1 files changed, 52 insertions, 0 deletions
diff --git a/MdeModulePkg/Library/SmmCorePlatformHookLibNull/SmmCorePlatformHookLibNull.c b/MdeModulePkg/Library/SmmCorePlatformHookLibNull/SmmCorePlatformHookLibNull.c
new file mode 100644
index 000000000..ef38c8fdf
--- /dev/null
+++ b/MdeModulePkg/Library/SmmCorePlatformHookLibNull/SmmCorePlatformHookLibNull.c
@@ -0,0 +1,52 @@
+/** @file
+  Null instance of SmmCorePlatformHookLibNull.
+
+  Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Library/SmmCorePlatformHookLib.h>
+
+/**
+  Performs platform specific tasks before invoking registered SMI handlers.
+  
+  This function performs platform specific tasks before invoking registered SMI handlers.
+  
+  @retval EFI_SUCCESS       The platform hook completes successfully.
+  @retval Other values      The paltform hook cannot complete due to some error.
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformHookBeforeSmmDispatch (
+  VOID
+  )
+{
+  return EFI_SUCCESS;
+}
+
+
+/**
+  Performs platform specific tasks after invoking registered SMI handlers.
+  
+  This function performs platform specific tasks after invoking registered SMI handlers.
+  
+  @retval EFI_SUCCESS       The platform hook completes successfully.
+  @retval Other values      The paltform hook cannot complete due to some error.
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformHookAfterSmmDispatch (
+  VOID
+  )
+{
+  return EFI_SUCCESS;
+}