From b6738327208d7c1d12b44eaf4fa0c5efb0b89da8 Mon Sep 17 00:00:00 2001
From: Gonzalo Garramuno <ggarra@advancedsl.com.ar>
Date: Fri, 4 Jan 2008 03:47:55 +0000
Subject: [PATCH] Added more backwards compatibility macros from ruby1.9.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10199 626c5289-ae23-0410-ae9c-e8d60b6d4f22
---
 Lib/ruby/rubyhead.swg | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/Lib/ruby/rubyhead.swg b/Lib/ruby/rubyhead.swg
index ca76e60b2..8e6e2e7d0 100644
--- a/Lib/ruby/rubyhead.swg
+++ b/Lib/ruby/rubyhead.swg
@@ -37,6 +37,9 @@
 #ifndef RSTRING_PTR
 # define RSTRING_PTR(x) RSTRING(x)->ptr
 #endif
+#ifndef RSTRING_END
+# define RSTRING_END(x) (RSTRING_PTR(x) + RSTRING_LEN(x))
+#endif
 #ifndef RARRAY_LEN
 # define RARRAY_LEN(x) RARRAY(x)->len
 #endif
@@ -44,10 +47,31 @@
 # define RARRAY_PTR(x) RARRAY(x)->ptr
 #endif
 #ifndef RFLOAT_VALUE
-#define RFLOAT_VALUE(x) RFLOAT(x)->value
+# define RFLOAT_VALUE(x) RFLOAT(x)->value
 #endif
 #ifndef DOUBLE2NUM
-#define DOUBLE2NUM(x) rb_float_new(x)
+# define DOUBLE2NUM(x) rb_float_new(x)
+#endif
+#ifndef RHASH_TBL
+# define RHASH_TBL(x) (RHASH(x)->tbl)
+#endif
+#ifndef RHASH_ITER_LEV
+# define RHASH_ITER_LEV(x) (RHASH(x)->iter_lev)
+#endif
+#ifndef RHASH_IFNONE
+# define RHASH_IFNONE(x) (RHASH(x)->ifnone)
+#endif
+#ifndef RHASH_SIZE
+# define RHASH_SIZE(x) (RHASH(x)->tbl->num_entries)
+#endif
+#ifndef RHASH_EMPTY_P
+# define RHASH_EMPTY_P(x) (RHASH_SIZE(x) == 0)
+#endif
+#ifndef RSTRUCT_LEN
+# define RSTRUCT_LEN(x) RSTRUCT(x)->len
+#endif
+#ifndef RSTRUCT_PTR
+# define RSTRUCT_PTR(x) RSTRUCT(x)->ptr
 #endif