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/** @file
Header file for Config Block Lib implementation.
Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _CONFIG_BLOCK_H_
#define _CONFIG_BLOCK_H_
#include <Uefi/UefiBaseType.h>
///
/// Config Block Header
///
typedef struct _CONFIG_BLOCK_HEADER {
EFI_GUID Guid; ///< Offset 0-15 GUID of the config block
/** Offset 16-19
Total length of this config block structure or size of config block table
if used in table header
**/
UINT32 Size;
UINT8 Revision; ///< Offset 20 The main revision for config block
UINT8 Reserved[3]; ///< Offset 21-23 Reserved for future use
} CONFIG_BLOCK_HEADER;
///
/// Config Block
///
typedef struct _CONFIG_BLOCK {
CONFIG_BLOCK_HEADER Header; ///< Offset 0-23 Header of config block
//
// Config Block Data
//
} CONFIG_BLOCK;
///
/// Config Block Table Header
///
typedef struct _CONFIG_BLOCK_TABLE_STRUCT {
CONFIG_BLOCK_HEADER Header; ///< Offset 0-23 GUID number for main entry of config block
UINT16 NumberOfBlocks; ///< Offset 24-25 Number of config blocks (N)
UINT16 AvailableBlocks; ///< Offset 26-27 Current number of available config blocks
UINT32 AvailableSize; ///< Offset 28-31 Current config block table size
///
/// Individual Config Block Structures are added here in memory as part of AddConfigBlock()
///
} CONFIG_BLOCK_TABLE_HEADER;
#endif // _CONFIG_BLOCK_H_
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