X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ferror.lisp;h=e9092b9ad0a81d35ba92097ed6bb2e11d1b40230;hb=0d5ff04e2ced1cbb2979dd1a7fcfd7ba3d6da7c1;hp=f871e902d05533f9b68163e87d9d9f49185d95a6;hpb=2f3c0044ba37b2b33ab60b283e4612aa1ba643eb;p=sbcl.git diff --git a/src/code/error.lisp b/src/code/error.lisp index f871e90..e9092b9 100644 --- a/src/code/error.lisp +++ b/src/code/error.lisp @@ -17,47 +17,48 @@ (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)) + (with-sane-io-syntax + (warn 'simple-style-warning + :format-control format-control + :format-arguments format-arguments))) ;;; 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))))) + (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 - "~@" - (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) @@ -66,9 +67,30 @@ (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.~%~ + Form:~% ~A~%~ + Compile-time error:~% ~A" + (program-error-source condition) + (program-error-message condition))))) + +(define-condition interpreted-program-error + (program-error encapsulated-condition) + ;; Unlike COMPILED-PROGRAM-ERROR, we don't need to dump these, so + ;; storing the original condition and form is OK. + ((form :initarg :form :reader program-error-form)) + (:report (lambda (condition stream) + (format stream "~&Evaluation of~% ~S~%~ + caused error:~% ~A~%" + (program-error-form condition) + (encapsulated-condition condition))))) (define-condition simple-control-error (simple-condition control-error) ()) (define-condition simple-file-error (simple-condition file-error) ()) @@ -76,6 +98,50 @@ (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 "~@" + 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 "~@" + stream ':external-format (stream-external-format stream) + octets))))) + +(define-condition c-string-encoding-error (character-encoding-error) + ((external-format :initarg :external-format :reader c-string-encoding-error-external-format)) + (:report + (lambda (c s) + (format s "~@" + (c-string-encoding-error-external-format c) + (character-encoding-error-code c))))) + +(define-condition c-string-decoding-error (character-decoding-error) + ((external-format :initarg :external-format :reader c-string-decoding-error-external-format)) + (:report + (lambda (c s) + (format s "~@" + (c-string-decoding-error-external-format c) + (character-decoding-error-octets c))))) + (define-condition control-stack-exhausted (storage-condition) () (:report @@ -84,3 +150,25 @@ (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 heap-exhausted-error (storage-condition) + () + (:report + (lambda (condition stream) + (declare (special *heap-exhausted-error-available-bytes* + *heap-exhausted-error-requested-bytes*)) + ;; See comments in interr.lisp -- there is a method to this madness. + (if (and (boundp '*heap-exhausted-error-available-bytes*) + (boundp '*heap-exhausted-error-requested-bytes*)) + (format stream + "Heap exhausted: ~D bytes available, ~D requested. PROCEED WITH CAUTION!" + *heap-exhausted-error-available-bytes* + *heap-exhausted-error-requested-bytes*) + (print-unreadable-object (condition stream)))))) + +(define-condition memory-fault-error (error) + () + (:report + (lambda (condition stream) + (declare (ignore condition)) + (format stream "memory fault")))) +