Thanks for getting back to me., I really appreciate it Using coerce though I'm already casting it to a float on the lisp side...I was wondering if I can cast a 4 to a float with CFFI and have the output be a 4.0f0 like it works in C...without doing anything on the Lisp side
On Sunday, March 30, 2014 7:12 AM, Stelian Ionescu <sione...@cddr.org> wrote: On Sun, 2014-03-30 at 06:59 -0700, Joeish W wrote: >> This is the way I thought you did it but I'm running this and it's not >> working: >> >> (with-foreign-object (float :float) >> >> (setf float 6) >> (type-of float)) >> >> >(INTEGER 0 4611686018427387903) >> >> The output says it is an integer >> >> I tried this: >> >> >> (with-foreign-object (float :float) >> >> (setf (mem-ref float :float) 4) >> (type-of (mem-ref float :float))) > >(with-foreign-object (float :float) > (setf (mem-ref float :float) > (coerce 4 'single-float)) > > (mem-ref float :float)) > >or use the syntax 4.0s0 for a literal single-float(4.0d0 is a literal >double in comparison). > >-- >Stelian Ionescu a.k.a. fe[nl]ix >Quidquid latine dictum sit, altum videtur. > > > >
signature.asc
Description: This is a digitally signed message part
_______________________________________________ Cffi-devel mailing list Cffi-devel@common-lisp.net http://common-lisp.net/cgi-bin/mailman/listinfo/cffi-devel
