knu	2008-04-14 19:53:10 +0900 (Mon, 14 Apr 2008)

  New Revision: 16015

  Modified files:
    branches/ruby_1_8/ChangeLog
    branches/ruby_1_8/ruby.h

  Log:
    * ruby.h: New macro: RB_GC_GUARD().


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/ruby.h?r1=16015&r2=16014&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/ChangeLog?r1=16015&r2=16014&diff_format=u

Index: ruby_1_8/ChangeLog
===================================================================
--- ruby_1_8/ChangeLog	(revision 16014)
+++ ruby_1_8/ChangeLog	(revision 16015)
@@ -1,3 +1,7 @@
+Mon Apr 14 19:52:35 2008  Akinori MUSHA  <knu@i...>
+
+	* ruby.h: New macro: RB_GC_GUARD().
+
 Mon Apr 14 19:49:35 2008  Akinori MUSHA  <knu@i...>
 
 	* random.c (rb_genrand_int32, rb_genrand_real), intern.h: Export.
Index: ruby_1_8/ruby.h
===================================================================
--- ruby_1_8/ruby.h	(revision 16014)
+++ ruby_1_8/ruby.h	(revision 16015)
@@ -224,6 +224,8 @@
 
 #define TYPE(x) rb_type((VALUE)(x))
 
+#define RB_GC_GUARD(v) (*(volatile VALUE *)&(v))
+
 void rb_check_type _((VALUE,int));
 #define Check_Type(v,t) rb_check_type((VALUE)(v),t)
 

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