"Hoehle, Joerg-Cyril" <[EMAIL PROTECTED]> writes: >>I suppose defcenum shouldn't force the user to use keywords though? > Certainly not! Where would you get their value from if they are > interned into the keyword package.
With FOREIGN-ENUM-VALUE, see http://common-lisp.net/project/cffi/manual/html_node/foreign_002denum_002dvalue.html > BTW, I think a SWITCH macro would be a useful companion to ENUM. It's > CASE where you can put such things into the selector clauses. Instead > of (case event-type (#.SDL-keyboard-event[-enum] (do-this)) ... ... > or (cond ((if (eql event-type SDL-keyboard-event[-enum]) ... ((if ... > or (cond ((if (enum-eq? event-type SDL-keyboard-event) ...) ... (case (sdl:get-event-type ...) ; or whatever (:keyboard ...) (:mouse ...)) I don't see the point of a SWITCH macro nor what it's supposed to do? > I'm not convinced DEFCONSTANT is appropriate. Maybe all is needed is > a mapping from name to values (and vice-versa, the CLISP FFI has it), Right, that's what CFFI has, see http://common-lisp.net/project/cffi/manual/html_node/defcenum.html -- Luís Oliveira luismbo (@) gmail (.) com Equipa Portuguesa do Translation Project http://www.iro.umontreal.ca/translation/registry.cgi?team=pt _______________________________________________ cffi-devel mailing list cffi-devel@common-lisp.net http://common-lisp.net/cgi-bin/mailman/listinfo/cffi-devel
