MdePkg/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.c

   1 /** @file
   2   UEFI Boot Services Table Library.
   3
   4   Copyright (c) 2006, Intel Corporation<BR>
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13   Module Name:  UefiBootServicesTableLib.c
  14
  15 **/
  16
  17 EFI_HANDLE         gImageHandle;
  18 EFI_SYSTEM_TABLE   *gST;
  19 EFI_BOOT_SERVICES  *gBS;
  20
  21 /**
  22 **/
  23 EFI_STATUS
  24 UefiBootServicesTableLibConstructor (
  25   IN EFI_HANDLE        ImageHandle,
  26   IN EFI_SYSTEM_TABLE  *SystemTable
  27   )
  28 {
  29   //
  30   // Cache the Image Handle
  31   //
  32   gImageHandle = ImageHandle;
  33
  34   //
  35   // Cache pointer to the EFI System Table
  36   //
  37   gST = SystemTable;
  38   ASSERT (gST != NULL);
  39
  40   //
  41   // Cache pointer to the EFI Boot Services Table
  42   //
  43   gBS = SystemTable->BootServices;
  44   ASSERT (gBS != NULL);
  45
  46   return EFI_SUCCESS;
  47 }