From 8e22eab8772f4af13a3bd584ba44767721631073 Mon Sep 17 00:00:00 2001
From: ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 7 Sep 2011 02:42:52 +0000
Subject: Add "#ifdef ... #define ... #endif" check for the header file.

Signed-off-by: ydong10

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12287 6f19259b-4bc3-4df7-8a09-765794883524
---
 PcAtChipsetPkg/Include/Library/IoApicLib.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'PcAtChipsetPkg')

diff --git a/PcAtChipsetPkg/Include/Library/IoApicLib.h b/PcAtChipsetPkg/Include/Library/IoApicLib.h
index bd9054be53..c3eb0ce4b3 100644
--- a/PcAtChipsetPkg/Include/Library/IoApicLib.h
+++ b/PcAtChipsetPkg/Include/Library/IoApicLib.h
@@ -14,6 +14,8 @@
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 **/
+#ifndef __IO_APIC_LIB_H__
+#define __IO_APIC_LIB_H__
 
 /**
   Read a 32-bit I/O APIC register.
@@ -100,3 +102,4 @@ IoApicConfigureInterrupt (
   IN BOOLEAN  LevelTriggered,
   IN BOOLEAN  AssertionLevel
   );
+#endif
-- 
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