Aaru/Aaru.Filesystems/AppleCommon/Enums.cs

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename       : Enums.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Common Apple file systems.
//
// --[ Description ] ----------------------------------------------------------
//
//     Common Apple file systems 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 © 2011-2020 Natalia Portillo
// ****************************************************************************/

using System;

namespace Aaru.Filesystems
{
    // Information from Inside Macintosh
    // https://developer.apple.com/legacy/library/documentation/mac/pdf/Files/File_Manager.pdf
    internal static partial class AppleCommon
    {
        [Flags]
        internal enum VolumeAttributes : ushort
        {
            HardwareLock     = 0x80, Unmounted         = 0x100, SparedBadBlocks = 0x200,
            DoesNotNeedCache = 0x400, BootInconsistent = 0x800, ReusedIds       = 0x1000,
            Journaled        = 0x2000, Inconsistent    = 0x4000, SoftwareLock   = 0x8000
        }

        [Flags]
        internal enum FinderFlags : ushort
        {
            /// <summary>Is on desktop.</summary>
            kIsOnDesk = 0x0001,
            /// <summary>Color mask.</summary>
            kColor = 0x000E, kRequireSwitchLaunch = 0x0020,
            /// <summary>If clear, the application needs to write to its resource fork, and therefore cannot be shared on a server.</summary>
            kIsShared = 0x0040,
            /// <summary>Extension or control panel with no INIT entries in resource fork.</summary>
            kHasNoINITs = 0x0080,
            /// <summary>
            ///     Clear if the file contains desktop database resources ('BNDL', 'FREF', 'open', 'kind'...) that have not been
            ///     added yet. Set only by the Finder. Reserved for folders - make sure this bit is cleared for folders.
            /// </summary>
            kHasBeenInited = 0x0100,
            /// <summary>PowerTalk</summary>
            kAOCE = 0x200, kChanged = 0x0200,
            /// <summary>Has a custom icon in the resource fork.</summary>
            kHasCustomIcon = 0x0400,
            /// <summary>Is a stationery.</summary>
            kIsStationery = 0x0800,
            /// <summary>Cannot be renamed.</summary>
            kNameLocked = 0x1000,
            /// <summary>Indicates that a file has a BNDL resource or that a folder is displayed as a package.</summary>
            kHasBundle = 0x2000,
            /// <summary>Hidden.</summary>
            kIsInvisible = 0x4000,
            /// <summary>Is an alias</summary>
            kIsAlias = 0x8000
        }

        internal enum FinderFolder : short
        {
            fTrash = -3, fDesktop = -2, fDisk = 0
        }

        [Flags]
        internal enum ExtendedFinderFlags : ushort
        {
            /// <summary>If set the other extended flags are ignored.</summary>
            kExtendedFlagsAreInvalid = 0x8000,
            /// <summary>Set if the file or folder has a badge resource.</summary>
            kExtendedFlagHasCustomBadge = 0x0100,
            /// <summary>Set if the object is marked as busy/incomplete.</summary>
            kExtendedFlagObjectIsBusy = 0x0080,
            /// <summary>Set if the file contains routing info resource.</summary>
            kExtendedFlagHasRoutingInfo = 0x0004
        }
    }
}