From: Chris Hanson <org/chris-hanson/cph>
Date: Sun, 23 Jan 2005 17:53:16 +0000 (+0000)
Subject: Implement strong eq and eqv hash tables.
X-Git-Tag: 20090517-FFI~1386
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=f2f0d7e7a33a1ab5e68ff6bec39c4972883adb92;p=mit-scheme.git

Implement strong eq and eqv hash tables.
---

diff --git a/v7/src/runtime/hashtb.scm b/v7/src/runtime/hashtb.scm
index e6b1c2a47..25ce6e060 100644
--- a/v7/src/runtime/hashtb.scm
+++ b/v7/src/runtime/hashtb.scm
@@ -1,9 +1,9 @@
 #| -*-Scheme-*-
 
-$Id: hashtb.scm,v 1.31 2004/06/13 04:14:22 cph Exp $
+$Id: hashtb.scm,v 1.32 2005/01/23 17:53:05 cph Exp $
 
 Copyright 1990,1991,1993,1994,1995,2003 Massachusetts Institute of Technology
-Copyright 2004 Massachusetts Institute of Technology
+Copyright 2004,2005 Massachusetts Institute of Technology
 
 This file is part of MIT/GNU Scheme.
 
@@ -716,7 +716,9 @@ USA.
 
 (define address-hash-tables)
 (define make-eq-hash-table)
+(define make-strong-eq-hash-table)
 (define make-eqv-hash-table)
+(define make-strong-eqv-hash-table)
 (define make-equal-hash-table)
 (define make-string-hash-table)
 (define make-symbol-hash-table)
@@ -728,9 +730,15 @@ USA.
   (set! make-eq-hash-table
 	(hash-table-constructor
 	 (make-weak-rehash-type eq-hash-mod eq?)))
+  (set! make-strong-eq-hash-table
+	(hash-table-constructor
+	 (make-strong-rehash-type eq-hash-mod eq?)))
   (set! make-eqv-hash-table
 	(hash-table-constructor
 	 (make-weak-rehash-type eqv-hash-mod eqv?)))
+  (set! make-strong-eqv-hash-table
+	(hash-table-constructor
+	 (make-strong-rehash-type eqv-hash-mod eqv?)))
   (set! make-equal-hash-table
 	(hash-table-constructor
 	 (make-strong-rehash-type equal-hash-mod equal?)))
diff --git a/v7/src/runtime/runtime.pkg b/v7/src/runtime/runtime.pkg
index 394a0a953..f12501888 100644
--- a/v7/src/runtime/runtime.pkg
+++ b/v7/src/runtime/runtime.pkg
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: runtime.pkg,v 14.528 2005/01/16 04:17:41 cph Exp $
+$Id: runtime.pkg,v 14.529 2005/01/23 17:53:16 cph Exp $
 
 Copyright 1988,1989,1990,1991,1992,1993 Massachusetts Institute of Technology
 Copyright 1994,1995,1996,1997,1998,1999 Massachusetts Institute of Technology
@@ -1793,6 +1793,8 @@ USA.
 	  make-eqv-hash-table
 	  make-object-hash-table
 	  make-string-hash-table
+	  make-strong-eq-hash-table
+	  make-strong-eqv-hash-table
 	  make-symbol-hash-table
 	  set-hash-table/rehash-size!
 	  set-hash-table/rehash-threshold!