r10389: sbcl working now
authorKevin M. Rosenberg <kevin@rosenberg.net>
Wed, 6 Apr 2005 17:37:55 +0000 (17:37 +0000)
committerKevin M. Rosenberg <kevin@rosenberg.net>
Wed, 6 Apr 2005 17:37:55 +0000 (17:37 +0000)
byte-stream.lisp

index 712904d31f77a277f14ba7ff4b5a40d11b222ce9..a712803bc243ef7ed995575467c00e53c8c65003 100644 (file)
 
 ;; Intial CMUCL version by OnShored. Ported to SBCL by Kevin Rosenberg
 
 
 ;; Intial CMUCL version by OnShored. Ported to SBCL by Kevin Rosenberg
 
+#+sbcl
+(eval-when (:compile-toplevel :load-toplevel :execute)
+  (when (sb-ext:without-package-locks
+           (sb-pcl::structure-class-p
+            (find-class (intern "FILE-STREAM" "SB-IMPL"))))
+    (push :old-sb-file-stream cl:*features*)))
+
 #+(or cmu sbcl)
 (progn
 (defstruct (byte-array-output-stream
              (:include #+cmu system:lisp-stream
 #+(or cmu sbcl)
 (progn
 (defstruct (byte-array-output-stream
              (:include #+cmu system:lisp-stream
-                      #+sbcl sb-sys:fd-stream
+                      #+(and sbcl old-sb-file-stream) sb-impl::fd-stream
+                      #+(and sbcl (not old-sb-file-stream)) sb-sys:fd-stream
                        (bout #'byte-array-bout)
                        (misc #'byte-array-out-misc))
              (:print-function %print-byte-array-output-stream)
                        (bout #'byte-array-bout)
                        (misc #'byte-array-out-misc))
              (:print-function %print-byte-array-output-stream)
@@ -86,23 +94,22 @@ Make-Byte-Array-Output-Stream since the last call to this function."
 
 
 #+sbcl
 
 
 #+sbcl
-(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-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-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))))
+  
 #+(or cmu sbcl)
 (progn
   (defstruct (byte-array-input-stream
             (:include #+cmu system:lisp-stream
                       ;;#+sbcl sb-impl::file-stream
 #+(or cmu sbcl)
 (progn
   (defstruct (byte-array-input-stream
             (:include #+cmu system:lisp-stream
                       ;;#+sbcl sb-impl::file-stream
-                      #+sbcl sb-sys:fd-stream
+                      #+(and sbcl old-sb-file-stream) sb-impl::file-stream
+                      #+(and sbcl (not old-sb-file-stream)) sb-sys:fd-stream
                       (in #'byte-array-inch)
                       (bin #'byte-array-binch)
                       (n-bin #'byte-array-stream-read-n-bytes)
                       (in #'byte-array-inch)
                       (bin #'byte-array-binch)
                       (n-bin #'byte-array-stream-read-n-bytes)
@@ -167,12 +174,12 @@ Make-Byte-Array-Output-Stream since the last call to this function."
       #+sbcl
       (sb-sys:without-gcing
        (funcall *system-copy-fn* (sb-sys:vector-sap byte-array)
       #+sbcl
       (sb-sys:without-gcing
        (funcall *system-copy-fn* (sb-sys:vector-sap byte-array)
-                        (* index *system-copy-multiplier*)
+                        (* index +system-copy-multiplier+)
                         (if (typep buffer 'sb-sys::system-area-pointer)
                             buffer
                             (sb-sys:vector-sap buffer))
                         (if (typep buffer 'sb-sys::system-area-pointer)
                             buffer
                             (sb-sys:vector-sap buffer))
-                        (* start *system-copy-multiplier*)
-                        (* copy *system-copy-multiplier*))))
+                        (* start +system-copy-multiplier+)
+                        (* copy +system-copy-multiplier+))))
     (if (and (> requested copy) eof-errorp)
        (error 'end-of-file :stream stream)
        copy)))
     (if (and (> requested copy) eof-errorp)
        (error 'end-of-file :stream stream)
        copy)))
@@ -198,6 +205,8 @@ Make-Byte-Array-Output-Stream since the last call to this function."
 
 ) ;; progn
 
 
 ) ;; progn
 
+(eval-when (:compile-toplevel :load-toplevel :execute)
+  (setq cl:*features* (delete :old-sb-file-stream cl:*features*)))
 
 ;;; Simple streams implementation by Kevin Rosenberg
 
 
 ;;; Simple streams implementation by Kevin Rosenberg
 
@@ -256,3 +265,5 @@ 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
                                                        (end (length buffer)))
     (excl:make-buffer-input-stream buffer start end :octets))
   ) ;; progn
+
+