Aaru/DiscImageChef.Partitions/RDB.cs

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename       : RDB.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Partitioning scheme plugins.
//
// --[ Description ] ----------------------------------------------------------
//
//     Manages Amiga Rigid Disk Block.
//
// --[ 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 © 2011-2018 Natalia Portillo
// ****************************************************************************/

using System;
using System.Collections.Generic;
using System.Text;
using DiscImageChef.Console;

namespace DiscImageChef.Partitions
{
    public class AmigaRigidDiskBlock : PartitionPlugin
    {
        /// <summary>
        /// RDB magic number "RDSK"
        /// </summary>
        const uint RIGID_DISK_BLOCK_MAGIC = 0x5244534B;
        /// <summary>
        /// Bad block list magic number "BADB"
        /// </summary>
        const uint BAD_BLOCK_LIST_MAGIC = 0x42414442;
        /// <summary>
        /// Partition entry magic number "PART"
        /// </summary>
        const uint PARTITION_BLOCK_MAGIC = 0x50415254;
        /// <summary>
        /// Filesystem header magic number "FSHD"
        /// </summary>
        const uint FILESYSTEM_HEADER_MAGIC = 0x46534844;
        /// <summary>
        /// LoadSeg block magic number "LSEG"
        /// </summary>
        const uint LOAD_SEG_MAGIC = 0x4C534547;

        /// <summary>
        /// Type ID for Amiga Original File System, "DOS\0"
        /// </summary>
        const uint TYPEID_OFS = 0x444F5300;
        /// <summary>
        /// Type ID for Amiga Fast File System, "DOS\1"
        /// </summary>
        const uint TYPEID_FFS = 0x444F5301;
        /// <summary>
        /// Type ID for Amiga Original File System with international characters, "DOS\2"
        /// </summary>
        const uint TYPEID_OFS_INTL = 0x444F5302;
        /// <summary>
        /// Type ID for Amiga Fast File System with international characters, "DOS\3"
        /// </summary>
        const uint TYPEID_FFS_INTL = 0x444F5303;
        /// <summary>
        /// Type ID for Amiga Original File System with directory cache, "DOS\4"
        /// </summary>
        const uint TYPEID_OFS_CACHE = 0x444F5304;
        /// <summary>
        /// Type ID for Amiga Fast File System with directory cache, "DOS\5"
        /// </summary>
        const uint TYPEID_FFS_CACHE = 0x444F5305;
        /// <summary>
        /// Type ID for Amiga Original File System with long filenames, "DOS\6"
        /// </summary>
        const uint TYPEID_OFS2 = 0x444F5306;
        /// <summary>
        /// Type ID for Amiga Fast File System with long filenames, "DOS\7"
        /// </summary>
        const uint TYPEID_FFS2 = 0x444F5307;
        /// <summary>
        /// Type ID for Amiga UNIX boot filesystem
        /// </summary>
        const uint TYPEID_AMIX_BOOT = 0x554E4900;
        /// <summary>
        /// Type ID for Amiga UNIX System V filesystem
        /// </summary>
        const uint TypeID_AMIXSysV = 0x554E4901;
        /// <summary>
        /// Type ID for Amiga UNIX BSD filesystem
        /// </summary>
        const uint TYPEID_AMIXFFS = 0x554E4902;
        /// <summary>
        /// Type ID for Amiga UNIX Reserved partition (swap)
        /// </summary>
        const uint TYPEID_AMIX_RESERVED = 0x72657376;
        /// <summary>
        /// Type ID for ProfessionalFileSystem, "PFS\1"
        /// </summary>
        const uint TYPEID_PFS = 0x50465301;
        /// <summary>
        /// Type ID for ProfessionalFileSystem, "PFS\2"
        /// </summary>
        const uint TYPEID_PFS2 = 0x50465302;
        /// <summary>
        /// Type ID for ProfessionalFileSystem, "muAF"
        /// </summary>
        const uint TYPEID_PFS_MUSER = 0x6D754146;
        /// <summary>
        /// Type ID for ProfessionalFileSystem, "AFS\1"
        /// </summary>
        const uint TYPEID_AFS = 0x41465301;
        /// <summary>
        /// Type ID for SmartFileSystem v1, "SFS\0"
        /// </summary>
        const uint TYPEID_SFS = 0x53465300;
        /// <summary>
        /// Type ID for SmartFileSystem v2, "SFS\2"
        /// </summary>
        const uint TYPEID_SFS2 = 0x53465302;
        /// <summary>
        /// Type ID for JXFS, "JXF\4"
        /// </summary>
        const uint TYPEID_JXFS = 0x4A584604;
        /// <summary>
        /// Type ID for FAT, as set by CrossDOS, "MSD\0"
        /// </summary>
        const uint TYPEID_CROSS_DOS = 0x4D534400;
        /// <summary>
        /// Type ID for HFS, as set by CrossMac, "MAC\0"
        /// </summary>
        const uint TYPEID_CROSS_MAC = 0x4D414300;
        /// <summary>
        /// Type ID for 4.2UFS, for BFFS, "BFFS"
        /// </summary>
        const uint TYPEID_BFFS = 0x42464653;
        /// <summary>
        /// Type ID for Amiga Original File System with multi-user patches, "muF\0"
        /// </summary>
        const uint TYPEID_OFS_MUSER = 0x6D754600;
        /// <summary>
        /// Type ID for Amiga Fast File System with multi-user patches, "muF\1"
        /// </summary>
        const uint TYPEID_FFS_MUSER = 0x6D754601;
        /// <summary>
        /// Type ID for Amiga Original File System with international characters and multi-user patches, "muF\2"
        /// </summary>
        const uint TYPEID_OFS_INTL_MUSER = 0x6D754602;
        /// <summary>
        /// Type ID for Amiga Fast File System with international characters and multi-user patches, "muF\3"
        /// </summary>
        const uint TYPEID_FFS_INTL_MUSER = 0x6D754603;
        /// <summary>
        /// Type ID for Amiga Original File System with directory cache and multi-user patches, "muF\4"
        /// </summary>
        const uint TYPEID_OFS_CACHE_MUSER = 0x6D754604;
        /// <summary>
        /// Type ID for Amiga Fast File System with directory cache and multi-user patches, "muF\5"
        /// </summary>
        const uint TYPEID_FFS_CACHE_MUSER = 0x6D754605;
        /// <summary>
        /// Type ID for BSD unused, "BSD\0"
        /// </summary>
        const uint TYPEID_OLD_BSD_UNUSED = 0x42534400;
        /// <summary>
        /// Type ID for BSD swap, "BSD\1"
        /// </summary>
        const uint TYPEID_OLD_BSD_SWAP = 0x42534401;
        /// <summary>
        /// Type ID for BSD 4.2 FFS, "BSD\7"
        /// </summary>
        const uint TYPEID_OLD_BSD42_FFS = 0x42534407;
        /// <summary>
        /// Type ID for BSD 4.4 LFS, "BSD\9"
        /// </summary>
        const uint TYPEID_OLD_BSD44_LFS = 0x42534409;
        /// <summary>
        /// Type ID for NetBSD unused root partition, "NBR\0"
        /// </summary>
        const uint TYPEID_NETBSD_ROOT_UNUSED = 0x4E425200;
        /// <summary>
        /// Type ID for NetBSD 4.2 FFS root partition, "NBR\7"
        /// </summary>
        const uint TYPEID_NETBSD_ROOT_42FFS = 0x4E425207;
        /// <summary>
        /// Type ID for NetBSD 4.4 LFS root partition, "NBR\9"
        /// </summary>
        const uint TYPEID_NETBSD_ROOT_44LFS = 0x4E425209;
        /// <summary>
        /// Type ID for NetBSD unused user partition, "NBR\0"
        /// </summary>
        const uint TYPEID_NETBSD_USER_UNUSED = 0x4E425500;
        /// <summary>
        /// Type ID for NetBSD 4.2 FFS user partition, "NBR\7"
        /// </summary>
        const uint TYPEID_NETBSD_USER_42FFS = 0x4E425507;
        /// <summary>
        /// Type ID for NetBSD 4.4 LFS user partition, "NBR\9"
        /// </summary>
        const uint TYPEID_NETBSD_USER_44LFS = 0x4E425509;
        /// <summary>
        /// Type ID for NetBSD swap partition
        /// </summary>
        const uint TYPEID_NETBSD_SWAP = 0x4E425300;
        /// <summary>
        /// Type ID for Linux filesystem partition, "LNX\0"
        /// </summary>
        const uint TYPEID_LINUX = 0x4C4E5800;
        /// <summary>
        /// Type ID for Linux swap partition, "SWP\0"
        /// </summary>
        const uint TYPEID_LINUX_SWAP = 0x53575000;
        /// <summary>
        /// Type ID for RaidFrame partition, "RAID"
        /// </summary>
        const uint TYPEID_RAID_FRAME = 0x52414944;
        /// <summary>
        /// Type ID for RaidFrame partition, "RAI\0"
        /// </summary>
        const uint TYPEID_RAID_FRAME0 = 0x52414900;

