Fix QUERY-FILE-SYSTEM for Windows UNC and device file names

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

diff --git a/src/code/condition.lisp b/src/code/condition.lisp
index a2d690a..a952750 100644 (file)
--- a/src/code/condition.lisp
+++ b/src/code/condition.lisp
@@ -171,9 +171,11 @@
 ;;; The current code doesn't seem to quite match that.
 (def!method print-object ((x condition) stream)
   (if *print-escape*
-      (if (and (typep x 'simple-condition) (slot-boundp x 'format-control))
+      (if (and (typep x 'simple-condition) (slot-value x 'format-control))
           (print-unreadable-object (x stream :type t :identity t)
-            (format stream "~S" (simple-condition-format-control x)))
+            (write (simple-condition-format-control x)
+                   :stream stream
+                   :lines 1))
           (print-unreadable-object (x stream :type t :identity t)))
       ;; KLUDGE: A comment from CMU CL here said
       ;;   7/13/98 BUG? CPL is not sorted and results here depend on order of
@@ -589,18 +591,21 @@
 (define-condition style-warning (warning) ())
 
 (defun simple-condition-printer (condition stream)
-  (apply #'format
-         stream
-         (simple-condition-format-control condition)
-         (simple-condition-format-arguments condition)))
+  (let ((control (simple-condition-format-control condition)))
+    (if control
+        (apply #'format stream
+               control
+               (simple-condition-format-arguments condition))
+        (error "No format-control for ~S" condition))))
 
 (define-condition simple-condition ()
   ((format-control :reader simple-condition-format-control
                    :initarg :format-control
+                   :initform nil
                    :type format-control)
    (format-arguments :reader simple-condition-format-arguments
                      :initarg :format-arguments
-                     :initform '()
+                     :initform nil
                      :type list))
   (:report simple-condition-printer))
 
@@ -1009,22 +1014,26 @@
 #!+sb-package-locks
 (progn
 
-(define-condition package-lock-violation (reference-condition package-error)
-  ((format-control :initform nil :initarg :format-control
-                   :reader package-error-format-control)
-   (format-arguments :initform nil :initarg :format-arguments
-                     :reader package-error-format-arguments))
+(define-condition package-lock-violation (package-error
+                                          reference-condition
+                                          simple-condition)
+  ((current-package :initform *package*
+                    :reader package-lock-violation-in-package))
   (:report
    (lambda (condition stream)
-     (let ((control (package-error-format-control condition)))
+     (let ((control (simple-condition-format-control condition))
+           (error-package (package-name (package-error-package condition)))
+           (current-package (package-name (package-lock-violation-in-package condition))))
        (if control
            (apply #'format stream
-                  (format nil "~~@<Lock on package ~A violated when ~A.~~:@>"
-                          (package-name (package-error-package condition))
-                          control)
-                  (package-error-format-arguments condition))
-           (format stream "~@<Lock on package ~A violated.~:@>"
-                   (package-name (package-error-package condition)))))))
+                  (format nil "~~@<Lock on package ~A violated when ~A while in package ~A.~~:@>"
+                          error-package
+                          control
+                          current-package)
+                  (simple-condition-format-arguments condition))
+           (format stream "~@<Lock on package ~A violated while in package ~A.~:@>"
+                   error-package
+                   current-package)))))
   ;; no :default-initargs -- reference-stuff provided by the
   ;; signalling form in target-package.lisp
   #!+sb-doc
@@ -1079,15 +1088,6 @@ SB-EXT:PACKAGE-LOCKED-ERROR-SYMBOL."))
 (define-condition encapsulated-condition (condition)
   ((condition :initarg :condition :reader encapsulated-condition)))
 
-(define-condition values-type-error (type-error)
-  ()
-  (:report
-   (lambda (condition stream)
-     (format stream
-             "~@<The values set ~2I~:_[~{~S~^ ~}] ~I~_is not of type ~2I~_~S.~:>"
-             (type-error-datum condition)
-             (type-error-expected-type condition)))))
-
 ;;; KLUDGE: a condition for floating point errors when we can't or
 ;;; won't figure out what type they are. (In FreeBSD and OpenBSD we
 ;;; don't know how, at least as of sbcl-0.6.7; in Linux we probably