4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/** @file
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Provides a GUID and a data structure that can be used with EFI_FILE_PROTOCOL.GetInfo()
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync or EFI_FILE_PROTOCOL.SetInfo() to get or set information about the system's volume.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This GUID is defined in UEFI specification.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncCopyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncThis program and the accompanying materials are licensed and made available under
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncthe terms and conditions of the BSD License that accompanies this distribution.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncThe full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynchttp://opensource.org/licenses/bsd-license.php.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncTHE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncWITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#ifndef __FILE_SYSTEM_INFO_H__
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define __FILE_SYSTEM_INFO_H__
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_FILE_SYSTEM_INFO_ID \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync 0x9576e93, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef struct {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// The size of the EFI_FILE_SYSTEM_INFO structure, including the Null-terminated VolumeLabel string.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT64 Size;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// TRUE if the volume only supports read access.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync BOOLEAN ReadOnly;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// The number of bytes managed by the file system.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT64 VolumeSize;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// The number of available bytes for use by the file system.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT64 FreeSpace;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// The nominal block size by which files are typically grown.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT32 BlockSize;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// The Null-terminated string that is the volume's label.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync CHAR16 VolumeLabel[1];
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync} EFI_FILE_SYSTEM_INFO;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// The VolumeLabel field of the EFI_FILE_SYSTEM_INFO data structure is variable length.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// Whenever code needs to know the size of the EFI_FILE_SYSTEM_INFO data structure, it needs
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// to be the size of the data structure without the VolumeLable field. The following macro
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// computes this size correctly no matter how big the VolumeLable array is declared.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// This is required to make the EFI_FILE_SYSTEM_INFO data structure ANSI compilant.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define SIZE_OF_EFI_FILE_SYSTEM_INFO OFFSET_OF (EFI_FILE_SYSTEM_INFO, VolumeLabel)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern EFI_GUID gEfiFileSystemInfoGuid;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif