Made WITH-GC-DISABLED just a wrapper for internal CMUCL/SBCL macros

[clg] / glib / utils.lisp

diff --git a/glib/utils.lisp b/glib/utils.lisp
index fa11693a7b22fb0235970e066914d1de7b1e5f7c..822a67390810f3e04a632edadc12e42c41b836d2 100644 (file)
--- a/glib/utils.lisp
+++ b/glib/utils.lisp
@@ -15,16 +15,18 @@
 ;; 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: utils.lisp,v 1.1 2004-10-27 14:50:15 espen Exp $
+;; $Id: utils.lisp,v 1.4 2005-04-17 21:38:15 espen Exp $
 
 
 (in-package "GLIB")
 
 (defun type-expand-1 (form)
   (let ((def (cond ((symbolp form)
-                   (kernel::info type expander form))
+                   #+cmu(kernel::info type expander form)
+                   #+sbcl(sb-impl::info :type :expander form))
                   ((and (consp form) (symbolp (car form)))
-                   (kernel::info type expander (car form)))
+                   #+cmu(kernel::info type expander (car form))
+                   #+sbcl(sb-impl::info :type :expander (car form)))
                   (t nil))))
     (if def
        (values (funcall def (if (consp form) form (list form))) t)
@@ -43,17 +45,11 @@ (defun type-expand-to (type form)
     (expand form)))
 
 (defmacro with-gc-disabled (&body body)
-  (let ((gc-inhibit (make-symbol "GC-INHIBIT")))
-    `(progn
-       (let ((,gc-inhibit lisp::*gc-inhibit*))
-        (ext:gc-off)
-                (unwind-protect
-            ,@body
-          (unless ,gc-inhibit
-            (ext:gc-on)))))))
+  #+cmu`(system:without-gcing ,@body)
+  #+sbcl`(sb-impl::without-gcing ,@body))
 
 (defun mklist (obj)
-  (if (atom obj) (list obj) obj))
+  (if (and obj (atom obj)) (list obj) obj))
 
 (defun namep (obj)
   (and (symbolp obj) (not (member obj '(t nil)))))
@@ -117,8 +113,6 @@ (defun intersection-p (list1 list2 &key (test #'eq))
 
 (defun split-string (string delimiter)
   (declare (simple-string string) (character delimiter))
-  (check-type string string)
-  (check-type delimiter character)
   (let ((pos (position delimiter string)))
    (if (not pos)
         (list string)
@@ -128,8 +122,6 @@ (defun split-string (string delimiter)
 
 (defun split-string-if (string predicate)
   (declare (simple-string string))
-  (check-type string string)
-  (check-type predicate (or symbol function))
   (let ((pos (position-if predicate string :start 1)))
     (if (not pos)
         (list string)