        /// <summary>
        /// No disks to be configured after this one
        /// </summary>
        const uint FLAGS_NO_DISKS = 0x00000001;
        /// <summary>
        /// No LUNs to be configured after this one
        /// </summary>
        const uint FLAGS_NO_LUNS = 0x00000002;
        /// <summary>
        /// No target IDs to be configured after this one
        /// </summary>
        const uint FLAGS_NO_TARGETS = 0x00000004;
        /// <summary>
        /// Don't try to perform reselection with this drive
        /// </summary>
        const uint FLAGS_NO_RESELECTION = 0x00000008;
        /// <summary>
        /// Disk identification is valid
        /// </summary>
        const uint FLAGS_VALID_DISK_ID = 0x00000010;
        /// <summary>
        /// Controller identification is valid
        /// </summary>
        const uint FLAGS_VALID_CONTROLLER_ID = 0x00000020;
        /// <summary>
        ///  Drive supports synchronous SCSI mode
        /// </summary>
        const uint FLAGS_SYNCH_SCSI = 0x00000040;

        /// <summary>
        /// Partition is bootable
        /// </summary>
        const uint FLAGS_BOOTABLE = 0x00000001;
        /// <summary>
        /// Partition should not be mounted automatically
        /// </summary>
        const uint FLAGS_NO_AUTOMOUNT = 0x00000002;

        public AmigaRigidDiskBlock()
        {
            Name = "Amiga Rigid Disk Block";
            PluginUuid = new Guid("8D72ED97-1854-4170-9CE4-6E8446FD9863");
        }

        /// <summary>
        /// Amiga Rigid Disk Block, header for partitioning scheme
        /// Can be in any sector from 0 to 15, inclusive
        /// </summary>
        struct RigidDiskBlock
        {
            /// <summary>
            /// "RDSK"
            /// </summary>
            public uint Magic;
            /// <summary>
            /// Size in longs
            /// </summary>
            public uint Size;
            /// <summary>
            /// Checksum
            /// </summary>
            public int Checksum;
            /// <summary>
            /// SCSI target ID, 7 for non-SCSI
            /// </summary>
            public uint TargetId;
            /// <summary>
            /// Block size in bytes
            /// </summary>
            public uint BlockSize;
            /// <summary>
            /// Flags
            /// </summary>
            public uint Flags;
            /// <summary>
            /// Pointer to first BadBlockList, 0xFFFFFFFF means last block in device
            /// </summary>
            public uint BadblockPtr;
            /// <summary>
            /// Pointer to first PartitionEntry, 0xFFFFFFFF means last block in device
            /// </summary>
            public uint PartitionPtr;
            /// <summary>
            /// Pointer to first FileSystemHeader, 0xFFFFFFFF means last block in device
            /// </summary>
            public uint FsheaderPtr;
            /// <summary>
            /// Optional drive specific init code
            /// </summary>
            public uint Driveinitcode;
            /// <summary>
            /// Reserved, should be 0xFFFFFFFF
            /// </summary>
            public uint Reserved1;
            /// <summary>
            /// Reserved, should be 0xFFFFFFFF
            /// </summary>
            public uint Reserved2;
            /// <summary>
            /// Reserved, should be 0xFFFFFFFF
            /// </summary>
            public uint Reserved3;
            /// <summary>
            /// Reserved, should be 0xFFFFFFFF
            /// </summary>
            public uint Reserved4;
            /// <summary>
            /// Reserved, should be 0xFFFFFFFF
            /// </summary>
            public uint Reserved5;
            /// <summary>
            /// Reserved, should be 0xFFFFFFFF
            /// </summary>
            public uint Reserved6;
            /// <summary>
            /// Cylinders in drive
            /// </summary>
            public uint Cylinders;
            /// <summary>
            /// Sectors per track
            /// </summary>
            public uint Spt;
            /// <summary>
            /// Heads in drive
            /// </summary>
            public uint Heads;
            /// <summary>
            /// Drive interleave
            /// </summary>
            public uint Interleave;
            /// <summary>
            /// Cylinder for parking heads
            /// </summary>
            public uint Parking;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved7;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved8;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved9;
            /// <summary>
            /// Starting cylinder for write precompensation
            /// </summary>
            public uint Writeprecomp;
            /// <summary>
            /// Starting cylinder for reduced write current
            /// </summary>
            public uint Reducedwrite;
            /// <summary>
            /// Drive step rate
            /// </summary>
            public uint Steprate;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved10;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved11;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved12;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved13;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved14;
            /// <summary>
            /// Low block of RDB reserved blocks
            /// </summary>
            public uint RdbBlockLow;
            /// <summary>
            /// High block of RDB reserved blocks
            /// </summary>
            public uint RdbBlockHigh;
            /// <summary>
            /// Low cylinder for partitionable area
            /// </summary>
            public uint LowCylinder;
            /// <summary>
            /// High cylinder for partitionable area
            /// </summary>
            public uint HighCylinder;
            /// <summary>
            /// Blocks per cylinder
            /// </summary>
            public uint CylBlocks;
            /// <summary>
            /// Seconds for head autoparking
            /// </summary>
            public uint AutoParkSeconds;
            /// <summary>
            /// Highest block used by RDB
            /// </summary>
            public uint HighRdskBlock;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved15;
            /// <summary>
            /// Disk vendor, 8 bytes
            /// </summary>
            public string DiskVendor;
            /// <summary>
            /// Disk product, 16 bytes
            /// </summary>
            public string DiskProduct;
            /// <summary>
            /// Disk revision, 4 bytes
            /// </summary>
            public string DiskRevision;
            /// <summary>
            /// Controller vendor, 8 bytes
            /// </summary>
            public string ControllerVendor;
            /// <summary>
            /// Controller product, 16 bytes
            /// </summary>
            public string ControllerProduct;
            /// <summary>
            /// Controller revision, 4 bytes
            /// </summary>
            public string ControllerRevision;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved16;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved17;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved18;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved19;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved20;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved21;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved22;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved23;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved24;
            /// <summary>
            /// Reserved, should be zero
            /// </summary>
            public uint Reserved25;
        }

