X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/12cece3f852a8f05f191ac90a9c70a7d26ca45ee..refs/heads/cvs:/gffi/interface.lisp

diff --git a/gffi/interface.lisp b/gffi/interface.lisp
index f2dd464..f5b8b77 100644
--- a/gffi/interface.lisp
+++ b/gffi/interface.lisp
@@ -20,7 +20,7 @@
 ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-;; $Id: interface.lisp,v 1.7 2007/10/17 17:04:15 espen Exp $
+;; $Id: interface.lisp,v 1.10 2008/12/10 02:40:18 espen Exp $
 
 (in-package "GFFI")
 
@@ -128,8 +128,15 @@ (defmacro defbinding (name lambda-list return-type &rest args)
 		     (list 
 		      (cond 
 		       ((and (namep expr) (not (in-arg-p style))) expr)
-		       ((namep expr) (make-symbol (string expr)))
-		       ((gensym)))
+		       ((namep expr)			
+			#-clisp(make-symbol (string expr))
+			;; The above used to work in CLISP, but I'm
+			;; not sure exactly at which version it
+			;; broke. The following could potentially
+			;; cause variable capturing
+			#+clisp(intern (format nil "~A-~A" (string expr) (gensym))))
+		       (#-clisp(gensym)
+			#+clisp(intern (string (gensym)))))
 		      (or aux expr) type style out-type))))
 	     args)))
   
@@ -209,7 +216,8 @@ (defun %defbinding (cname lisp-name lambda-list declare-p arg-types aux-bindings
 		     when (out-arg-p style)
 		     collect (return-type out-type)
 		     when (return-arg-p style)
-		     collect (return-type type)))))))
+		     collect (return-type type))))
+		,lisp-name)))
 	  (defun ,lisp-name ,lambda-list
 	  ,doc
 	  (let ,aux-bindings
@@ -437,6 +445,8 @@ (defun type-expand-to (type form)
 		   (error "~A can not be expanded to ~A" form type))))))
     (expand form)))
 
+(defun type-equal-p (type1 type2)
+  (and (subtypep type1 type2) (subtypep type2 type1)))
 
 
 ;;;; Type methods