
