Bug fix (function name included in declarations)

[clg] / gffi / interface.lisp

diff --git a/gffi/interface.lisp b/gffi/interface.lisp
index bcb0cae..6b249a3 100644 (file)
--- 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 1.6 2007-09-07 07:28:42 espen Exp $
+;; $Id: interface.lisp,v 1.9 2008-10-08 16:34:07 espen Exp $
 
 (in-package "GFFI")
 
@@ -128,8 +128,15 @@
                     (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 @@
                     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
@@ -306,7 +314,10 @@
   (let ((define-callback 
          #+cmu'alien:def-callback                    
          #+(and sbcl alien-callbacks)'sb-alien::define-alien-callback
-         #+(and sbcl (not alien-callbacks))'sb-alien:define-alien-function))
+         #+(and sbcl (not alien-callbacks))'sb-alien:define-alien-function)
+       (args (mapcar #'(lambda (arg)
+                         (if (atom arg) (list arg arg) arg))
+                     args)))
     `(progn
        #+cmu(defparameter ,name nil)
        (,define-callback ,name 
@@ -383,8 +394,11 @@
   ;;; translated according to RETTYPE.  Obtain a pointer that can be
   ;;; passed to C code for this callback by calling %CALLBACK.
   (defmacro define-callback (name return-type args &body body)
-    (let ((arg-names (mapcar #'first args))
-         (arg-types (mapcar #'second args)))
+    (let* ((args (mapcar #'(lambda (arg)
+                            (if (atom arg) (list arg arg) arg))
+                        args))
+          (arg-names (mapcar #'first args))
+          (arg-types  (mapcar #'second args)))
       `(progn
         (defvar ,name ',name)
         (register-callback ',name