X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ferror.lisp;h=9d8082ba67cd58fae0fb070000b89f963b2ea043;hb=ffa9a31f62e3e2abab8ebcbb3bfdab9725feaf7f;hp=86e41d125096fc22e6ca1420e2c33c5815a2038d;hpb=ed2e811980a924df922505d6cc52fef8c76d85b5;p=sbcl.git

diff --git a/src/code/error.lisp b/src/code/error.lisp
index 86e41d1..9d8082b 100644
--- 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 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
@@ -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."))))
 
+(define-condition memory-fault-error (error)
+  ()
+  (:report
+   (lambda (condition stream)
+     (declare (ignore condition))
+     (format stream "memory fault"))))
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