From cb24a33145807860ec57fda53f4117be95b34ab3 Mon Sep 17 00:00:00 2001
From: Sven Verdoolaege <skimo@kotnet.org>
Date: Wed, 12 May 2010 11:27:14 +0200
Subject: [PATCH] add isl_dim_offset

---
 Makefile.am       | 1 +
 isl_dim.c         | 7 +++++++
 isl_dim_private.h | 3 +++
 3 files changed, 11 insertions(+)
 create mode 100644 isl_dim_private.h

diff --git a/Makefile.am b/Makefile.am
index 6e41a20f..4c932d33 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -41,6 +41,7 @@ libisl_la_SOURCES = \
 	isl_convex_hull.c \
 	isl_ctx.c \
 	isl_dim.c \
+	isl_dim_private.h \
 	isl_div.c \
 	isl_equalities.c \
 	isl_equalities.h \
diff --git a/isl_dim.c b/isl_dim.c
index ea772336..de53db23 100644
--- a/isl_dim.c
+++ b/isl_dim.c
@@ -161,6 +161,13 @@ unsigned isl_dim_size(struct isl_dim *dim, enum isl_dim_type type)
 	return n(dim, type);
 }
 
+unsigned isl_dim_offset(__isl_keep isl_dim *dim, enum isl_dim_type type)
+{
+	if (!dim)
+		return 0;
+	return offset(dim, type);
+}
+
 static struct isl_dim *copy_names(struct isl_dim *dst,
 	enum isl_dim_type dst_type, unsigned offset, struct isl_dim *src,
 	enum isl_dim_type src_type)
diff --git a/isl_dim_private.h b/isl_dim_private.h
new file mode 100644
index 00000000..713ee875
--- /dev/null
+++ b/isl_dim_private.h
@@ -0,0 +1,3 @@
+#include <isl_dim.h>
+
+unsigned isl_dim_offset(__isl_keep isl_dim *dim, enum isl_dim_type type);
-- 
2.11.4.GIT