Removed dependency of some internal PCL symbols

[clg] / glib / glib.lisp

diff --git a/glib/glib.lisp b/glib/glib.lisp
index 10e8e06e4c4b6273608c33e54373e63f6897bf73..ec1491daeed7e5291c8c9372f8e7be6773992eb3 100644 (file)
--- 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 1.30 2005-04-23 16:48:50 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
 
@@ -230,7 +236,8 @@ (defmethod writer-function ((type (eql 'glist)) &rest args)
 (defmethod reader-function ((type (eql 'glist)) &rest args)
   (declare (ignore type))
   (destructuring-bind (element-type) args
-    #'(lambda (location &optional (offset 0))
+    #'(lambda (location &optional (offset 0) weak-p)
+       (declare (ignore weak-p))
        (unless (null-pointer-p (sap-ref-sap location offset))
          (map-glist 'list #'identity (sap-ref-sap location offset) element-type)))))
 
@@ -339,7 +346,8 @@ (defmethod writer-function ((type (eql 'gslist)) &rest args)
 (defmethod reader-function ((type (eql 'gslist)) &rest args)
   (declare (ignore type))
   (destructuring-bind (element-type) args
-    #'(lambda (location &optional (offset 0))
+    #'(lambda (location &optional (offset 0) weak-p)
+       (declare (ignore weak-p))
        (unless (null-pointer-p (sap-ref-sap location offset))
          (map-glist 'list #'identity (sap-ref-sap location offset) element-type)))))
 
@@ -447,7 +455,7 @@ (defmethod copy-from-alien-form (c-vector (type (eql 'vector)) &rest args)
   (destructuring-bind (element-type &optional (length '*)) args
     (if (eq length '*)
        (error "Can't use vector of variable size as return type")
-      `(map-c-vector 'vector #'identity ,c-vector ',element-type ',length))))
+      `(map-c-vector 'vector #'identity ,c-vector ',element-type ,length))))
 
 (defmethod copy-from-alien-function ((type (eql 'vector)) &rest args)
   (declare (ignore type))
@@ -486,7 +494,8 @@ (defmethod reader-function ((type (eql 'vector)) &rest args)
   (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))
+      #'(lambda (location &optional (offset 0) weak-p)
+         (declare (ignore weak-p))
          (unless (null-pointer-p (sap-ref-sap location offset))
            (map-c-vector 'vector #'identity (sap-ref-sap location offset) 
             element-type length))))))
@@ -607,7 +616,8 @@ (defmethod reader-function ((type (eql 'null-terminated-vector)) &rest args)
   (destructuring-bind (element-type) args
     (unless (eq (alien-type element-type) (alien-type 'pointer))
       (error "Elements in null-terminated vectors need to be of pointer types"))
-    #'(lambda (location &optional (offset 0))
+    #'(lambda (location &optional (offset 0) weak-p)
+       (declare (ignore weak-p))
        (unless (null-pointer-p (sap-ref-sap location offset))
          (map-0-vector 'vector #'identity (sap-ref-sap location offset) 
           element-type)))))
@@ -704,7 +714,8 @@ (defmethod writer-function ((type (eql 'counted-vector)) &rest args)
 (defmethod reader-function ((type (eql 'counted-vector)) &rest args)
   (declare (ignore type))
   (destructuring-bind (element-type) args
-    #'(lambda (location &optional (offset 0))
+    #'(lambda (location &optional (offset 0) weak-p)
+       (declare (ignore weak-p))
        (unless (null-pointer-p (sap-ref-sap location offset))
          (map-counted-vector 'vector #'identity 
           (sap-ref-sap location offset) element-type)))))