Re: Idea/proposal/question DEF-FOREIGN-VAR
Edi Weitz <[email protected]> 23 Aug 2003 00:31:28 +0200
| Newsgroups | gmane.lisp.uffi.general |
|---|---|
| Message-ID | <[email protected]> |
There was a thinko in my LW definition of DEF-FOREIGN-VAR - due to my
use of GENSYM the macro might not work in certain situations. However,
it turns out the temporary symbol is actually not necessary, so here's
a patch:
edi@bird:/tmp > diff -u uffi-1.3.1/src/objects.lisp /usr/local/lisp/source/uffi/src/objects.lisp
--- uffi-1.3.1/src/objects.lisp Fri Aug 15 04:37:49 2003
+++ /usr/local/lisp/source/uffi/src/objects.lisp Sat Aug 23 00:25:03 2003
@@ -243,14 +243,13 @@
(ff:fslot-value-typed (quote ,(convert-from-uffi-type type :deref))
:c (ff:get-entry-point ,foreign-name)))
#+lispworks
- (let ((temp-name (gensym)))
- `(progn
- (fli:define-foreign-variable (,temp-name ,foreign-name)
- :accessor :address-of
- :type ,var-type
- :module ,module)
- (define-symbol-macro ,lisp-name (fli:dereference (,temp-name)
- :copy-foreign-object nil))))
+ `(progn
+ (fli:define-foreign-variable (,lisp-name ,foreign-name)
+ :accessor :address-of
+ :type ,var-type
+ :module ,module)
+ (define-symbol-macro ,lisp-name (fli:dereference (,lisp-name)
+ :copy-foreign-object nil)))
#-(or allegro cmu scl sbcl lispworks)
`(define-symbol-macro ,lisp-name
'(error "DEF-FOREIGN-VAR not (yet) defined for ~A"
Cheers,
Edi.