X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ffd-stream.lisp;h=5fde24522bf53bbc0262175089469fa4151bfbcb;hb=fdbbe74c279db74e8855c58eaef02a30b2fa1917;hp=9cbafafdb4f84e64f76def2780f7f1247621cdfd;hpb=031646c3b8236eb441434664e10fb88f8e7ec7be;p=sbcl.git

diff --git a/src/code/fd-stream.lisp b/src/code/fd-stream.lisp
index 9cbafaf..5fde245 100644
--- a/src/code/fd-stream.lisp
+++ b/src/code/fd-stream.lisp
@@ -70,8 +70,8 @@
   ;;
   ;; ...again, once we have smarted locks the spinlock here can become
   ;; a mutex.
-  `(sb!thread::call-with-system-spinlock (lambda () ,@body)
-                                         *available-buffers-spinlock*))
+  `(sb!thread::with-system-spinlock (*available-buffers-spinlock*)
+     ,@body))
 
 (defconstant +bytes-per-buffer+ (* 4 1024)
   #!+sb-doc
@@ -185,6 +185,8 @@
   ;; pathname of the file this stream is opened to (returned by PATHNAME)
   (pathname nil :type (or pathname null))
   (external-format :default)
+  ;; fixed width, or function to call with a character
+  (char-size 1 :type (or fixnum function))
   (output-bytes #'ill-out :type function))
 (def!method print-object ((fd-stream fd-stream) stream)
   (declare (type stream stream))
@@ -448,7 +450,7 @@
     (attempt-resync ()
       :report (lambda (stream)
                 (format stream
-                        "~@<Attempt to resync the stream at a character ~
+                        "~@<Attempt to resync the stream at a ~
                         character boundary and continue.~@:>"))
       (fd-stream-resync stream)
       nil)
@@ -819,10 +821,10 @@
 ;;; correct on win32.  However, none of the places that use it require
 ;;; further assurance than "may" versus "will definitely not".
 (defun sysread-may-block-p (stream)
-  #+win32
+  #!+win32
   ;; This answers T at EOF on win32, I think.
   (not (sb!win32:fd-listen (fd-stream-fd stream)))
-  #-win32
+  #!-win32
   (sb!unix:with-restarted-syscall (count errno)
     (sb!alien:with-alien ((read-fds (sb!alien:struct sb!unix:fd-set)))
       (sb!unix:fd-zero read-fds)
@@ -842,10 +844,9 @@
 ;;; then fill the input buffer, and return the number of bytes read. Throws
 ;;; to EOF-INPUT-CATCHER if the eof was reached.
 (defun refill-input-buffer (stream)
-  (let ((fd (fd-stream-fd stream))
-        (errno 0)
-        (count 0))
-    (declare (dynamic-extent fd errno count))
+  (dx-let ((fd (fd-stream-fd stream))
+           (errno 0)
+           (count 0))
     (tagbody
        ;; Check for blocking input before touching the stream, as if
        ;; we happen to wait we are liable to be interrupted, and the
@@ -2041,7 +2042,12 @@
      (setf (fd-stream-unread fd-stream) arg1)
      (setf (fd-stream-listen fd-stream) t))
     (:close
-     (cond (arg1                    ; We got us an abort on our hands.
+     ;; Drop input buffers
+     (setf (ansi-stream-in-index fd-stream) +ansi-stream-in-buffer-length+
+           (ansi-stream-cin-buffer fd-stream) nil
+           (ansi-stream-in-buffer fd-stream) nil)
+     (cond (arg1
+            ;; We got us an abort on our hands.
             (let ((outputp (fd-stream-obuf fd-stream))
                   (file (fd-stream-file fd-stream))
                   (orig (fd-stream-original fd-stream)))
@@ -2307,6 +2313,7 @@
                                  :buffering buffering
                                  :dual-channel-p dual-channel-p
                                  :external-format external-format
+                                 :char-size (external-format-char-size external-format)
                                  :timeout
                                  (if timeout
                                      (coerce timeout 'single-float)
@@ -2377,7 +2384,7 @@
 
   ;; Calculate useful stuff.
   (multiple-value-bind (input output mask)
-      (case direction
+      (ecase direction
         (:input  (values   t nil sb!unix:o_rdonly))
         (:output (values nil   t sb!unix:o_wronly))
         (:io     (values   t   t sb!unix:o_rdwr))