// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename       : ISO.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : ISO9660 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 © 2011-2026 Natalia Portillo
// In the loving memory of Facunda "Tata" Suárez Domínguez, R.I.P. 2019/07/24
// ****************************************************************************/

// ReSharper disable UnusedMember.Local

using System;

namespace Aaru.Filesystems;

public sealed partial class ISO9660
{
    const string ISO_MAGIC = "CD001";

#region Nested type: FileFlags

    [Flags]
    enum FileFlags : byte
    {
        Hidden      = 0x01,
        Directory   = 0x02,
        Associated  = 0x04,
        Record      = 0x08,
        Protected   = 0x10,
        MultiExtent = 0x80
    }

#endregion

#region Nested type: Permissions

    [Flags]
    enum Permissions : ushort
    {
        SystemRead    = 0x01,
        SystemExecute = 0x04,
        OwnerRead     = 0x10,
        OwnerExecute  = 0x40,
        GroupRead     = 0x100,
        GroupExecute  = 0x400,
        OtherRead     = 0x1000,
        OtherExecute  = 0x4000
    }

#endregion

#region Nested type: RecordAttribute

    enum RecordAttribute : byte
    {
        LFCR             = 0,
        ISO1539          = 1,
        ControlContained = 2
    }

#endregion

#region Nested type: RecordFormat

    enum RecordFormat : byte
    {
        Unspecified             = 0,
        FixedLength             = 1,
        VariableLength          = 2,
        VariableLengthAlternate = 3
    }

#endregion
}