4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/** @file
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync The variable data structures are related to EDK II-specific implementation of UEFI variables.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync VariableFormat.h defines variable data headers and variable storage region headers.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncCopyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncThis program and the accompanying materials are licensed and made available under
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncthe terms and conditions of the BSD License that accompanies this distribution.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncThe full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynchttp://opensource.org/licenses/bsd-license.php.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncTHE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncWITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#ifndef __VARIABLE_INDEX_TABLE_H__
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define __VARIABLE_INDEX_TABLE_H__
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef struct {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync VARIABLE_HEADER *CurrPtr;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync VARIABLE_HEADER *EndPtr;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync VARIABLE_HEADER *StartPtr;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync} VARIABLE_POINTER_TRACK;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define VARIABLE_INDEX_TABLE_VOLUME 122
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_VARIABLE_INDEX_TABLE_GUID \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { 0x8cfdb8c8, 0xd6b2, 0x40f3, { 0x8e, 0x97, 0x02, 0x30, 0x7c, 0xc9, 0x8b, 0x7c } }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern EFI_GUID gEfiVariableIndexTableGuid;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// Use this data structure to store variable-related info, which can decrease
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// the cost of access to NV.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef struct {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT16 Length;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT16 GoneThrough;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync VARIABLE_HEADER *EndPtr;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync VARIABLE_HEADER *StartPtr;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// This field is used to store the distance of two neighbouring VAR_ADDED type variables.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// The meaning of the field is implement-dependent.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT16 Index[VARIABLE_INDEX_TABLE_VOLUME];
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync} VARIABLE_INDEX_TABLE;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif // __VARIABLE_INDEX_TABLE_H__