X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ffd-stream.lisp;h=9ba1ec85ee69e80ac8d90172eaa6b62b2e07ea64;hb=550e5afc7ad95ff1e1bbfe932bf8dd81b0c4dce6;hp=20a8c2fd3ae3f5e43a27facb860407a642506621;hpb=ba7659c92f2b7fac7e9532a3db9114c5bdc4ab55;p=sbcl.git diff --git a/src/code/fd-stream.lisp b/src/code/fd-stream.lisp index 20a8c2f..9ba1ec8 100644 --- a/src/code/fd-stream.lisp +++ b/src/code/fd-stream.lisp @@ -117,7 +117,7 @@ ;;; descriptor. Attempt to write the data again. If it worked, remove ;;; the data from the OUTPUT-LATER list. If it didn't work, something ;;; is wrong. -(defun do-output-later (stream) +(defun frob-output-later (stream) (let* ((stuff (pop (fd-stream-output-later stream))) (base (car stuff)) (start (cadr stuff)) @@ -154,9 +154,9 @@ (setf (fd-stream-handler stream) (sb!sys:add-fd-handler (fd-stream-fd stream) :output - #'(lambda (fd) - (declare (ignore fd)) - (do-output-later stream))))) + (lambda (fd) + (declare (ignore fd)) + (frob-output-later stream))))) (t (nconc (fd-stream-output-later stream) (list (list base start end reuse-sap))))) @@ -168,7 +168,7 @@ ;;; Output the given noise. Check to see whether there are any pending ;;; writes. If so, just queue this one. Otherwise, try to write it. If ;;; this would block, queue it. -(defun do-output (stream base start end reuse-sap) +(defun frob-output (stream base start end reuse-sap) (declare (type fd-stream stream) (type (or system-area-pointer (simple-array * (*))) base) (type index start end)) @@ -194,7 +194,7 @@ (defun flush-output-buffer (stream) (let ((length (fd-stream-obuf-tail stream))) (unless (= length 0) - (do-output stream (fd-stream-obuf-sap stream) 0 length t) + (frob-output stream (fd-stream-obuf-sap stream) 0 length t) (setf (fd-stream-obuf-tail stream) 0)))) ;;; Define output routines that output numbers SIZE bytes long for the @@ -203,38 +203,38 @@ (declare (optimize (speed 1))) (cons 'progn (mapcar - #'(lambda (buffering) - (let ((function - (intern (let ((*print-case* :upcase)) - (format nil name-fmt (car buffering)))))) - `(progn - (defun ,function (stream byte) - ,(unless (eq (car buffering) :none) - `(when (< (fd-stream-obuf-length stream) - (+ (fd-stream-obuf-tail stream) - ,size)) - (flush-output-buffer stream))) - ,@body - (incf (fd-stream-obuf-tail stream) ,size) - ,(ecase (car buffering) - (:none - `(flush-output-buffer stream)) - (:line - `(when (eq (char-code byte) (char-code #\Newline)) - (flush-output-buffer stream))) - (:full - )) - (values)) - (setf *output-routines* - (nconc *output-routines* - ',(mapcar - #'(lambda (type) - (list type - (car buffering) - function - size)) - (cdr buffering))))))) - bufferings))) + (lambda (buffering) + (let ((function + (intern (let ((*print-case* :upcase)) + (format nil name-fmt (car buffering)))))) + `(progn + (defun ,function (stream byte) + ,(unless (eq (car buffering) :none) + `(when (< (fd-stream-obuf-length stream) + (+ (fd-stream-obuf-tail stream) + ,size)) + (flush-output-buffer stream))) + ,@body + (incf (fd-stream-obuf-tail stream) ,size) + ,(ecase (car buffering) + (:none + `(flush-output-buffer stream)) + (:line + `(when (eq (char-code byte) (char-code #\Newline)) + (flush-output-buffer stream))) + (:full + )) + (values)) + (setf *output-routines* + (nconc *output-routines* + ',(mapcar + (lambda (type) + (list type + (car buffering) + function + size)) + (cdr buffering))))))) + bufferings))) (def-output-routines ("OUTPUT-CHAR-~A-BUFFERED" 1 @@ -350,7 +350,7 @@ (setf (fd-stream-obuf-tail fd-stream) bytes)) (t (flush-output-buffer fd-stream) - (do-output fd-stream thing start end nil)))))) + (frob-output fd-stream thing start end nil)))))) ;;; the routine to use to output a string. If the stream is ;;; unbuffered, slam the string down the file descriptor, otherwise @@ -381,7 +381,7 @@ (when last-newline (flush-output-buffer