1 /**@file 2 Header file for EFI Variable Services. 3 4 Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR> 5 6 This program and the accompanying materials are licensed and made available 7 under the terms and conditions of the BSD License which accompanies this 8 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 __VARIABLE_FORMAT_H__ 17 #define __VARIABLE_FORMAT_H__ 18 19 #define VARIABLE_DATA 0x55AA 20 21 // 22 // Variable Store Header flags 23 // 24 #define VARIABLE_STORE_FORMATTED 0x5a 25 #define VARIABLE_STORE_HEALTHY 0xfe 26 27 #pragma pack(1) 28 29 typedef struct { 30 EFI_GUID Signature; 31 UINT32 Size; 32 UINT8 Format; 33 UINT8 State; 34 UINT16 Reserved; 35 UINT32 Reserved1; 36 } VARIABLE_STORE_HEADER; 37 38 typedef struct { 39 UINT16 StartId; 40 UINT8 State; 41 UINT8 Reserved; 42 UINT32 Attributes; 43 UINT32 NameSize; 44 UINT32 DataSize; 45 EFI_GUID VendorGuid; 46 } VARIABLE_HEADER; 47 48 #pragma pack() 49 50 #endif // _EFI_VARIABLE_H_ 51