;;;;
;;;; $Id$
;;;;
-;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
+;;;; This file, part of UFFI, is Copyright (c) 2005 by Kevin M. Rosenberg
;;;;
-;;;; UFFI users are granted the rights to distribute and use this software
-;;;; as governed by the terms of the Lisp Lesser GNU Public License
-;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
;;;; *************************************************************************
(in-package #:uffi)
(setf (aref a i) (uffi:deref-array s '(:array :unsigned-byte) i)))))
#+sbcl
-(sb-ext:without-package-locks
- (defvar *system-copy-fn* (if (fboundp (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL"))
- (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL")
- (intern "COPY-UB8-FROM-SYSTEM-AREA" "SB-KERNEL")))
- (defconstant *system-copy-offset* (if (fboundp (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL"))
- (* sb-vm:vector-data-offset sb-vm:n-word-bits)
- 0))
- (defconstant *system-copy-multiplier* (if (fboundp (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL"))
- sb-vm:n-byte-bits
- 1)))
-
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (sb-ext:without-package-locks
+ (defvar *system-copy-fn* (if (fboundp (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL"))
+ (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL")
+ (intern "COPY-UB8-FROM-SYSTEM-AREA" "SB-KERNEL")))
+ (defconstant +system-copy-offset+ (if (fboundp (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL"))
+ (* sb-vm:vector-data-offset sb-vm:n-word-bits)
+ 0))
+ (defconstant +system-copy-multiplier+ (if (fboundp (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL"))
+ sb-vm:n-byte-bits
+ 1))))
+
#+sbcl
(defun convert-from-foreign-usb8 (s len)
(locally
(declare (optimize (speed 3) (safety 0)))
(let ((result (make-array len :element-type '(unsigned-byte 8))))
- (funcall *system-copy-fn* sap 0 result *system-copy-offset*
- (* len *system-copy-multiplier*))
+ (funcall *system-copy-fn* sap 0 result +system-copy-offset+
+ (* len +system-copy-multiplier+))
result))))
#+cmu