projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| c2f83f0a | 1 | /** @file\r |
| 25cfda03 LG |
2 | Provides a GUID and a data structure that can be used with EFI_FILE_PROTOCOL.GetInfo()\r |
| 3 | or EFI_FILE_PROTOCOL.SetInfo() to get or set information about the system's volume.\r | |
| 1a2f870c | 4 | This GUID is defined in UEFI specification.\r |
| c2f83f0a | 5 | \r |
| 9095d37b LG |
6 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
| 7 | This program and the accompanying materials are licensed and made available under\r | |
| 8 | the terms and conditions of the BSD License that accompanies this distribution.\r | |
| af2dc6a7 | 9 | The full text of the license may be found at\r |
| 9095d37b LG |
10 | http://opensource.org/licenses/bsd-license.php.\r |
| 11 | \r | |
| 12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| c2f83f0a | 14 | \r |
| c2f83f0a | 15 | **/\r |
| 16 | \r | |
| 17 | #ifndef __FILE_SYSTEM_INFO_H__\r | |
| 18 | #define __FILE_SYSTEM_INFO_H__\r | |
| 19 | \r | |
| fd21d1aa | 20 | #define EFI_FILE_SYSTEM_INFO_ID \\r |
| c2f83f0a | 21 | { \\r |
| 22 | 0x9576e93, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \\r | |
| 23 | }\r | |
| 24 | \r | |
| 25 | typedef struct {\r | |
| 25cfda03 | 26 | ///\r |
| af2dc6a7 | 27 | /// The size of the EFI_FILE_SYSTEM_INFO structure, including the Null-terminated VolumeLabel string.\r |
| 25cfda03 | 28 | ///\r |
| c2f83f0a | 29 | UINT64 Size;\r |
| 25cfda03 LG |
30 | ///\r |
| 31 | /// TRUE if the volume only supports read access.\r | |
| 32 | ///\r | |
| c2f83f0a | 33 | BOOLEAN ReadOnly;\r |
| 25cfda03 LG |
34 | ///\r |
| 35 | /// The number of bytes managed by the file system.\r | |
| 36 | ///\r | |
| c2f83f0a | 37 | UINT64 VolumeSize;\r |
| 25cfda03 LG |
38 | ///\r |
| 39 | /// The number of available bytes for use by the file system.\r | |
| 40 | ///\r | |
| c2f83f0a | 41 | UINT64 FreeSpace;\r |
| 25cfda03 LG |
42 | ///\r |
| 43 | /// The nominal block size by which files are typically grown.\r | |
| 44 | ///\r | |
| c2f83f0a | 45 | UINT32 BlockSize;\r |
| 25cfda03 LG |
46 | ///\r |
| 47 | /// The Null-terminated string that is the volume's label.\r | |
| 48 | ///\r | |
| c2f83f0a | 49 | CHAR16 VolumeLabel[1];\r |
| 50 | } EFI_FILE_SYSTEM_INFO;\r | |
| 51 | \r | |
| 55d473ba | 52 | ///\r |
| 53 | /// The VolumeLabel field of the EFI_FILE_SYSTEM_INFO data structure is variable length.\r | |
| 54 | /// Whenever code needs to know the size of the EFI_FILE_SYSTEM_INFO data structure, it needs\r | |
| 55 | /// to be the size of the data structure without the VolumeLable field. The following macro\r | |
| 56 | /// computes this size correctly no matter how big the VolumeLable array is declared.\r | |
| 57 | /// This is required to make the EFI_FILE_SYSTEM_INFO data structure ANSI compilant.\r | |
| 58 | ///\r | |
| 07636730 | 59 | #define SIZE_OF_EFI_FILE_SYSTEM_INFO OFFSET_OF (EFI_FILE_SYSTEM_INFO, VolumeLabel)\r |
| c2f83f0a | 60 | \r |
| 61 | extern EFI_GUID gEfiFileSystemInfoGuid;\r | |
| 62 | \r | |
| 63 | #endif\r |