Re: UFFI evaluation of certain params at macro-expansion time
Kenny Tilton <[email protected]> Sat, 28 Dec 2002 22:44:42 -0500
| Newsgroups | gmane.lisp.uffi.devel |
|---|---|
| Message-ID | <[email protected]> |
Oops, never mind. :) Kenny Tilton wrote: > I tried to write this code: > > (defun make-foreign-array (type &rest values) > (let ((fv (uffi:allocate-foreign-object `(:array ,type) > (length values)))) > (dotimes (n (length values) fv) > (setf (uffi:deref-array fv `(:array ,type) n) (nth n values))))) > > ...but got into trouble by UFFI evaluating parameters, fell back on ACL > FFI thus: > > (defun make-foreign-array (type &rest values) > (let ((fv (ff:allocate-fobject `(:array ,type ,(length values)) :c))) > (dotimes (n (length values) fv) > (setf (ff:fslot-value-typed `(:array ,type) :c fv n) > (nth n values))))) > > I don't know the issues very well so maybe there is a reason UFFI cannot > support the code I attempted, but I thought I'd mention it in case it > could. > > -- kenny tilton clinisys, inc http://www.tilton-technology.com/ --------------------------------------------------------------- "Cells let us walk, talk, think, make love and realize the bath water is cold." -- Lorraine Lee Cudmore