1. Sync the latest network stack. Add NetLibCreateIPv4DPathNode () in netlib library.
[mirror_edk2.git] / MdeModulePkg / Include / WorkingBlockHeader.h
1 /*++
2
3 Copyright (c) 2006, Intel Corporation
4 All rights reserved. This program and the accompanying materials
5 are licensed and made available under the terms and conditions of the BSD License
6 which accompanies this distribution. The full text of the license may be found at
7 http://opensource.org/licenses/bsd-license.php
8
9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
11
12 Module Name:
13
14 EfiWorkingBlockHeader.h
15
16 Abstract:
17
18 Defines data structure that is the headers found at the runtime
19 updatable firmware volumes, such as the FileSystemGuid of the
20 working block, the header structure of the variable block, FTW
21 working block, or event log block.
22
23 --*/
24
25 #ifndef __EFI_WORKING_BLOCK_HEADER_H__
26 #define __EFI_WORKING_BLOCK_HEADER_H__
27
28 //
29 // EFI Fault tolerant working block header
30 // The header is immediately followed by the write queue.
31 //
32 typedef struct {
33 EFI_GUID Signature;
34 UINT32 Crc;
35 UINT8 WorkingBlockValid : 1;
36 UINT8 WorkingBlockInvalid : 1;
37 #define WORKING_BLOCK_VALID 0x1
38 #define WORKING_BLOCK_INVALID 0x2
39 UINT8 Reserved : 6;
40 UINT8 Reserved3[3];
41 UINT32 WriteQueueSize;
42 //
43 // UINT8 WriteQueue[WriteQueueSize];
44 //
45 } EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER;
46
47 #endif