;;;; provided with absolutely no warranty. See the COPYING and CREDITS
;;;; files for more information.
-(in-package "SB!CONDITIONS")
-
-(define-condition simple-style-warning (simple-condition style-warning) ())
+(in-package "SB!KERNEL")
;;; not sure this is the right place, but where else?
(defun style-warn (format-control &rest format-arguments)
+ (/show0 "entering STYLE-WARN")
+ (/show format-control format-arguments)
(warn 'simple-style-warning
:format-control format-control
:format-arguments format-arguments))
-(define-condition simple-type-error (simple-condition type-error) ())
+;;; a utility for SIGNAL, ERROR, CERROR, WARN, COMPILER-NOTIFY and
+;;; INVOKE-DEBUGGER: Parse the hairy argument conventions into a
+;;; 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)))))
-(define-condition sb!kernel:layout-invalid (type-error)
+(define-condition layout-invalid (type-error)
()
(:report
(lambda (condition stream)
- (format stream "Layout-invalid error in ~S:~@
- Type test of class ~S was passed obsolete instance:~% ~S"
- (condition-function-name condition)
- (sb!kernel:class-proper-name (type-error-expected-type condition))
+ (format stream
+ "~@<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)))))
(define-condition case-failure (type-error)
(possibilities :reader case-failure-possibilities :initarg :possibilities))
(:report
(lambda (condition stream)
- (format stream "~@<~S fell through ~S expression. ~:_Wanted one of ~:S.~:>"
+ (format stream "~@<~S fell through ~S expression. ~
+ ~:_Wanted one of ~:S.~:>"
(type-error-datum condition)
(case-failure-name condition)
(case-failure-possibilities condition)))))
-(define-condition simple-file-error (simple-condition file-error)())
-(define-condition simple-program-error (simple-condition program-error)())
-(define-condition simple-control-error (simple-condition control-error)())
+(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.~%~
+ Form:~% ~A~%~
+ Compile-time-error:~% ~A"
+ (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-program-error (simple-condition program-error) ())
+(define-condition simple-stream-error (simple-condition stream-error) ())
+(define-condition simple-parse-error (simple-condition parse-error) ())
-;;; This condition is signalled whenever we make a UNKNOWN-TYPE so that
-;;; compiler warnings can be emitted as appropriate.
-(define-condition parse-unknown-type (condition)
- ((specifier :reader parse-unknown-type-specifier :initarg :specifier)))
+(define-condition control-stack-exhausted (storage-condition)
+ ()
+ (:report
+ (lambda (condition stream)
+ (declare (ignore condition))
+ (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."))))