Files
Aaru/Aaru.Filesystems/QNX6/Structs.cs

107 lines
3.8 KiB
C#

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : Structs.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : QNX6 filesystem 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 © 2011-2025 Natalia Portillo
// ****************************************************************************/
using System.Runtime.InteropServices;
namespace Aaru.Filesystems;
/// <inheritdoc />
/// <summary>Implements detection of QNX 6 filesystem</summary>
public sealed partial class QNX6
{
#region Nested type: AudiSuperBlock
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct AudiSuperBlock
{
public readonly uint magic;
public readonly uint checksum;
public readonly ulong serial;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 12)]
public readonly byte[] spare1;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 12)]
public readonly byte[] id;
public readonly uint blockSize;
public readonly uint numInodes;
public readonly uint freeInodes;
public readonly uint numBlocks;
public readonly uint freeBlocks;
public readonly uint spare2;
public readonly RootNode inode;
public readonly RootNode bitmap;
public readonly RootNode longfile;
public readonly RootNode unknown;
}
#endregion
#region Nested type: RootNode
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct RootNode
{
public readonly ulong size;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)]
public readonly uint[] pointers;
public readonly byte levels;
public readonly byte mode;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)]
public readonly byte[] spare;
}
#endregion
#region Nested type: SuperBlock
[StructLayout(LayoutKind.Sequential, Pack = 1)]
readonly struct SuperBlock
{
public readonly uint magic;
public readonly uint checksum;
public readonly ulong serial;
public readonly uint ctime;
public readonly uint atime;
public readonly uint flags;
public readonly ushort version1;
public readonly ushort version2;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)]
public readonly byte[] volumeid;
public readonly uint blockSize;
public readonly uint numInodes;
public readonly uint freeInodes;
public readonly uint numBlocks;
public readonly uint freeBlocks;
public readonly uint allocationGroup;
public readonly RootNode inode;
public readonly RootNode bitmap;
public readonly RootNode longfile;
public readonly RootNode unknown;
}
#endregion
}