From 0850ca5458cb09b2d04cec162558500e9a05cf4a Mon Sep 17 00:00:00 2001
From: dos-reis <gdr@axiomatics.org>
Date: Thu, 20 Sep 2007 14:50:49 +0000
Subject: Revert commits to the wrong tree.

---
 src/interp/hash.lisp.pamphlet | 147 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 src/interp/hash.lisp.pamphlet

(limited to 'src/interp/hash.lisp.pamphlet')

diff --git a/src/interp/hash.lisp.pamphlet b/src/interp/hash.lisp.pamphlet
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+\documentclass{article}
+\usepackage{axiom}
+
+\title{\File{src/interp/hash.lisp} Pamphlet}
+\author{Timothy Daly}
+
+\begin{document}
+\maketitle
+\begin{abstract}
+\end{abstract}
+
+\tableofcontents
+\eject
+
+\section{License}
+
+<<license>>=
+;; Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
+;; 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.
+
+@
+<<*>>=
+<<license>>
+
+(IMPORT-MODULE "vmlisp")
+(in-package "BOOT")
+
+(export '(MAKE-HASHTABLE HGET HKEYS HCOUNT HPUT HPUT* HREM HCLEAR HREMPROP
+          HASHEQ HASHUEQUAL HASHCVEC HASHID HASHTABLEP CVEC UEQUAL ID HPUTPROP
+	  HASHTABLE-CLASS))
+
+;17.0 Operations on Hashtables
+;17.1 Creation
+
+(defun MAKE-HASHTABLE (id1 &optional (id2 nil))
+ (declare (ignore id2))
+   (let ((test (case id1
+		     ((EQ ID) #'eq)
+		     (CVEC #'equal)
+		     (EQL #'eql)
+		     #+Lucid ((UEQUAL EQUALP) #'EQUALP)
+		     #-Lucid ((UEQUAL EQUAL) #'equal)
+		     (otherwise (error "bad arg to make-hashtable")))))     
+      (make-hash-table :test test)))
+
+;17.2 Accessing
+
+(defmacro HGET (table key &rest default)
+   `(gethash ,key ,table ,@default))
+
+(defun HKEYS (table)
+   (let (keys)
+      (maphash
+        #'(lambda (key val) (declare (ignore val)) (push key keys)) table)
+        keys))
+
+#+Lucid
+(define-function 'HASHTABLE-CLASS #'system::hash-table-test)
+
+#+AKCL
+(clines "int mem_value(x ,i)object x;int i; { return ((short *)x)[i];}")
+#+AKCL
+(defentry memory-value-short(object int) (int "mem_value"))
+
+;(memory-value-short  (make-hash-table :test 'equal) 12) is 0,1,or 2
+;depending on whether the test is eq,eql or equal.
+#+AKCL
+(defun HASHTABLE-CLASS (table)
+  (case (memory-value-short table 12)
+	(0 'EQ)
+	(1 'EQL)
+	(2 'EQUAL)
+	(t "error unknown hash table class")))
+
+#+:CCL
+(defun HASHTABLE-CLASS (table)
+  (case (hashtable-flavour table)
+	(0 'EQ)
+	(1 'EQL)
+	(2 'EQUAL)
+	(t (format nil "error unknown hash table class ~a" (hashtable-flavour table)))))
+
+(define-function 'HCOUNT #'hash-table-count)
+
+;17.4 Searching and Updating
+
+(defun HPUT (table key value) (setf (gethash key table) value))
+
+(defun HPUT* (table alist)
+  (mapc #'(lambda (pair) (hput table (car pair) (cdr pair))) alist))
+
+(defmacro HREM (table key) `(remhash ,key ,table))
+
+(defun HREMPROP (table key property)
+  (let ((plist (gethash key table)))
+    (if plist (setf (gethash key table)
+                    (delete property plist :test #'equal :key #'car)))))
+
+;17.5 Updating
+
+(define-function 'HCLEAR #'clrhash)
+
+;17.6 Miscellaneous
+
+(define-function 'HASHTABLEP #'hash-table-p)
+
+(define-function 'HASHEQ #'sxhash)
+
+(define-function 'HASHUEQUAL #'sxhash)
+
+(define-function 'HASHCVEC #'sxhash)
+
+(define-function 'HASHID #'sxhash)
+@
+\eject
+\begin{thebibliography}{99}
+\bibitem{1} nothing
+\end{thebibliography}
+\end{document}
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