        /// <summary>
        /// Pair for spare blocks
        /// </summary>
        struct BadBlockEntry
        {
            /// <summary>
            /// Bad block pointer
            /// </summary>
            public uint BadBlock;
            /// <summary>
            /// Replacement block pointer
            /// </summary>
            public uint GoodBlock;
        }

        /// <summary>
        /// List of bad blocks and spares
        /// </summary>
        struct BadBlockList
        {
            /// <summary>
            /// "BADB"
            /// </summary>
            public uint Magic;
            /// <summary>
            /// Size in longs
            /// </summary>
            public uint Size;
            /// <summary>
            /// Checksum
            /// </summary>
            public int Checksum;
            /// <summary>
            /// SCSI target ID, 7 for non-SCSI
            /// </summary>
            public uint TargetId;
            /// <summary>
            /// Pointer for next BadBlockList
            /// </summary>
            public uint NextPtr;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved;
            /// <summary>
            /// Bad block entries, up to block filling, 8 bytes each
            /// </summary>
            public BadBlockEntry[] BlockPairs;
        }

        /// <summary>
        /// DOSEnvVec, used by AmigaDOS
        /// </summary>
        struct DosEnvironmentVector
        {
            /// <summary>
            /// Size in longs, should be 16, minimum 11
            /// </summary>
            public uint Size;
            /// <summary>
            /// Block size in longs
            /// </summary>
            public uint BlockSize;
            /// <summary>
            /// Unknown, 0
            /// </summary>
            public uint SecOrg;
            /// <summary>
            /// Heads in drive
            /// </summary>
            public uint Surfaces;
            /// <summary>
            /// Sectors per block
            /// </summary>
            public uint Spb;
            /// <summary>
            /// Blocks per track
            /// </summary>
            public uint Bpt;
            /// <summary>
            /// DOS reserved blocks at start of partition
            /// </summary>
            public uint Reservedblocks;
            /// <summary>
            /// DOS reserved blocks at end of partition
            /// </summary>
            public uint Prealloc;
            /// <summary>
            /// Interleave
            /// </summary>
            public uint Interleave;
            /// <summary>
            /// First cylinder of a partition, inclusive
            /// </summary>
            public uint LowCylinder;
            /// <summary>
            /// Last cylinder of a partition, inclusive
            /// </summary>
            public uint HighCylinder;
            /// <summary>
            /// Buffers, usually 30
            /// </summary>
            public uint NumBuffer;
            /// <summary>
            /// Type of memory to allocate for buffers
            /// </summary>
            public uint BufMemType;
            /// <summary>
            /// Maximum transfer, usually 0x7FFFFFFF
            /// </summary>
            public uint MaxTransfer;
            /// <summary>
            /// Address mask to block out certain memory, usually 0xFFFFFFFE
            /// </summary>
            public uint Mask;
            /// <summary>
            /// Boot priority
            /// </summary>
            public uint BootPriority;
            /// <summary>
            /// Partition type, and filesystem driver identification for AmigaDOS
            /// </summary>
            public uint DosType;
            /// <summary>
            /// Default baud rate for SER and AUX handlers
            /// </summary>
            public uint Baud;
            /// <summary>
            /// Flow control values for SER and AUX handlers
            /// </summary>
            public uint Control;
            /// <summary>
            /// Since Kickstart 2, how many boot blocks are to be loaded
            /// </summary>
            public uint BootBlocks;
        }

        struct PartitionEntry
        {
            /// <summary>
            /// "PART"
            /// </summary>
            public uint Magic;
            /// <summary>
            /// Size in longs
            /// </summary>
            public uint Size;
            /// <summary>
            /// Checksum
            /// </summary>
            public int Checksum;
            /// <summary>
            /// SCSI target ID, 7 for non-SCSI
            /// </summary>
            public uint TargetId;
            /// <summary>
            /// Pointer to next PartitionEntry
            /// </summary>
            public uint NextPtr;
            /// <summary>
            /// Partition flags
            /// </summary>
            public uint Flags;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved1;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved2;
            /// <summary>
            /// Preferred flags for OpenDevice()
            /// </summary>
            public uint DevFlags;
            /// <summary>
            /// Length of drive name
            /// </summary>
            public uint DriveNameLen;
            /// <summary>
            /// Drive name, 31 bytes
            /// </summary>
            public string DriveName;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved3;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved4;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved5;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved6;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved7;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved8;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved9;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved10;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved11;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved12;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved13;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved14;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved15;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved16;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved17;
            /// <summary>
            /// DOSEnvVec, more information about partition
            /// </summary>
            public DosEnvironmentVector DosEnvVec;
        }

        /// <summary>
        /// Device node, mostly useless, except for pointer to first LoadSegment block
        /// </summary>
        struct DeviceNode
        {
            /// <summary>
            /// Device node type, =0
            /// </summary>
            public uint Type;
            /// <summary>
            /// DOS task field, =0
            /// </summary>
            public uint Task;
            /// <summary>
            /// Unused, =0
            /// </summary>
            public uint Locked;
            /// <summary>
            /// Filename handler to LoadSegment, =0
            /// </summary>
            public uint Handler;
            /// <summary>
            /// Stack size when starting task, =0
            /// </summary>
            public uint StackSize;
            /// <summary>
            /// Task priority, =0
            /// </summary>
            public uint Priority;
            /// <summary>
            /// Startup message, =0
            /// </summary>
            public uint Startup;
            /// <summary>
            /// Pointer to first LoadSegment block
            /// </summary>
            public uint SeglistPtr;
            /// <summary>
            /// BCPL globabl vector when starting task, =0xFFFFFFFF
            /// </summary>
            public uint GlobalVec;
        }

