X-Git-Url: https://git.distorted.org.uk/~mdw/clg/blobdiff_plain/6fc914ee5f8a0d4a844277f0b8f858ffee48fbf5..656c14010b13ba6cd77b65dedd9eb88a3e221d0e:/gffi/basic-types.lisp

diff --git a/gffi/basic-types.lisp b/gffi/basic-types.lisp
index d687d52..5fc5543 100644
--- a/gffi/basic-types.lisp
+++ b/gffi/basic-types.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: basic-types.lisp,v 1.4 2006/09/06 10:15:34 espen Exp $
+;; $Id: basic-types.lisp,v 1.5 2007/01/02 15:20:32 espen Exp $
 
 (in-package "GFFI")
 
@@ -514,6 +514,12 @@ have been written as temporal.")
       #+(or cmu sbcl)(sap-ref-double location offset)
       #+clisp(ffi:memory-as location 'double-float offset)))
 
+(deftype optimized-double-float () 'double-float)
+
+(define-type-method to-alien-form ((type optimized-double-float) form &optional copy-p)
+  (declare (ignore type copy-p))
+  form)
+
 
 
 ;;; Character