]> git.proxmox.com Git - mirror_edk2.git/blob - MdeModulePkg/Include/Guid/VariableInfo.h
Add Profiling support for Variable store and added a specialized caching algorithm
[mirror_edk2.git] / MdeModulePkg / Include / Guid / VariableInfo.h
1 /*++
2
3 Copyright (c) 2006 - 2007, 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
13 --*/
14
15 #ifndef __VARIABLE_INFO_GUID_H__
16 #define __VARIABLE_INFO_GUID_H__
17
18 // {DDCF3616-3275-4164-98B6-FE85707FFE7D}
19 #define EFI_VARIABLE_INFO_GUID \
20 { 0xddcf3616, 0x3275, 0x4164, { 0x98, 0xb6, 0xfe, 0x85, 0x70, 0x7f, 0xfe, 0x7d } }
21
22 extern EFI_GUID gEfiVariableInfoGuid;
23
24
25 typedef struct _VARIABLE_INFO_ENTRY VARIABLE_INFO_ENTRY;
26
27 //
28 // This list gets put in the EFI system table. It is produced by the Variable driver at
29 // Boot Services time and records read and write access to a given variable
30 //
31 struct _VARIABLE_INFO_ENTRY {
32 VARIABLE_INFO_ENTRY *Next;
33 EFI_GUID VendorGuid;
34 CHAR16 *Name;
35 UINT32 Attributes;
36 UINT32 ReadCount;
37 UINT32 WriteCount;
38 UINT32 DeleteCount;
39 UINT32 CacheCount;
40 BOOLEAN Volatile;
41 };
42
43
44 #endif