        /// <summary>
        /// File system header
        /// </summary>
        struct FileSystemHeader
        {
            /// <summary>
            /// "FSHD"
            /// </summary>
            public uint Magic;
            /// <summary>
            /// Size in longs, 64
            /// </summary>
            public uint Size;
            /// <summary>
            /// Checksum
            /// </summary>
            public int Checksum;
            /// <summary>
            /// SCSI target ID, 7 for non-SCSI
            /// </summary>
            public uint TargetId;
            /// <summary>
            /// Pointer to next FileSystemHeader block
            /// </summary>
            public uint NextPtr;
            /// <summary>
            /// Flags, unknown
            /// </summary>
            public uint Flags;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved1;
            /// <summary>
            /// Reserved
            /// </summary>
            public uint Reserved2;
            /// <summary>
            /// Partition type, and filesystem driver identification for AmigaDOS
            /// </summary>
            public uint DosType;
            /// <summary>
            /// Filesystem version
            /// Mask 0xFFFF0000, >>16, major version
            /// Mask 0x0000FFFF, minor version
            /// </summary>
            public uint Version;
            /// <summary>
            /// Bits for DeviceNode fields that should be substituted into a standard device node
            /// </summary>
            public uint PatchFlags;
            /// <summary>
            /// Device node
            /// </summary>
            public DeviceNode Dnode;
        }

        /// <summary>
        /// Filesystem code
        /// </summary>
        struct LoadSegment
        {
            /// <summary>
            /// "LSEG"
            /// </summary>
            public uint Magic;
            /// <summary>
            /// Size in longs
            /// </summary>
            public uint Size;
            /// <summary>
            /// Checksum
            /// </summary>
            public int Checksum;
            /// <summary>
            /// SCSI target ID, 7 for non-SCSI
            /// </summary>
            public uint TargetId;
            /// <summary>
            /// Pointer to next LoadSegment
            /// </summary>
            public uint NextPtr;
            /// <summary>
            /// Executable code, with relocation hunks, til end of sector
            /// </summary>
            public byte[] LoadData;
        }

        public override bool GetInformation(DiscImages.ImagePlugin imagePlugin,
                                            out List<CommonTypes.Partition> partitions, ulong sectorOffset)
        {
            partitions = new List<CommonTypes.Partition>();
            BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
            ulong rdbBlock = 0;
            bool foundRdb = false;

            while(rdbBlock < 16 && !foundRdb)
            {
                if(imagePlugin.GetSectors() <= rdbBlock) return false;

                if(rdbBlock + sectorOffset >= imagePlugin.GetSectors()) break;

                byte[] tmpSector = imagePlugin.ReadSector(rdbBlock + sectorOffset);
                uint magic = BigEndianBitConverter.ToUInt32(tmpSector, 0);

                DicConsole.DebugWriteLine("Amiga RDB plugin", "Possible magic at block {0} is 0x{1:X8}", rdbBlock,
                                          magic);

                if(magic == RIGID_DISK_BLOCK_MAGIC)
                {
                    DicConsole.DebugWriteLine("Amiga RDB plugin", "Found RDB magic at block {0}", rdbBlock);

                    foundRdb = true;
                    break;
                }

                rdbBlock++;
            }

            if(!foundRdb) return false;

            rdbBlock += sectorOffset;

            byte[] sector;
            byte[] tmpString;

            RigidDiskBlock rdb = new RigidDiskBlock();

            sector = imagePlugin.ReadSector(rdbBlock);

            rdb.Magic = BigEndianBitConverter.ToUInt32(sector, 0x00);
            rdb.Size = BigEndianBitConverter.ToUInt32(sector, 0x04);
            rdb.Checksum = BigEndianBitConverter.ToInt32(sector, 0x08);
            rdb.TargetId = BigEndianBitConverter.ToUInt32(sector, 0x0C);
            rdb.BlockSize = BigEndianBitConverter.ToUInt32(sector, 0x10);
            rdb.Flags = BigEndianBitConverter.ToUInt32(sector, 0x04);
            rdb.BadblockPtr = BigEndianBitConverter.ToUInt32(sector, 0x18);
            rdb.PartitionPtr = BigEndianBitConverter.ToUInt32(sector, 0x1C);
            rdb.FsheaderPtr = BigEndianBitConverter.ToUInt32(sector, 0x20);
            rdb.Driveinitcode = BigEndianBitConverter.ToUInt32(sector, 0x24);
            rdb.Reserved1 = BigEndianBitConverter.ToUInt32(sector, 0x28);
            rdb.Reserved2 = BigEndianBitConverter.ToUInt32(sector, 0x2C);
            rdb.Reserved3 = BigEndianBitConverter.ToUInt32(sector, 0x30);
            rdb.Reserved4 = BigEndianBitConverter.ToUInt32(sector, 0x34);
            rdb.Reserved5 = BigEndianBitConverter.ToUInt32(sector, 0x38);
            rdb.Reserved6 = BigEndianBitConverter.ToUInt32(sector, 0x3C);
            rdb.Cylinders = BigEndianBitConverter.ToUInt32(sector, 0x40);
            rdb.Spt = BigEndianBitConverter.ToUInt32(sector, 0x44);
            rdb.Heads = BigEndianBitConverter.ToUInt32(sector, 0x48);
            rdb.Interleave = BigEndianBitConverter.ToUInt32(sector, 0x4C);
            rdb.Parking = BigEndianBitConverter.ToUInt32(sector, 0x50);
            rdb.Reserved7 = BigEndianBitConverter.ToUInt32(sector, 0x54);
            rdb.Reserved8 = BigEndianBitConverter.ToUInt32(sector, 0x58);
            rdb.Reserved9 = BigEndianBitConverter.ToUInt32(sector, 0x5C);
            rdb.Writeprecomp = BigEndianBitConverter.ToUInt32(sector, 0x60);
            rdb.Reducedwrite = BigEndianBitConverter.ToUInt32(sector, 0x64);
            rdb.Steprate = BigEndianBitConverter.ToUInt32(sector, 0x68);
            rdb.Reserved10 = BigEndianBitConverter.ToUInt32(sector, 0x6C);
            rdb.Reserved11 = BigEndianBitConverter.ToUInt32(sector, 0x70);
            rdb.Reserved12 = BigEndianBitConverter.ToUInt32(sector, 0x74);
            rdb.Reserved13 = BigEndianBitConverter.ToUInt32(sector, 0x78);
            rdb.Reserved14 = BigEndianBitConverter.ToUInt32(sector, 0x7C);
            rdb.RdbBlockLow = BigEndianBitConverter.ToUInt32(sector, 0x80);
            rdb.RdbBlockHigh = BigEndianBitConverter.ToUInt32(sector, 0x84);
            rdb.LowCylinder = BigEndianBitConverter.ToUInt32(sector, 0x88);
            rdb.HighCylinder = BigEndianBitConverter.ToUInt32(sector, 0x8C);
            rdb.CylBlocks = BigEndianBitConverter.ToUInt32(sector, 0x90);
            rdb.AutoParkSeconds = BigEndianBitConverter.ToUInt32(sector, 0x94);
            rdb.HighCylinder = BigEndianBitConverter.ToUInt32(sector, 0x98);
            rdb.Reserved15 = BigEndianBitConverter.ToUInt32(sector, 0x9C);

