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1 | /** @file\r |
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2 | FileSystemInfo guid and data structure as defined in the UEFI 2.0 specification.\r |
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3 | \r |
4 | Copyright (c) 2006, Intel Corporation \r |
5 | All rights reserved. This program and the accompanying materials \r |
6 | are licensed and made available under the terms and conditions of the BSD License \r |
7 | which accompanies this distribution. The full text of the license may be found at \r |
8 | http://opensource.org/licenses/bsd-license.php \r |
9 | \r |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
12 | \r |
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13 | **/\r |
14 | \r |
15 | #ifndef __FILE_SYSTEM_INFO_H__\r |
16 | #define __FILE_SYSTEM_INFO_H__\r |
17 | \r |
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18 | #define EFI_FILE_SYSTEM_INFO_ID \\r |
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19 | { \\r |
20 | 0x9576e93, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \\r |
21 | }\r |
22 | \r |
23 | typedef struct {\r |
24 | UINT64 Size;\r |
25 | BOOLEAN ReadOnly;\r |
26 | UINT64 VolumeSize;\r |
27 | UINT64 FreeSpace;\r |
28 | UINT32 BlockSize;\r |
29 | CHAR16 VolumeLabel[1];\r |
30 | } EFI_FILE_SYSTEM_INFO;\r |
31 | \r |
32 | //\r |
33 | // The VolumeLabel field of the EFI_FILE_SYSTEM_INFO data structure is variable length.\r |
34 | // Whenever code needs to know the size of the EFI_FILE_SYSTEM_INFO data structure, it needs\r |
35 | // to be the size of the data structure without the VolumeLable field. The following macro\r |
36 | // computes this size correctly no matter how big the VolumeLable array is declared.\r |
37 | // This is required to make the EFI_FILE_SYSTEM_INFO data structure ANSI compilant.\r |
38 | //\r |
39 | #define SIZE_OF_EFI_FILE_SYSTEM_INFO EFI_FIELD_OFFSET (EFI_FILE_SYSTEM_INFO, VolumeLabel)\r |
40 | \r |
41 | extern EFI_GUID gEfiFileSystemInfoGuid;\r |
42 | \r |
43 | #endif\r |