X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=src%2Faggregates.lisp;h=ec1a559b2612ec5386223bed35ac0c7585654f32;hb=218088774006bd9df58df318a6b3981065dfc71f;hp=6be523ddd2b1760c6aca585b8f3fc44d242aed9c;hpb=6229dcb7d816d344069abee0d103ef09c8e52c0e;p=uffi.git

diff --git a/src/aggregates.lisp b/src/aggregates.lisp
index 6be523d..ec1a559 100644
--- a/src/aggregates.lisp
+++ b/src/aggregates.lisp
@@ -227,20 +227,21 @@ of the enum-name name, separator-string, and field-name"
       (setf (aref a i) (uffi:deref-array s '(:array :unsigned-byte) i)))))
 
 #+sbcl
-(let ((copy-fn (if (fboundp (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL"))
-		   (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL")
-		   (intern "COPY-UB8-FROM-SYSTEM" "SB-KERNEL"))))
-  (defun convert-from-foreign-usb8 (s len)
-    (let ((sap (sb-alien:alien-sap s)))
-      (declare (type sb-sys:system-area-pointer sap))
-      (locally
-	  (declare (optimize (speed 3) (safety 0)))
-	(let ((result (make-array len :element-type '(unsigned-byte 8))))
-	  (funcall copy-fn sap 0
-		   result (* sb-vm:vector-data-offset
-			     sb-vm:n-word-bits)
-		   (* len sb-vm:n-byte-bits))
-	  result)))))
+(sb-ext:without-package-locks
+    (let ((copy-fn (if (fboundp (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL"))
+		       (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL")
+		       (intern "COPY-UB8-FROM-SYSTEM" "SB-KERNEL"))))
+      (defun convert-from-foreign-usb8 (s len)
+	(let ((sap (sb-alien:alien-sap s)))
+	  (declare (type sb-sys:system-area-pointer sap))
+	  (locally
+	      (declare (optimize (speed 3) (safety 0)))
+	    (let ((result (make-array len :element-type '(unsigned-byte 8))))
+	      (funcall copy-fn sap 0
+		       result (* sb-vm:vector-data-offset
+				 sb-vm:n-word-bits)
+		       (* len sb-vm:n-byte-bits))
+	      result))))))
 
 #+cmu
 (defun convert-from-foreign-usb8 (s len)