            tmpString = new byte[8];
            Array.Copy(sector, 0xA0, tmpString, 0, 8);
            rdb.DiskVendor = StringHandlers.SpacePaddedToString(tmpString);
            tmpString = new byte[16];
            Array.Copy(sector, 0xA8, tmpString, 0, 16);
            rdb.DiskProduct = StringHandlers.SpacePaddedToString(tmpString);
            tmpString = new byte[4];
            Array.Copy(sector, 0xB8, tmpString, 0, 4);
            rdb.DiskRevision = StringHandlers.SpacePaddedToString(tmpString);

            tmpString = new byte[8];
            Array.Copy(sector, 0xBC, tmpString, 0, 8);
            rdb.ControllerVendor = StringHandlers.SpacePaddedToString(tmpString);
            tmpString = new byte[16];
            Array.Copy(sector, 0xC4, tmpString, 0, 16);
            rdb.ControllerProduct = StringHandlers.SpacePaddedToString(tmpString);
            tmpString = new byte[4];
            Array.Copy(sector, 0xD4, tmpString, 0, 4);
            rdb.ControllerRevision = StringHandlers.SpacePaddedToString(tmpString);

            rdb.Reserved16 = BigEndianBitConverter.ToUInt32(sector, 0xD8);
            rdb.Reserved17 = BigEndianBitConverter.ToUInt32(sector, 0xDC);
            rdb.Reserved18 = BigEndianBitConverter.ToUInt32(sector, 0xE0);
            rdb.Reserved19 = BigEndianBitConverter.ToUInt32(sector, 0xE4);
            rdb.Reserved20 = BigEndianBitConverter.ToUInt32(sector, 0xE8);
            rdb.Reserved21 = BigEndianBitConverter.ToUInt32(sector, 0xEC);
            rdb.Reserved22 = BigEndianBitConverter.ToUInt32(sector, 0xF0);
            rdb.Reserved23 = BigEndianBitConverter.ToUInt32(sector, 0xF4);
            rdb.Reserved24 = BigEndianBitConverter.ToUInt32(sector, 0xF8);
            rdb.Reserved25 = BigEndianBitConverter.ToUInt32(sector, 0xFC);

            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.magic = 0x{0:X8}", rdb.Magic);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.size = {0} longs, {1} bytes", rdb.Size, rdb.Size * 4);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.checksum = 0x{0:X8}", rdb.Checksum);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.targetID = {0}", rdb.TargetId);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.block_size = {0}", rdb.BlockSize);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.badblock_ptr = {0}", rdb.BadblockPtr);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.partition_ptr = {0}", rdb.PartitionPtr);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.fsheader_ptr = {0}", rdb.FsheaderPtr);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.driveinitcode = {0}", rdb.Driveinitcode);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved1 = 0x{0:X8}", rdb.Reserved1);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved2 = 0x{0:X8}", rdb.Reserved2);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved3 = 0x{0:X8}", rdb.Reserved3);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved4 = 0x{0:X8}", rdb.Reserved4);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved5 = 0x{0:X8}", rdb.Reserved5);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved6 = 0x{0:X8}", rdb.Reserved6);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.cylinders = {0}", rdb.Cylinders);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.spt = {0}", rdb.Spt);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.heads = {0}", rdb.Heads);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.interleave = {0}", rdb.Interleave);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.parking = {0}", rdb.Parking);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved7 = 0x{0:X8}", rdb.Reserved7);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved8 = 0x{0:X8}", rdb.Reserved8);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved9 = 0x{0:X8}", rdb.Reserved9);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.writeprecomp = {0}", rdb.Writeprecomp);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reducedwrite = {0}", rdb.Reducedwrite);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.steprate = {0}", rdb.Steprate);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved10 = 0x{0:X8}", rdb.Reserved10);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved11 = 0x{0:X8}", rdb.Reserved11);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved12 = 0x{0:X8}", rdb.Reserved12);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved13 = 0x{0:X8}", rdb.Reserved13);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved14 = 0x{0:X8}", rdb.Reserved14);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.RDBBlockLow = {0}", rdb.RdbBlockLow);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.RDBBlockHigh = {0}", rdb.RdbBlockHigh);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.LowCylinder = {0}", rdb.LowCylinder);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.HighCylinder = {0}", rdb.HighCylinder);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.CylBlocks = {0}", rdb.CylBlocks);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.AutoParkSeconds = {0}", rdb.AutoParkSeconds);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.HighCylinder = {0}", rdb.HighCylinder);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved15 = 0x{0:X8}", rdb.Reserved15);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.diskVendor = \"{0}\"", rdb.DiskVendor);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.diskProduct = \"{0}\"", rdb.DiskProduct);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.diskRevision = \"{0}\"", rdb.DiskRevision);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.controllerVendor = \"{0}\"", rdb.ControllerVendor);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.controllerProduct = \"{0}\"", rdb.ControllerProduct);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.controllerRevision = \"{0}\"", rdb.ControllerRevision);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved16 = 0x{0:X8}", rdb.Reserved16);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved17 = 0x{0:X8}", rdb.Reserved17);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved18 = 0x{0:X8}", rdb.Reserved18);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved19 = 0x{0:X8}", rdb.Reserved19);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved20 = 0x{0:X8}", rdb.Reserved20);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved21 = 0x{0:X8}", rdb.Reserved21);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved22 = 0x{0:X8}", rdb.Reserved22);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved23 = 0x{0:X8}", rdb.Reserved23);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved24 = 0x{0:X8}", rdb.Reserved24);
            DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.reserved25 = 0x{0:X8}", rdb.Reserved25);

            ulong nextBlock;

            // Reading BadBlock list
            List<BadBlockList> badBlockChain = new List<BadBlockList>();
            nextBlock = rdb.BadblockPtr;
            while(nextBlock != 0xFFFFFFFF)
            {
                DicConsole.DebugWriteLine("Amiga RDB plugin", "Going to block {0} in search of a BadBlock block",
                                          nextBlock);

                sector = imagePlugin.ReadSector(nextBlock);
                uint magic = BigEndianBitConverter.ToUInt32(sector, 0);

                if(magic != BAD_BLOCK_LIST_MAGIC) break;

