Remove more pamphlets

1 files changed, 115 insertions, 0 deletions

diff --git a/src/interp/spaderror.lisp b/src/interp/spaderror.lisp
new file mode 100644
index 00000000..9d0ec3d3
--- /dev/null
+++ b/src/interp/spaderror.lisp
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+;; Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
+;; All rights reserved.
+;; Copyright (C) 2007, Gabriel Dos Reis.
+;; All rights reserved.
+;;
+;; Redistribution and use in source and binary forms, with or without
+;; modification, are permitted provided that the following conditions are
+;; met:
+;;
+;;     - Redistributions of source code must retain the above copyright
+;;       notice, this list of conditions and the following disclaimer.
+;;
+;;     - Redistributions in binary form must reproduce the above copyright
+;;       notice, this list of conditions and the following disclaimer in
+;;       the documentation and/or other materials provided with the
+;;       distribution.
+;;
+;;     - Neither the name of The Numerical ALgorithms Group Ltd. nor the
+;;       names of its contributors may be used to endorse or promote products
+;;       derived from this software without specific prior written permission.
+;;
+;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+;; IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+;; TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+;; PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+;; OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+;; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+;; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+;; PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+;; LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+;; this files contains basic routines for error handling
+(in-package "BOOT")
+
+(defun error-format (message args)
+  (let ((|$BreakMode| '|break|))
+    (declare (special |$BreakMode|))
+   (if (stringp message) (apply #'format nil message args) nil)))
+ 
+;;(defmacro |trappedSpadEval| (form) form) ;;nop for now
+
+#+:akcl
+(setq |$quitTag| system::*quit-tag*)
+#+:akcl
+(defun |resetStackLimits| () (system:reset-stack-limits))
+#-:akcl
+(setq |$quitTag| (gensym))
+#-:akcl
+(defun |resetStackLimits| () nil)
+
+;; failed union branch --  value returned for numeric failure
+(setq |$numericFailure| (cons 1 "failed")) 
+
+(defvar |$oldBreakMode|)
+
+;; following macro evaluates form returning Union(type-of form, "failed")
+
+(defmacro |trapNumericErrors| (form)
+  `(let ((|$oldBreakMode| |$BreakMode|)
+         (|$BreakMode| '|trapNumerics|)
+         (val))
+     (setq val (catch '|trapNumerics| ,form))
+     (if (eq val |$numericFailure|) val
+       (cons 0 val))))
+
+;;;;;; considering this version for kcl
+;;(defmacro |trapNumericErrors| (form)
+;;   `(let ((val))
+;;      (setq val (errorset ,form))
+;;      (if (NULL val) |$numericFailure| (cons 0 (car val)))))
+
+;; the following form embeds around the akcl error handler
+#+:akcl
+(eval-when
+ (load eval)
+ (unembed 'system:universal-error-handler)
+ (embed 'system:universal-error-handler
+            '(lambda (type correctable? op
+                           continue-string error-string &rest args)
+               (block
+                nil
+                (setq |$NeedToSignalSessionManager| T)
+                (if (and (boundp '|$inLispVM|) (boundp '|$BreakMode|))
+                    (cond ((eq |$BreakMode| '|validate|)
+                           (|systemError| (error-format error-string args)))
+                          ((and (eq |$BreakMode| '|trapNumerics|)
+                                (eq type :ERROR))
+                           (setq |$BreakMode| nil)                         (throw '|trapNumerics| |$numericFailure|))
+                          ((and (eq |$BreakMode| '|trapNumerics|)
+                                (boundp '|$oldBreakMode|)
+                                (setq |$BreakMode| |$oldBreakMode|)
+                                nil)) ;; resets error handler
+                          ((and (null |$inLispVM|)
+                                (memq |$BreakMode| '(|nobreak| |query| |resume|)))
+                           (let ((|$inLispVM| T)) ;; turn off handler
+                             (return
+                              (|systemError| (error-format error-string args)))))
+                          ((eq |$BreakMode| '|letPrint2|)
+                           (setq |$BreakMode| nil)
+                           (throw '|letPrint2| nil))))
+                (apply system:universal-error-handler type correctable? op
+                       continue-string error-string args )))))
+
+
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