mirror of https://github.com/acidanthera/audk.git
46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
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/** @file
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FileSystemInfo guid and data structure as defined in the EFI 1.0 specification.
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Copyright (c) 2006, 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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Module Name: FileSystemInfo.h
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**/
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#ifndef __FILE_SYSTEM_INFO_H__
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#define __FILE_SYSTEM_INFO_H__
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#define EFI_FILE_SYSTEM_INFO_ID_GUID \
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{ \
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0x9576e93, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \
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}
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typedef struct {
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UINT64 Size;
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BOOLEAN ReadOnly;
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UINT64 VolumeSize;
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UINT64 FreeSpace;
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UINT32 BlockSize;
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CHAR16 VolumeLabel[1];
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} EFI_FILE_SYSTEM_INFO;
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//
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// The VolumeLabel field of the EFI_FILE_SYSTEM_INFO data structure is variable length.
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// Whenever code needs to know the size of the EFI_FILE_SYSTEM_INFO data structure, it needs
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// to be the size of the data structure without the VolumeLable field. The following macro
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// computes this size correctly no matter how big the VolumeLable array is declared.
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// This is required to make the EFI_FILE_SYSTEM_INFO data structure ANSI compilant.
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//
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#define SIZE_OF_EFI_FILE_SYSTEM_INFO EFI_FIELD_OFFSET (EFI_FILE_SYSTEM_INFO, VolumeLabel)
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extern EFI_GUID gEfiFileSystemInfoGuid;
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#endif
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