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 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #ifndef __UEFI_BOOT_SERVICES_TABLE_LIB_H__
  11 #define __UEFI_BOOT_SERVICES_TABLE_LIB_H__
  12
  13 ///
  14 /// Cache the Image Handle
  15 ///
  16 extern EFI_HANDLE  gImageHandle;
  17
  18 ///
  19 /// Cache pointer to the EFI System Table
  20 ///
  21 extern EFI_SYSTEM_TABLE  *gST;
  22
  23 ///
  24 /// Cache pointer to the EFI Boot Services Table
  25 ///
  26 extern EFI_BOOT_SERVICES  *gBS;
  27
  28 #endif