On Thu, May 27, 2010 at 1:06 AM, Luke Crook <luke at balooga.com> wrote: > So my question is, on SBCL/32-bit & CCL/32-bit, what is the expected size > of :pointer on a 64-bit OS? 32-bit. You can check it yourself with (cffi:foreign-type-size :pointer). -- Luís Oliveira http://r42.eu/~luis/