X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=glib%2Fgobject.foreign.lisp;h=65e08b833312dba5ecf24a22409ae21aac44ae10;hb=8db173e3df82074b8ca96d00304c4e63b499f598;hp=051d7007b9013b84cb7034a0a4e2927db374d21f;hpb=af90ac5cff9dbb5f44677cc4726eee60ab88bc5d;p=cl-gtk2.git

diff --git a/glib/gobject.foreign.lisp b/glib/gobject.foreign.lisp
index 051d700..65e08b8 100644
--- a/glib/gobject.foreign.lisp
+++ b/glib/gobject.foreign.lisp
@@ -33,37 +33,3 @@
 
 (defmacro using* ((&rest bindings) &body body)
   (using-expand bindings body))
-
-(defvar *registered-stable-pointers* (make-array 0 :adjustable t :fill-pointer t))
-
-(defun allocate-stable-pointer (thing)
-  "Allocates the stable pointer for @code{thing}. Stable pointer is an integer that can be dereferenced with @fun{get-stable-pointer-value} and freed with @fun{free-stable-pointer}. Stable pointers are used to pass references to lisp objects to foreign code.
-@arg[thing]{any object}
-@return{integer}"
-  (let ((id (find-fresh-id)))
-    (setf (aref *registered-stable-pointers* id) thing)
-    (make-pointer id)))
-
-(defun free-stable-pointer (stable-pointer)
-  "Frees the stable pointer previously allocated by @fun{allocate-stable-pointer}"
-  (setf (aref *registered-stable-pointers* (pointer-address stable-pointer)) nil))
-
-(defun get-stable-pointer-value (stable-pointer)
-  "Returns the objects that is referenced by stable pointer previously allocated by @fun{allocate-stable-pointer}. May be called any number of times."
-  (when (<= 0 (pointer-address stable-pointer) (length *registered-stable-pointers*))
-    (aref *registered-stable-pointers* (pointer-address stable-pointer))))
-
-(defun find-fresh-id ()
-  (or (position nil *registered-stable-pointers*)
-      (progn (vector-push-extend nil *registered-stable-pointers*)
-             (1- (length *registered-stable-pointers*)))))
-
-(defmacro with-stable-pointer ((ptr expr) &body body)
-  "Executes @code{body} with @code{ptr} bound to the stable pointer to result of evaluating @code{expr}.
-
-@arg[ptr]{a symbol naming the variable which will hold the stable pointer value}
-@arg[expr]{an expression}"
-  `(let ((,ptr (allocate-stable-pointer ,expr)))
-     (unwind-protect
-          (progn ,@body)
-       (free-stable-pointer ,ptr))))
\ No newline at end of file