2 EFI Guid Partition Table Format Definition.
4 Copyright (c) 2006 - 2007, Intel Corporation
5 All rights reserved. This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
15 #ifndef __UEFI_GPT_H__
16 #define __UEFI_GPT_H__
18 #define PRIMARY_PART_HEADER_LBA 1
21 /// EFI Partition Table Signature: "EFI PART"
23 #define EFI_PTAB_HEADER_ID 0x5452415020494645ULL
28 /// GPT Partition Table Header
31 EFI_TABLE_HEADER Header
;
34 EFI_LBA FirstUsableLBA
;
35 EFI_LBA LastUsableLBA
;
37 EFI_LBA PartitionEntryLBA
;
38 UINT32 NumberOfPartitionEntries
;
39 UINT32 SizeOfPartitionEntry
;
40 UINT32 PartitionEntryArrayCRC32
;
41 } EFI_PARTITION_TABLE_HEADER
;
44 /// GPT Partition Entry
47 EFI_GUID PartitionTypeGUID
;
48 EFI_GUID UniquePartitionGUID
;
52 CHAR16 PartitionName
[36];
53 } EFI_PARTITION_ENTRY
;
56 /// GPT Partition Entry Status
61 } EFI_PARTITION_ENTRY_STATUS
;