From 5ad790ffbb2694dba185083fb338539d317abf01 Mon Sep 17 00:00:00 2001
From: Thomas Doerfler <Thomas.Doerfler@embedded-brains.de>
Date: Mon, 30 Nov 2009 13:20:29 +0000
Subject: Added defines for initialization of empty chains.

---
 cpukit/sapi/include/rtems/chain.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'cpukit/sapi')

diff --git a/cpukit/sapi/include/rtems/chain.h b/cpukit/sapi/include/rtems/chain.h
index 6050da3dfa..72481f7daa 100644
--- a/cpukit/sapi/include/rtems/chain.h
+++ b/cpukit/sapi/include/rtems/chain.h
@@ -43,6 +43,17 @@ typedef Chain_Node rtems_chain_node;
  */
 typedef Chain_Control rtems_chain_control;
 
+/**
+ *  @brief Chain initializer for an empty chain with designator @a name.
+ */
+#define RTEMS_CHAIN_INITIALIZER_EMPTY(name) \
+  CHAIN_INITIALIZER_EMPTY(name)
+
+/**
+ *  @brief Chain definition for an empty chain with designator @a name.
+ */
+#define RTEMS_CHAIN_DEFINE_EMPTY(name) \
+  CHAIN_DEFINE_EMPTY(name)
 
 #include <rtems/chain.inl>
 
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