stream))) (:none - (do-output stream thing start end nil))) + (frob-output stream thing start end nil))) (if last-newline (setf (fd-stream-char-pos stream) (- end last-newline 1)) @@ -391,7 +391,7 @@ ((:line :full) (output-raw-bytes stream thing start end)) (:none - (do-output stream thing start end nil)))))) + (frob-output stream thing start end nil)))))) ;;; Find an output routine to use given the type and buffering. Return ;;; as multiple values the routine, the real type transfered, and the @@ -414,7 +414,7 @@ ;;; Fill the input buffer, and return the first character. Throw to ;;; EOF-INPUT-CATCHER if the eof was reached. Drop into SYSTEM:SERVER ;;; if necessary. -(defun do-input (stream) +(defun frob-input (stream) (let ((fd (fd-stream-fd stream)) (ibuf-sap (fd-stream-ibuf-sap stream)) (buflen (fd-stream-ibuf-length stream)) @@ -475,7 +475,7 @@ #!+mp (sb!mp:process-wait-until-fd-usable fd :input (fd-stream-timeout stream)) (error 'io-timeout :stream stream :direction :read)) - (do-input stream)) + (frob-input stream)) (simple-stream-perror "couldn't read from ~S" stream errno))) ((zerop count) (setf (fd-stream-listen stream) :eof) @@ -485,7 +485,7 @@ (incf (fd-stream-ibuf-tail stream) count)))))) ;;; Make sure there are at least BYTES number of bytes in the input -;;; buffer. Keep calling DO-INPUT until that condition is met. +;;; buffer. Keep calling FROB-INPUT until that condition is met. (defmacro input-at-least (stream bytes) (let ((stream-var (gensym)) (bytes-var (gensym))) @@ -496,7 +496,7 @@ (fd-stream-ibuf-head ,stream-var)) ,bytes-var) (return)) - (do-input ,stream-var))))) + (frob-input ,stream-var))))) ;;; a macro to wrap around all input routines to handle EOF-ERROR noise (defmacro input-wrapper ((stream bytes eof-error eof-value) &body read-forms) @@ -833,7 +833,7 @@ 0 0)))) (cond ((eql count 1) - (do-input fd-stream) + (frob-input fd-stream) (setf (fd-stream-ibuf-head fd-stream) 0) (setf (fd-stream-ibuf-tail fd-stream) 0)) (t @@ -890,7 +890,7 @@ (cond ((fixnump posn) ;; Adjust for buffered output: If there is any output ;; buffered, the *real* file position will be larger - ;; than reported by lseek because lseek obviously + ;; than reported by lseek() because lseek() obviously ;; cannot take into account output we have not sent ;; yet. (dolist (later (fd-stream-output-later stream)) @@ -985,7 +985,7 @@ input-buffer-p (name (if file (format nil "file ~S" file) - (format nil "descriptor ~D" fd))) + (format nil "descriptor ~W" fd))) auto-close) (declare (type index fd) (type (or index null) timeout) (type (member :none :line :full) buffering)) @@ -1007,7 +1007,7 @@ (lambda () (sb!unix:unix-close fd) #!+sb-show - (format *terminal-io* "** closed file descriptor ~D **~%" + (format *terminal-io* "** closed file descriptor ~W **~%" fd)))) stream)) @@ -1030,7 +1030,7 @@ ;;; Rename NAMESTRING to ORIGINAL. First, check whether we have write ;;; access, since we don't want to trash unwritable files even if we ;;; technically can. We return true if we succeed in renaming. -(defun do-old-rename (namestring original) +(defun rename-the-old-one (namestring original) (unless (sb!unix:unix-access namestring sb!unix:w_ok) (error "~@" namestring)) (multiple-value-bind (okay err) (sb!unix:unix-rename namestring original) @@ -1079,7 +1079,7 @@ (:io (values t t sb!unix:o_rdwr)) (:probe (values t nil sb!unix:o_rdonly))) (declare (type index mask)) - (let* ((pathname (pathname filename)) + (let* ((pathname (merge-pathnames filename)) (namestring (cond ((unix-namestring pathname input)) ((and input (eq if-does-not-exist :create)) @@ -1157,7 +1157,7 @@ namestring err/dev))))))) (unless (and exists - (do-old-rename namestring original)) + (rename-the-old-one namestring original)) (setf original nil) (setf delete-original nil) ;; In order to use :SUPERSEDE instead, we have to make