2 The variable data structures are related to EDK II-specific implementation of UEFI variables.
3 VariableFormat.h defines variable data headers and variable storage region headers.
5 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
6 This program and the accompanying materials are licensed and made available under
7 the terms and conditions of the BSD License that accompanies this distribution.
8 The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php.
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.
16 #ifndef __VARIABLE_INDEX_TABLE_H__
17 #define __VARIABLE_INDEX_TABLE_H__
20 VARIABLE_HEADER
*CurrPtr
;
21 VARIABLE_HEADER
*EndPtr
;
22 VARIABLE_HEADER
*StartPtr
;
23 } VARIABLE_POINTER_TRACK
;
25 #define VARIABLE_INDEX_TABLE_VOLUME 122
27 #define EFI_VARIABLE_INDEX_TABLE_GUID \
28 { 0x8cfdb8c8, 0xd6b2, 0x40f3, { 0x8e, 0x97, 0x02, 0x30, 0x7c, 0xc9, 0x8b, 0x7c } }
30 extern EFI_GUID gEfiVariableIndexTableGuid
;
33 /// Use this data structure to store variable-related info, which can decrease
34 /// the cost of access to NV.
39 VARIABLE_HEADER
*EndPtr
;
40 VARIABLE_HEADER
*StartPtr
;
42 /// This field is used to store the distance of two neighbouring VAR_ADDED type variables.
43 /// The meaning of the field is implement-dependent.
44 UINT16 Index
[VARIABLE_INDEX_TABLE_VOLUME
];
45 } VARIABLE_INDEX_TABLE
;
47 #endif // __VARIABLE_INDEX_TABLE_H__