From: espen <espen>
Date: Thu, 9 Feb 2006 22:24:31 +0000 (+0000)
Subject: Added macro WITH-ALLOCATED-MEMORY
X-Git-Tag: clg-0-92~65
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/commitdiff_plain/3d23e95206f063496153a0993f7f3199231613b6

Added macro WITH-ALLOCATED-MEMORY
---

diff --git a/glib/glib.lisp b/glib/glib.lisp
index d5c6856..ebc3b30 100644
--- a/glib/glib.lisp
+++ b/glib/glib.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: glib.lisp,v 1.32 2006/02/06 18:12:19 espen Exp $
+;; $Id: glib.lisp,v 1.33 2006/02/09 22:24:31 espen Exp $
 
 
 (in-package "GLIB")
@@ -47,6 +47,12 @@ (defun copy-memory (from length &optional (to (allocate-memory length)))
   #+sbcl(system-area-ub8-copy from 0 to 0 length)
   to)
 
+(defmacro with-allocated-memory ((var size) &body body)
+  `(let ((,var (allocate-memory ,size)))
+     (unwind-protect
+	 (progn ,@body)
+       (deallocate-memory ,var))))
+
 
 ;;;; User data mechanism