Aaru/Aaru.Filesystems/ISO9660/Consts/ElTorito.cs

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename       : ElTorito.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : ISO9660 filesystem plugin.
//
// --[ Description ] ----------------------------------------------------------
//
//     El Torito extensions constants and enumerations.
//
// --[ 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 © 2011-2022 Natalia Portillo
// In the loving memory of Facunda "Tata" Suárez Domínguez, R.I.P. 2019/07/24
// ****************************************************************************/



// ReSharper disable UnusedMember.Local

namespace Aaru.Filesystems;

using System;

public sealed partial class ISO9660
{
    const ushort EL_TORITO_MAGIC      = 0xAA55;
    const int    EL_TORITO_ENTRY_SIZE = 32;

    enum ElToritoIndicator : byte
    {
        Header      = 1,
        Extension   = 0x44,
        Bootable    = 0x88,
        MoreHeaders = 0x90,
        LastHeader  = 0x91
    }

    enum ElToritoPlatform : byte
    {
        x86       = 0,
        PowerPC   = 1,
        Macintosh = 2,
        EFI       = 0xef
    }

    enum ElToritoEmulation : byte
    {
        None  = 0,
        Md2Hd = 1,
        Mf2Hd = 2,
        Mf2Ed = 3,
        Hdd   = 4
    }

    [Flags]
    enum ElToritoFlags : byte
    {
        Reserved  = 0x10,
        Continued = 0x20,
        ATAPI     = 0x40,
        SCSI      = 0x08
    }
}