0.8.21.42:

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

diff --git a/src/code/error.lisp b/src/code/error.lisp
index 86e41d1..9d8082b 100644 (file)
--- a/src/code/error.lisp
+++ b/src/code/error.lisp
@@ -87,6 +87,32 @@
 (define-condition simple-stream-error  (simple-condition stream-error)  ())
 (define-condition simple-parse-error   (simple-condition parse-error)   ())
 
 (define-condition simple-stream-error  (simple-condition stream-error)  ())
 (define-condition simple-parse-error   (simple-condition parse-error)   ())
 

+(define-condition character-coding-error (error) ())
+(define-condition character-encoding-error (character-coding-error)
+  ((code :initarg :code :reader character-encoding-error-code)))
+(define-condition character-decoding-error (character-coding-error)
+  ((octets :initarg :octets :reader character-decoding-error-octets)))
+(define-condition stream-encoding-error (stream-error character-encoding-error)
+  ()
+  (:report
+   (lambda (c s)
+     (let ((stream (stream-error-stream c))
+           (code (character-encoding-error-code c)))
+       (format s "~@<encoding error on stream ~S (~S ~S): ~2I~_~
+                  the character with code ~D cannot be encoded.~@:>"
+               stream ':external-format (stream-external-format stream)
+               code)))))
+(define-condition stream-decoding-error (stream-error character-decoding-error)
+  ()
+  (:report
+   (lambda (c s)
+     (let ((stream (stream-error-stream c))
+           (octets (character-decoding-error-octets c)))
+       (format s "~@<decoding error on stream ~S (~S ~S): ~2I~_~
+                  the octet sequence ~S cannot be decoded.~@:>"
+               stream ':external-format (stream-external-format stream)
+               octets)))))
+

 (define-condition control-stack-exhausted (storage-condition)
   ()
   (:report
 (define-condition control-stack-exhausted (storage-condition)
   ()
   (:report

@@ -95,3 +121,9 @@
       (format stream
              "Control stack exhausted (no more space for function call frames).  This is probably due to heavily nested or infinitely recursive function calls, or a tail call that SBCL cannot or has not optimized away."))))
 
       (format stream
              "Control stack exhausted (no more space for function call frames).  This is probably due to heavily nested or infinitely recursive function calls, or a tail call that SBCL cannot or has not optimized away."))))
 

+(define-condition memory-fault-error (error)
+  ()
+  (:report
+   (lambda (condition stream)
+     (declare (ignore condition))
+     (format stream "memory fault"))))
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