X-Git-Url: http://git.kpe.io/?p=kmrcl.git;a=blobdiff_plain;f=byte-stream.lisp;h=05059a023739cc45006fee7ce5f0c27f1d691ebd;hp=6e785fa2fa90d883ce1aca8ba3f784151f4fdf44;hb=HEAD;hpb=03712fbb06acbb103602bae10f41aeae7fa05127

diff --git a/byte-stream.lisp b/byte-stream.lisp
index 6e785fa..05059a0 100644
--- a/byte-stream.lisp
+++ b/byte-stream.lisp
@@ -1,4 +1,4 @@
-;;; -*- Syntax: Ansi-Common-Lisp; Base: 10; Mode: lisp; Package: kmrcl -*-
+;;; -*- Syntax: Ansi-Common-Lisp; Base: 10; Mode: lisp -*-
 ;;;; *************************************************************************
 ;;;; FILE IDENTIFICATION
 ;;;;
@@ -7,8 +7,6 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  June 2003
 ;;;;
-;;;; $Id$
-;;;;
 ;;;; Works for CMUCL, SBCL, and AllergoCL only
 ;;;;
 ;;;; This file, part of KMRCL, is Copyright (c) 2003 by Kevin M. Rosenberg
@@ -21,7 +19,7 @@
 
 (in-package #:kmrcl)
 
-;; Intial CMUCL version by OnShored. Ported to SBCL by Kevin Rosenberg
+;; Intial CMUCL version by OnShored. Ported to AllegroCL, SBCL by Kevin Rosenberg
 
 #+sbcl
 (eval-when (:compile-toplevel :load-toplevel :execute)
@@ -96,12 +94,12 @@ Make-Byte-Array-Output-Stream since the last call to this function."
 #+sbcl
 (eval-when (:compile-toplevel :load-toplevel :execute)
   (sb-ext:without-package-locks
-      (defvar *system-copy-fn* (if (fboundp (intern "COPY-SYSTEM-AREA" "SB-KERNEL"))
-                                   (intern "COPY-SYSTEM-AREA" "SB-KERNEL")
-                                   (intern "COPY-SYSTEM-UB8-AREA" "SB-KERNEL")))
-    (defconstant +system-copy-multiplier+ (if (fboundp (intern "COPY-FROM-SYSTEM-AREA" "SB-KERNEL"))
-                                              sb-vm:n-byte-bits
-                                         1))))
+      (sb-ext:without-package-locks
+          (defvar *system-copy-fn* (intern "SYSTEM-AREA-UB8-COPY" "SB-KERNEL"))
+          (defconstant +system-copy-multiplier+
+            (if (fboundp (intern "COPY-UB8-FROM-SYSTEM-AREA" "SB-KERNEL"))
+                sb-vm:n-byte-bits
+                1)))))
 
 #+(or cmu sbcl)
 (progn
@@ -241,21 +239,22 @@ Make-Byte-Array-Output-Stream since the last call to this function."
       (replace result (slot-value stream 'excl::buffer))
       result))
 
-  (defmethod excl:device-extend ((stream extendable-buffer-output-stream)
-                                 need action)
-    (declare (ignore action))
-    (let* ((len (file-position stream))
-           (new-len (max (+ len need) (* 2 len)))
-           (old-buf (slot-value stream 'excl::buffer))
-           (new-buf (make-array new-len :element-type '(unsigned-byte 8))))
-      (declare (fixnum len)
-               (optimize (speed 3) (safety 0)))
-      (dotimes (i len)
-        (setf (aref new-buf i) (aref old-buf i)))
-      (setf (slot-value stream 'excl::buffer) new-buf)
-      (setf (slot-value stream 'excl::buffer-ptr) new-len)
-      )
-    t)
+  (excl::without-package-locks
+   (defmethod excl:device-extend ((stream extendable-buffer-output-stream)
+                                  need action)
+     (declare (ignore action))
+     (let* ((len (file-position stream))
+            (new-len (max (+ len need) (* 2 len)))
+            (old-buf (slot-value stream 'excl::buffer))
+            (new-buf (make-array new-len :element-type '(unsigned-byte 8))))
+       (declare (fixnum len)
+                (optimize (speed 3) (safety 0)))
+       (dotimes (i len)
+         (setf (aref new-buf i) (aref old-buf i)))
+       (setf (slot-value stream 'excl::buffer) new-buf)
+       (setf (slot-value stream 'excl::buffer-ptr) new-len)
+       )
+     t))
 
 )
 
@@ -265,5 +264,3 @@ Make-Byte-Array-Output-Stream since the last call to this function."
                                                         (end (length buffer)))
     (excl:make-buffer-input-stream buffer start end :octets))
   ) ;; progn
-
-