From 71eb102a30a6bdb316f26810842bdb62cb9549ca Mon Sep 17 00:00:00 2001
From: Achim Gsell <achim.gsell@psi.ch>
Date: Wed, 20 Sep 2006 01:42:09 +0000
Subject: [PATCH] src/H5BlockErrors.h 	- macro "CHECK_LAYOUT" added

---
 src/H5BlockErrors.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/H5BlockErrors.h b/src/H5BlockErrors.h
index 80255b1..c1553d4 100644
--- a/src/H5BlockErrors.h
+++ b/src/H5BlockErrors.h
@@ -3,6 +3,13 @@
 
 #define _err_handler H5PartGetErrorHandler()
 
+#define CHECK_LAYOUT( f ) \
+	if ( ! f->block->have_layout ) \
+		return (*_err_handler) ( \
+			_H5Part_get_funcname(), \
+			H5PART_ERR_LAYOUT, \
+			"No layout defined." )
+
 #define HANDLE_H5PART_LAYOUT_ERR \
 		(*_err_handler) ( \
 			_H5Part_get_funcname(), \