MdePkg/Include/Library/UefiBootServicesTableLib.h

   1 /** @file
   2   Provides a service to retrieve a pointer to the EFI Boot Services Table.
   3   Only available to DXE and UEFI module types.
   4
   5 Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
   6 This program and the accompanying materials
   7 are licensed and made available under the terms and conditions of the BSD License
   8 which accompanies this distribution.  The full text of the license may be found at
   9 http://opensource.org/licenses/bsd-license.php
  10
  11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #ifndef __UEFI_BOOT_SERVICES_TABLE_LIB_H__
  17 #define __UEFI_BOOT_SERVICES_TABLE_LIB_H__
  18
  19 ///
  20 /// Cache the Image Handle
  21 ///
  22 extern EFI_HANDLE         gImageHandle;
  23
  24 ///
  25 /// Cache pointer to the EFI System Table
  26 ///
  27 extern EFI_SYSTEM_TABLE   *gST;
  28
  29 ///
  30 /// Cache pointer to the EFI Boot Services Table
  31 ///
  32 extern EFI_BOOT_SERVICES  *gBS;
  33
  34 #endif