mirror of https://github.com/acidanthera/audk.git
45 lines
1.8 KiB
C
45 lines
1.8 KiB
C
/** @file
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This file defines variable info guid and variable info entry.
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This guid is used to specify the variable list put in the EFI system table.
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Copyright (c) 2006 - 2009, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __VARIABLE_INFO_GUID_H__
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#define __VARIABLE_INFO_GUID_H__
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#define EFI_VARIABLE_INFO_GUID \
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{ 0xddcf3616, 0x3275, 0x4164, { 0x98, 0xb6, 0xfe, 0x85, 0x70, 0x7f, 0xfe, 0x7d } }
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extern EFI_GUID gEfiVariableInfoGuid;
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typedef struct _VARIABLE_INFO_ENTRY VARIABLE_INFO_ENTRY;
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///
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/// This structure contains the variable list that is put in EFI system table.
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/// The variable driver collects all used variables at boot service time and produce this list.
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/// This is an optional feature to dump all used variables in shell environment.
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///
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struct _VARIABLE_INFO_ENTRY {
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VARIABLE_INFO_ENTRY *Next; ///> Pointer to next entry
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EFI_GUID VendorGuid; ///> Guid of Variable
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CHAR16 *Name; ///> Name of Variable
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UINT32 Attributes; ///> Attributes of variable defined in UEFI spec
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UINT32 ReadCount; ///> Times to read this variable
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UINT32 WriteCount; ///> Times to write this variable
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UINT32 DeleteCount; ///> Times to delete this variable
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UINT32 CacheCount; ///> Times that cache hits this variable
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BOOLEAN Volatile; ///> TRUE if volatile FALSE if non-volatile
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};
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#endif
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