0.pre7.113:

[sbcl.git] / src / code / pathname.lisp

diff --git a/src/code/pathname.lisp b/src/code/pathname.lisp
index 2498723..644dbf1 100644 (file)
--- a/src/code/pathname.lisp
+++ b/src/code/pathname.lisp
@@ -17,15 +17,19 @@
 ;;; pathname information into structure slot entries, and after
 ;;; translation the inverse (unparse) functions.
 (def!struct (host (:constructor nil))
-  (parse (required-argument) :type function)
-  (unparse (required-argument) :type function)
-  (unparse-host (required-argument) :type function)
-  (unparse-directory (required-argument) :type function)
-  (unparse-file (required-argument) :type function)
-  (unparse-enough (required-argument) :type function)
-  (customary-case (required-argument) :type (member :upper :lower)))
+  (parse (missing-arg) :type function)
+  (unparse (missing-arg) :type function)
+  (unparse-host (missing-arg) :type function)
+  (unparse-directory (missing-arg) :type function)
+  (unparse-file (missing-arg) :type function)
+  (unparse-enough (missing-arg) :type function)
+  (customary-case (missing-arg) :type (member :upper :lower)))
+
+(def!method print-object ((host host) stream)
+  (print-unreadable-object (host stream :type t :identity t)))
 
 (def!struct (logical-host
+            (:make-load-form-fun make-logical-host-load-form-fun)
             (:include host
                       (:parse #'parse-logical-namestring)
                       (:unparse #'unparse-logical-namestring)
@@ -44,6 +48,12 @@
   (print-unreadable-object (logical-host stream :type t)
     (prin1 (logical-host-name logical-host) stream)))
 
+;;; What would it mean to dump a logical host and reload it into
+;;; another Lisp image? It's not clear, so we don't support it.
+(defun make-logical-host-load-form-fun (logical-host)
+  (error "~@<A logical host can't be dumped as a constant: ~2I~_~S~:>"
+         logical-host))
+
 ;;; A PATTERN is a list of entries and wildcards used for pattern
 ;;; matches of translations.
 (sb!xc:defstruct (pattern (:constructor make-pattern (pieces)))
@@ -95,7 +105,7 @@
 ;;; Physical pathnames include all these slots and a device slot.
 
 ;;; Logical pathnames are a subclass of PATHNAME. Their class
-;;; relations are mimicked using structures for efficency.
+;;; relations are mimicked using structures for efficiency.
 (sb!xc:defstruct (logical-pathname (:conc-name %logical-pathname-)
                                   (:include pathname)
                                   (:constructor %make-logical-pathname
@@ -105,19 +115,3 @@
                                                  name
                                                  type
                                                  version))))
-\f
-(defmacro-mundanely enumerate-search-list ((var pathname &optional result)
-                                          &body body)
-  #!+sb-doc
-  "Execute BODY with VAR bound to each successive possible expansion for
-   PATHNAME and then return RESULT. Note: if PATHNAME does not contain a
-   search-list, then BODY is executed exactly once. Everything is wrapped
-   in a block named NIL, so RETURN can be used to terminate early. Note:
-   VAR is *not* bound inside of RESULT."
-  (let ((body-name (gensym)))
-    `(block nil
-       (flet ((,body-name (,var)
-               ,@body))
-        (%enumerate-search-list ,pathname #',body-name)
-        ,result))))
-