                DicConsole.DebugWriteLine("Amiga RDB plugin", "Found BadBlock block");

                BadBlockList chainEntry = new BadBlockList
                {
                    Magic = BigEndianBitConverter.ToUInt32(sector, 0x00),
                    Size = BigEndianBitConverter.ToUInt32(sector, 0x04),
                    Checksum = BigEndianBitConverter.ToInt32(sector, 0x08),
                    TargetId = BigEndianBitConverter.ToUInt32(sector, 0x0C),
                    NextPtr = BigEndianBitConverter.ToUInt32(sector, 0x10),
                    Reserved = BigEndianBitConverter.ToUInt32(sector, 0x14)
                };
                ulong entries = (chainEntry.Size - 6) / 2;
                chainEntry.BlockPairs = new BadBlockEntry[entries];

                DicConsole.DebugWriteLine("Amiga RDB plugin", "chainEntry.magic = 0x{0:X8}", chainEntry.Magic);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "chainEntry.size = {0} longs, {1} bytes", chainEntry.Size,
                                          chainEntry.Size * 4);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "chainEntry.checksum = 0x{0:X8}", chainEntry.Checksum);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "chainEntry.targetID = {0}", chainEntry.TargetId);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "chainEntry.next_ptr = {0}", chainEntry.NextPtr);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "chainEntry.reserved = 0x{0:X8}", chainEntry.Reserved);

                for(ulong i = 0; i < entries; i++)
                {
                    chainEntry.BlockPairs[i].BadBlock = BigEndianBitConverter.ToUInt32(sector, (int)(0x18 + i * 8 + 0));
                    chainEntry.BlockPairs[i].GoodBlock =
                        BigEndianBitConverter.ToUInt32(sector, (int)(0x18 + i * 8 + 4));

                    DicConsole.DebugWriteLine("Amiga RDB plugin", "Bad block at {0} replaced with good block at {1}",
                                              chainEntry.BlockPairs[i].BadBlock, chainEntry.BlockPairs[i].GoodBlock);
                }

                badBlockChain.Add(chainEntry);
                nextBlock = chainEntry.NextPtr;
            }

            // Reading BadBlock list
            List<PartitionEntry> partitionEntries = new List<PartitionEntry>();
            nextBlock = rdb.PartitionPtr;
            while(nextBlock != 0xFFFFFFFF)
            {
                DicConsole.DebugWriteLine("Amiga RDB plugin", "Going to block {0} in search of a PartitionEntry block",
                                          nextBlock + sectorOffset);

                sector = imagePlugin.ReadSector(nextBlock + sectorOffset);
                uint magic = BigEndianBitConverter.ToUInt32(sector, 0);

                if(magic != PARTITION_BLOCK_MAGIC) break;

                DicConsole.DebugWriteLine("Amiga RDB plugin", "Found PartitionEntry block");

                PartitionEntry partEntry = new PartitionEntry
                {
                    Magic = BigEndianBitConverter.ToUInt32(sector, 0x00),
                    Size = BigEndianBitConverter.ToUInt32(sector, 0x04),
                    Checksum = BigEndianBitConverter.ToInt32(sector, 0x08),
                    TargetId = BigEndianBitConverter.ToUInt32(sector, 0x0C),
                    NextPtr = BigEndianBitConverter.ToUInt32(sector, 0x10),
                    Flags = BigEndianBitConverter.ToUInt32(sector, 0x14),
                    Reserved1 = BigEndianBitConverter.ToUInt32(sector, 0x18),
                    Reserved2 = BigEndianBitConverter.ToUInt32(sector, 0x1C),
                    DevFlags = BigEndianBitConverter.ToUInt32(sector, 0x20),
                    DriveNameLen = sector[0x24],
                    Reserved3 = BigEndianBitConverter.ToUInt32(sector, 0x44),
                    Reserved4 = BigEndianBitConverter.ToUInt32(sector, 0x48),
                    Reserved5 = BigEndianBitConverter.ToUInt32(sector, 0x4C),
                    Reserved6 = BigEndianBitConverter.ToUInt32(sector, 0x50),
                    Reserved7 = BigEndianBitConverter.ToUInt32(sector, 0x54),
                    Reserved8 = BigEndianBitConverter.ToUInt32(sector, 0x58),
                    Reserved9 = BigEndianBitConverter.ToUInt32(sector, 0x5C),
                    Reserved10 = BigEndianBitConverter.ToUInt32(sector, 0x60),
                    Reserved11 = BigEndianBitConverter.ToUInt32(sector, 0x64),
                    Reserved12 = BigEndianBitConverter.ToUInt32(sector, 0x68),
                    Reserved13 = BigEndianBitConverter.ToUInt32(sector, 0x6C),
                    Reserved14 = BigEndianBitConverter.ToUInt32(sector, 0x70),
                    Reserved15 = BigEndianBitConverter.ToUInt32(sector, 0x74),
                    Reserved16 = BigEndianBitConverter.ToUInt32(sector, 0x78),
                    Reserved17 = BigEndianBitConverter.ToUInt32(sector, 0x7C),
                    DosEnvVec = new DosEnvironmentVector
                    {
                        Size = BigEndianBitConverter.ToUInt32(sector, 0x80),
                        BlockSize = BigEndianBitConverter.ToUInt32(sector, 0x84),
                        SecOrg = BigEndianBitConverter.ToUInt32(sector, 0x88),
                        Surfaces = BigEndianBitConverter.ToUInt32(sector, 0x8C),
                        Spb = BigEndianBitConverter.ToUInt32(sector, 0x90),
                        Bpt = BigEndianBitConverter.ToUInt32(sector, 0x94),
                        Reservedblocks = BigEndianBitConverter.ToUInt32(sector, 0x98),
                        Prealloc = BigEndianBitConverter.ToUInt32(sector, 0x9C),
                        Interleave = BigEndianBitConverter.ToUInt32(sector, 0xA0),
                        LowCylinder = BigEndianBitConverter.ToUInt32(sector, 0xA4),
                        HighCylinder = BigEndianBitConverter.ToUInt32(sector, 0xA8),
                        NumBuffer = BigEndianBitConverter.ToUInt32(sector, 0xAC),
                        BufMemType = BigEndianBitConverter.ToUInt32(sector, 0xB0),
                        MaxTransfer = BigEndianBitConverter.ToUInt32(sector, 0xB4),
                        Mask = BigEndianBitConverter.ToUInt32(sector, 0xB8),
                        BootPriority = BigEndianBitConverter.ToUInt32(sector, 0xBC),
                        DosType = BigEndianBitConverter.ToUInt32(sector, 0xC0),
                        Baud = BigEndianBitConverter.ToUInt32(sector, 0xC4),
                        Control = BigEndianBitConverter.ToUInt32(sector, 0xC8),
                        BootBlocks = BigEndianBitConverter.ToUInt32(sector, 0xCC)
                    }
                };

                byte[] driveName = new byte[32];
                Array.Copy(sector, 0x24, driveName, 0, 32);
                partEntry.DriveName = StringHandlers.PascalToString(driveName, Encoding.GetEncoding("iso-8859-1"));

