xref: /freebsd/sys/contrib/edk2/Include/Library/UefiBootServicesTableLib.h (revision f0cfa1b168014f56c02b83e5f28412cc5f78d117)
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
35