X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/9adccb27da69b60d058aa37867d55ea20ecf97ca..2176a9c737407c97be00bab66df443f0685f1058:/glib/glib.lisp

diff --git a/glib/glib.lisp b/glib/glib.lisp
index 149d392..5429846 100644
--- a/glib/glib.lisp
+++ b/glib/glib.lisp
@@ -15,7 +15,7 @@
 ;; License along with this library; if not, write to the Free Software
 ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
-;; $Id: glib.lisp,v 1.16 2004-11-06 21:39:58 espen Exp $
+;; $Id: glib.lisp,v 1.17 2004-11-07 01:23:38 espen Exp $
 
 
 (in-package "GLIB")
@@ -71,6 +71,16 @@ (defun destroy-user-data (id)
       (funcall (cdr user-data) (car user-data))))
   (remhash id *user-data*))
 
+(defmacro def-callback-marshal (name (return-type &rest args))
+  (let ((names (loop 
+		for arg in args 
+		collect (if (atom arg) (gensym) (first arg))))
+	(types (loop 
+		for arg in args 
+		collect (if (atom arg) arg (second arg)))))
+    `(defcallback ,name (,return-type ,@(mapcar #'list names types)
+			 (callback-id unsigned-int))
+      (invoke-callback callback-id ',return-type ,@names))))
 
 
 ;;;; Quarks
@@ -197,7 +207,7 @@ (defmethod to-alien-form (list (type (eql 'glist)) &rest args)
     `(make-glist ',element-type ,list)))
 
 (defmethod to-alien-function ((type (eql 'glist)) &rest args)
-  (declare (ignore type args))
+  (declare (ignore type))
   (destructuring-bind (element-type) args    
     #'(lambda (list)
 	(make-glist element-type list))))
@@ -277,7 +287,7 @@ (defmethod to-alien-form (list (type (eql 'gslist)) &rest args)
     `(make-sglist ',element-type ,list)))
 
 (defmethod to-alien-function ((type (eql 'gslist)) &rest args)
-  (declare (ignore type args))
+  (declare (ignore type))
   (destructuring-bind (element-type) args    
     #'(lambda (list)
 	(make-gslist element-type list))))