ko1	2009-09-11 05:02:11 +0900 (Fri, 11 Sep 2009)

  New Revision: 24835

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=24835

  Log:
    * include/ruby/ruby.h (rb_data_type_t): Add comments.
      And add a member variable "data", a multi-purpose storage
      area for rb_data_type.

  Modified files:
    trunk/ChangeLog
    trunk/include/ruby/ruby.h

Index: include/ruby/ruby.h
===================================================================
--- include/ruby/ruby.h	(revision 24834)
+++ include/ruby/ruby.h	(revision 24835)
@@ -741,7 +741,10 @@
     void (*dmark)(void*);
     void (*dfree)(void*);
     size_t (*dsize)(const void *);
-    void *ary[4]; /* for extension */
+    void *reserved[3]; /* For future extension.
+                          This array *must* be filled with ZERO. */
+    void *data;        /* This area can be used for any purpose
+                          by a programmer who define the type. */
 } rb_data_type_t;
 
 struct RTypedData {
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 24834)
+++ ChangeLog	(revision 24835)
@@ -1,3 +1,9 @@
+Fri Sep 11 05:00:19 2009  Koichi Sasada  <ko1@a...>
+
+	* include/ruby/ruby.h (rb_data_type_t): Add comments.
+	  And add a member variable "data", a multi-purpose storage
+	  area for rb_data_type.
+
 Fri Sep 11 02:14:21 2009  Tanaka Akira  <akr@f...>
 
 	* test/dl: use require_relative to require test_base.rb.

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