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Aaru/Aaru.Filesystems/ReFS/Structs.cs

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2022-12-07 13:07:31 +00:00
// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : Structs.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Resilient File System plugin
//
// --[ License ] --------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2023 Natalia Portillo
// ****************************************************************************/
using System.Runtime.InteropServices;
namespace Aaru.Filesystems;
/// <inheritdoc />
/// <summary>Implements detection of Microsoft's Resilient filesystem (ReFS)</summary>
public sealed partial class ReFS
{
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct VolumeHeader
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
public readonly byte[] jump;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
public readonly byte[] signature;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 5)]
public readonly byte[] mustBeZero;
public readonly uint identifier;
public readonly ushort length;
public readonly ushort checksum;
public readonly ulong sectors;
public readonly uint bytesPerSector;
public readonly uint sectorsPerCluster;
public readonly uint unknown1;
public readonly uint unknown2;
public readonly ulong unknown3;
public readonly ulong unknown4;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 15872)]
public readonly byte[] unknown5;
}
}