                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.magic = 0x{0:X8}", partEntry.Magic);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.size = {0} longs, {1} bytes", partEntry.Size,
                                          partEntry.Size * 4);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.checksum = 0x{0:X8}", partEntry.Checksum);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.targetID = {0}", partEntry.TargetId);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.next_ptr = {0}", partEntry.NextPtr);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.flags = 0x{0:X8}", partEntry.Flags);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved1 = 0x{0:X8}", partEntry.Reserved1);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved2 = 0x{0:X8}", partEntry.Reserved2);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.devFlags = 0x{0:X8}", partEntry.DevFlags);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.driveNameLen = {0}", partEntry.DriveNameLen);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.driveName = \"{0}\"", partEntry.DriveName);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved3 = 0x{0:X8}", partEntry.Reserved3);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved4 = 0x{0:X8}", partEntry.Reserved4);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved5 = 0x{0:X8}", partEntry.Reserved5);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved6 = 0x{0:X8}", partEntry.Reserved6);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved7 = 0x{0:X8}", partEntry.Reserved7);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved8 = 0x{0:X8}", partEntry.Reserved8);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved9 = 0x{0:X8}", partEntry.Reserved9);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved10 = 0x{0:X8}", partEntry.Reserved10);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved11 = 0x{0:X8}", partEntry.Reserved11);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved12 = 0x{0:X8}", partEntry.Reserved12);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved13 = 0x{0:X8}", partEntry.Reserved13);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved14 = 0x{0:X8}", partEntry.Reserved14);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved15 = 0x{0:X8}", partEntry.Reserved15);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved16 = 0x{0:X8}", partEntry.Reserved16);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.reserved17 = 0x{0:X8}", partEntry.Reserved17);

                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.size = {0} longs, {1} bytes",
                                          partEntry.DosEnvVec.Size, partEntry.DosEnvVec.Size * 4);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.block_size = {0} longs, {1} bytes",
                                          partEntry.DosEnvVec.BlockSize, partEntry.DosEnvVec.BlockSize * 4);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.sec_org = 0x{0:X8}",
                                          partEntry.DosEnvVec.SecOrg);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.surfaces = {0}",
                                          partEntry.DosEnvVec.Surfaces);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.spb = {0}", partEntry.DosEnvVec.Spb);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.bpt = {0}", partEntry.DosEnvVec.Bpt);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.reservedblocks = {0}",
                                          partEntry.DosEnvVec.Reservedblocks);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.prealloc = {0}",
                                          partEntry.DosEnvVec.Prealloc);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.interleave = {0}",
                                          partEntry.DosEnvVec.Interleave);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.lowCylinder = {0}",
                                          partEntry.DosEnvVec.LowCylinder);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.highCylinder = {0}",
                                          partEntry.DosEnvVec.HighCylinder);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.numBuffer = {0}",
                                          partEntry.DosEnvVec.NumBuffer);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.bufMemType = {0}",
                                          partEntry.DosEnvVec.BufMemType);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.maxTransfer = {0}",
                                          partEntry.DosEnvVec.MaxTransfer);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.Mask = 0x{0:X8}",
                                          partEntry.DosEnvVec.Mask);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.bootPriority = {0}",
                                          partEntry.DosEnvVec.BootPriority);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.dosType = {0}",
                                          AmigaDosTypeToString(partEntry.DosEnvVec.DosType, true));
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.baud = {0}",
                                          partEntry.DosEnvVec.Baud);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.control = 0x{0:X8}",
                                          partEntry.DosEnvVec.Control);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.bootBlocks = {0}",
                                          partEntry.DosEnvVec.BootBlocks);

                partitionEntries.Add(partEntry);
                nextBlock = partEntry.NextPtr;
            }

            // Reading BadBlock list
            List<FileSystemHeader> fshdEntries = new List<FileSystemHeader>();
            List<LoadSegment> segmentEntries = new List<LoadSegment>();
            nextBlock = rdb.FsheaderPtr;
            while(nextBlock != 0xFFFFFFFF)
            {
                DicConsole.DebugWriteLine("Amiga RDB plugin",
                                          "Going to block {0} in search of a FileSystemHeader block", nextBlock);

                sector = imagePlugin.ReadSector(nextBlock);
                uint magic = BigEndianBitConverter.ToUInt32(sector, 0);

                if(magic != FILESYSTEM_HEADER_MAGIC) break;

                DicConsole.DebugWriteLine("Amiga RDB plugin", "Found FileSystemHeader block");

                FileSystemHeader fshd = new FileSystemHeader
                {
                    Magic = BigEndianBitConverter.ToUInt32(sector, 0x00),
                    Size = BigEndianBitConverter.ToUInt32(sector, 0x04),
                    Checksum = BigEndianBitConverter.ToInt32(sector, 0x08),
                    TargetId = BigEndianBitConverter.ToUInt32(sector, 0x0C),
                    NextPtr = BigEndianBitConverter.ToUInt32(sector, 0x10),
                    Flags = BigEndianBitConverter.ToUInt32(sector, 0x14),
                    Reserved1 = BigEndianBitConverter.ToUInt32(sector, 0x18),
                    Reserved2 = BigEndianBitConverter.ToUInt32(sector, 0x1C),
                    DosType = BigEndianBitConverter.ToUInt32(sector, 0x20),
                    Version = BigEndianBitConverter.ToUInt32(sector, 0x24),
                    PatchFlags = BigEndianBitConverter.ToUInt32(sector, 0x28),
                    Dnode = new DeviceNode
                    {
                        Type = BigEndianBitConverter.ToUInt32(sector, 0x2C),
                        Task = BigEndianBitConverter.ToUInt32(sector, 0x30),
                        Locked = BigEndianBitConverter.ToUInt32(sector, 0x34),
                        Handler = BigEndianBitConverter.ToUInt32(sector, 0x38),
                        StackSize = BigEndianBitConverter.ToUInt32(sector, 0x3C),
                        Priority = BigEndianBitConverter.ToUInt32(sector, 0x40),
                        Startup = BigEndianBitConverter.ToUInt32(sector, 0x44),
                        SeglistPtr = BigEndianBitConverter.ToUInt32(sector, 0x48),
                        GlobalVec = BigEndianBitConverter.ToUInt32(sector, 0x4C)
                    }
                };

