;; 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 1.20 2004-11-21 17:37:24 espen Exp $
+;; $Id: glib.lisp,v 1.21 2004-12-09 23:31:50 espen Exp $
(in-package "GLIB")
(deallocate-memory ,(if (eq length '*)
`(sap+ location ,(- +size-of-int+))
'location)))))
+
+(defmethod writer-function ((type (eql 'vector)) &rest args)
+ (declare (ignore type))
+ (destructuring-bind (element-type &optional (length '*)) args
+ #'(lambda (vector location &optional (offset 0))
+ (setf
+ (sap-ref-sap location offset)
+ (make-c-vector element-type length vector)))))
+
+(defmethod reader-function ((type (eql 'vector)) &rest args)
+ (declare (ignore type))
+ (destructuring-bind (element-type &optional (length '*)) args
+ (if (eq length '*)
+ (error "Can't create reader function for vector of variable size")
+ #'(lambda (location &optional (offset 0))
+ (unless (null-pointer-p (sap-ref-sap location offset))
+ (map-c-vector 'vector #'identity (sap-ref-sap location offset)
+ element-type length))))))
+
+(defmethod destroy-function ((type (eql 'vector)) &rest args)
+ (declare (ignore type))
+ (destructuring-bind (element-type &optional (length '*)) args
+ (if (eq length '*)
+ (error "Can't create destroy function for vector of variable size")
+ #'(lambda (location &optional (offset 0))
+ (unless (null-pointer-p (sap-ref-sap location offset))
+ (destroy-c-vector
+ (sap-ref-sap location offset) element-type length)
+ (setf (sap-ref-sap location offset) (make-pointer 0)))))))