Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / efi / Guid / FileSystemInfo.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/efi/Guid/FileSystemInfo.h b/qemu/roms/ipxe/src/include/ipxe/efi/Guid/FileSystemInfo.h
new file mode 100644 (file)
index 0000000..504b793
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/efi/Guid/FileSystemInfo.h
@@ -0,0 +1,65 @@
+/** @file
+  Provides a GUID and a data structure that can be used with EFI_FILE_PROTOCOL.GetInfo()
+  or EFI_FILE_PROTOCOL.SetInfo() to get or set information about the system's volume.
+  This GUID is defined in UEFI specification.
+
+Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __FILE_SYSTEM_INFO_H__
+#define __FILE_SYSTEM_INFO_H__
+
+FILE_LICENCE ( BSD3 );
+
+#define EFI_FILE_SYSTEM_INFO_ID \
+  { \
+    0x9576e93, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \
+  }
+
+typedef struct {
+  ///
+  /// The size of the EFI_FILE_SYSTEM_INFO structure, including the Null-terminated VolumeLabel string.
+  ///
+  UINT64  Size;
+  ///
+  /// TRUE if the volume only supports read access.
+  ///
+  BOOLEAN ReadOnly;
+  ///
+  /// The number of bytes managed by the file system.
+  ///
+  UINT64  VolumeSize;
+  ///
+  /// The number of available bytes for use by the file system.
+  ///
+  UINT64  FreeSpace;
+  ///
+  /// The nominal block size by which files are typically grown.
+  ///
+  UINT32  BlockSize;
+  ///
+  /// The Null-terminated string that is the volume's label.
+  ///
+  CHAR16  VolumeLabel[1];
+} EFI_FILE_SYSTEM_INFO;
+
+///
+/// The VolumeLabel field of the EFI_FILE_SYSTEM_INFO data structure is variable length.
+/// Whenever code needs to know the size of the EFI_FILE_SYSTEM_INFO data structure, it needs
+/// to be the size of the data structure without the VolumeLable field.  The following macro
+/// computes this size correctly no matter how big the VolumeLable array is declared.
+/// This is required to make the EFI_FILE_SYSTEM_INFO data structure ANSI compilant.
+///
+#define SIZE_OF_EFI_FILE_SYSTEM_INFO  OFFSET_OF (EFI_FILE_SYSTEM_INFO, VolumeLabel)
+
+extern EFI_GUID gEfiFileSystemInfoGuid;
+
+#endif