;;; single argument that's directly usable by all the other routines.
(defun coerce-to-condition (datum arguments default-type fun-name)
(cond ((typep datum 'condition)
- (if arguments
- (cerror "Ignore the additional arguments."
- 'simple-type-error
- :datum arguments
- :expected-type 'null
- :format-control "You may not supply additional arguments ~
- when giving ~S to ~S."
- :format-arguments (list datum fun-name)))
- datum)
- ((symbolp datum) ; roughly, (SUBTYPEP DATUM 'CONDITION)
- (apply #'make-condition datum arguments))
- ((or (stringp datum) (functionp datum))
- (make-condition default-type
- :format-control datum
- :format-arguments arguments))
- (t
- (error 'simple-type-error
- :datum datum
- :expected-type '(or symbol string)
- :format-control "bad argument to ~S: ~S"
- :format-arguments (list fun-name datum)))))
+ (when (and arguments (not (eq fun-name 'cerror)))
+ (cerror "Ignore the additional arguments."
+ 'simple-type-error
+ :datum arguments
+ :expected-type 'null
+ :format-control "You may not supply additional arguments ~
+ when giving ~S to ~S."
+ :format-arguments (list datum fun-name)))
+ datum)
+ ((symbolp datum) ; roughly, (SUBTYPEP DATUM 'CONDITION)
+ (apply #'make-condition datum arguments))
+ ((or (stringp datum) (functionp datum))
+ (make-condition default-type
+ :format-control datum
+ :format-arguments arguments))
+ (t
+ (error 'simple-type-error
+ :datum datum
+ :expected-type '(or symbol string)
+ :format-control "bad argument to ~S: ~S"
+ :format-arguments (list fun-name datum)))))
(define-condition layout-invalid (type-error)
()
(:report
(lambda (condition stream)
(format stream
- "~@<invalid structure layout: ~
+ "~@<invalid structure layout: ~
~2I~_A test for class ~4I~_~S ~
~2I~_was passed the obsolete instance ~4I~_~S~:>"
- (classoid-proper-name (type-error-expected-type condition))
- (type-error-datum condition)))))
+ (classoid-proper-name (type-error-expected-type condition))
+ (type-error-datum condition)))))
(define-condition case-failure (type-error)
((name :reader case-failure-name :initarg :name)
(lambda (condition stream)
(format stream "~@<~S fell through ~S expression. ~
~:_Wanted one of ~:S.~:>"
- (type-error-datum condition)
- (case-failure-name condition)
- (case-failure-possibilities condition)))))
+ (type-error-datum condition)
+ (case-failure-name condition)
+ (case-failure-possibilities condition)))))
(define-condition compiled-program-error (program-error)
((message :initarg :message :reader program-error-message)
(source :initarg :source :reader program-error-source))
(:report (lambda (condition stream)
- (format stream "Execution of a form compiled with errors.~%~
+ (format stream "Execution of a form compiled with errors.~%~
Form:~% ~A~%~
Compile-time-error:~% ~A"
- (program-error-source condition)
- (program-error-message condition)))))
+ (program-error-source condition)
+ (program-error-message condition)))))
(define-condition simple-control-error (simple-condition control-error) ())
(define-condition simple-file-error (simple-condition file-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
(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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