1 files changed, 67 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/EdkIIGlueLib/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.c b/EDK/Foundation/Library/EdkIIGlueLib/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.c
new file mode 100644
index 0000000..dc4a82e
--- /dev/null
+++ b/EDK/Foundation/Library/EdkIIGlueLib/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.c
@@ -0,0 +1,67 @@
+/*++
+
+Copyright (c) 2004 - 2006, Intel Corporation                                                         
+All rights reserved. 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.              
+
+
+Module Name:
+
+  UefiBootServicesTableLib.c
+  
+Abstract: 
+
+  UEFI Boot Services Table Library.
+
+--*/
+
+#include "EdkIIGlueUefi.h"
+
+EFI_HANDLE         gImageHandle;
+EFI_SYSTEM_TABLE   *gST;
+EFI_BOOT_SERVICES  *gBS;
+
+/**
+  The constructor function caches the pointer of Boot Services Table.
+  
+  The constructor function caches the pointer of Boot Services Table through System Table. 
+  It will ASSERT() if the pointer of System Table is NULL.
+  It will ASSERT() if the pointer of Boot Services Table is NULL.
+  It will always return EFI_SUCCESS.
+
+  @param  ImageHandle   The firmware allocated handle for the EFI image.
+  @param  SystemTable   A pointer to the EFI System Table.
+  
+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+UefiBootServicesTableLibConstructor (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  //
+  // Cache the Image Handle
+  //
+  gImageHandle = ImageHandle;
+
+  //
+  // Cache pointer to the EFI System Table
+  //
+  gST = SystemTable;
+  ASSERT (gST != NULL);
+
+  //
+  // Cache pointer to the EFI Boot Services Table
+  //
+  gBS = SystemTable->BootServices;
+  ASSERT (gBS != NULL);
+
+  return EFI_SUCCESS;
+}