                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.magic = 0x{0:X8}", fshd.Magic);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.size = {0} longs, {1} bytes", fshd.Size,
                                          fshd.Size * 4);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.checksum = 0x{0:X8}", fshd.Checksum);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.targetID = {0}", fshd.TargetId);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.next_ptr = {0}", fshd.NextPtr);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.flags = 0x{0:X8}", fshd.Flags);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.reserved1 = 0x{0:X8}", fshd.Reserved1);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.reserved2 = 0x{0:X8}", fshd.Reserved2);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.dosType = {0}", AmigaDosTypeToString(fshd.DosType));
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.version = {0:D2}.{1:D2} (0x{2:X8})",
                                          (fshd.Version & 0xFFFF0000) >> 16, fshd.Version & 0xFFFF, fshd.Version);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.patchFlags = 0x{0:X8}", fshd.PatchFlags);

                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.dnode.type = {0}", fshd.Dnode.Type);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.dnode.task = {0}", fshd.Dnode.Task);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.dnode.locked = {0}", fshd.Dnode.Locked);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.dnode.handler = {0}", fshd.Dnode.Handler);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.dnode.stackSize = {0}", fshd.Dnode.StackSize);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.dnode.priority = {0}", fshd.Dnode.Priority);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.dnode.startup = {0}", fshd.Dnode.Startup);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.dnode.seglist_ptr = {0}", fshd.Dnode.SeglistPtr);
                DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.dnode.global_vec = 0x{0:X8}",
                                          fshd.Dnode.GlobalVec);

                nextBlock = fshd.Dnode.SeglistPtr;
                bool thereAreLoadSegments = false;
                Checksums.Sha1Context sha1Ctx = new Checksums.Sha1Context();
                sha1Ctx.Init();
                while(nextBlock != 0xFFFFFFFF)
                {
                    DicConsole.DebugWriteLine("Amiga RDB plugin", "Going to block {0} in search of a LoadSegment block",
                                              nextBlock);

                    sector = imagePlugin.ReadSector(nextBlock);
                    uint magicSeg = BigEndianBitConverter.ToUInt32(sector, 0);

                    if(magicSeg != LOAD_SEG_MAGIC) break;

                    DicConsole.DebugWriteLine("Amiga RDB plugin", "Found LoadSegment block");

                    thereAreLoadSegments = true;
                    LoadSegment loadSeg = new LoadSegment();
                    loadSeg.Magic = BigEndianBitConverter.ToUInt32(sector, 0x00);
                    loadSeg.Size = BigEndianBitConverter.ToUInt32(sector, 0x04);
                    loadSeg.Checksum = BigEndianBitConverter.ToInt32(sector, 0x08);
                    loadSeg.TargetId = BigEndianBitConverter.ToUInt32(sector, 0x0C);
                    loadSeg.NextPtr = BigEndianBitConverter.ToUInt32(sector, 0x10);
                    loadSeg.LoadData = new byte[(loadSeg.Size - 5) * 4];
                    Array.Copy(sector, 0x14, loadSeg.LoadData, 0, (loadSeg.Size - 5) * 4);

                    DicConsole.DebugWriteLine("Amiga RDB plugin", "loadSeg.magic = 0x{0:X8}", loadSeg.Magic);
                    DicConsole.DebugWriteLine("Amiga RDB plugin", "loadSeg.size = {0} longs, {1} bytes", loadSeg.Size,
                                              loadSeg.Size * 4);
                    DicConsole.DebugWriteLine("Amiga RDB plugin", "loadSeg.checksum = 0x{0:X8}", loadSeg.Checksum);
                    DicConsole.DebugWriteLine("Amiga RDB plugin", "loadSeg.targetID = {0}", loadSeg.TargetId);
                    DicConsole.DebugWriteLine("Amiga RDB plugin", "loadSeg.next_ptr = {0}", loadSeg.NextPtr);

                    segmentEntries.Add(loadSeg);
                    nextBlock = loadSeg.NextPtr;

                    sha1Ctx.Update(loadSeg.LoadData);
                }

                if(thereAreLoadSegments)
                {
                    string loadSegSha1 = sha1Ctx.End();
                    DicConsole.DebugWriteLine("Amiga RDB plugin", "LoadSegment data SHA1: {0}", loadSegSha1);
                }

                fshdEntries.Add(fshd);
                nextBlock = fshd.NextPtr;
            }

            ulong sequence = 0;
            foreach(PartitionEntry rdbEntry in partitionEntries)
            {
                CommonTypes.Partition entry = new CommonTypes.Partition
                {
                    Description = AmigaDosTypeToDescriptionString(rdbEntry.DosEnvVec.DosType),
                    Name = rdbEntry.DriveName,
                    Sequence = sequence,
                    Length =
                        (rdbEntry.DosEnvVec.HighCylinder + 1 - rdbEntry.DosEnvVec.LowCylinder) *
                        rdbEntry.DosEnvVec.Surfaces * rdbEntry.DosEnvVec.Bpt,
                    Start = rdbEntry.DosEnvVec.LowCylinder * rdbEntry.DosEnvVec.Surfaces * rdbEntry.DosEnvVec.Bpt +
                            sectorOffset,
                    Type = AmigaDosTypeToString(rdbEntry.DosEnvVec.DosType),
                    Scheme = Name
                };
                entry.Offset = entry.Start * rdb.BlockSize;
                entry.Size = entry.Length * rdb.BlockSize;

                partitions.Add(entry);
                sequence++;
            }

            return true;
        }

        static string AmigaDosTypeToDescriptionString(uint amigaDosType)
        {
            switch(amigaDosType)
            {
                case TYPEID_OFS: return "Amiga Original File System";
                case TYPEID_FFS: return "Amiga Fast File System";
                case TYPEID_OFS_INTL: return "Amiga Original File System with international characters";
                case TYPEID_FFS_INTL: return "Amiga Fast File System with international characters";
                case TYPEID_OFS_CACHE: return "Amiga Original File System with directory cache";
                case TYPEID_FFS_CACHE: return "Amiga Fast File System with directory cache";
                case TYPEID_OFS2: return "Amiga Original File System with long filenames";
                case TYPEID_FFS2: return "Amiga Fast File System with long filenames";
                case TypeID_AMIXSysV: return "Amiga UNIX System V filesystem";
                case TYPEID_AMIX_BOOT: return "Amiga UNIX boot filesystem";
                case TYPEID_AMIXFFS: return "Amiga UNIX BSD filesystem";
                case TYPEID_AMIX_RESERVED: return "Amiga UNIX Reserved partition (swap)";
                case TYPEID_PFS:
                case TYPEID_PFS2:
                case TYPEID_PFS_MUSER:
                case TYPEID_AFS: return "ProfessionalFileSystem";
                case TYPEID_SFS: return "SmartFileSystem v1";
                case TYPEID_SFS2: return "SmartFileSystem v2";
                case TYPEID_JXFS: return "JXFS";
                case TYPEID_CROSS_DOS: return "FAT, as set by CrossDOS";
                case TYPEID_CROSS_MAC: return "HFS, as set by CrossMac";
                case TYPEID_BFFS: return "4.2UFS, for BFFS";
                case TYPEID_OFS_MUSER: return "Amiga Original File System with multi-user patches";
                case TYPEID_FFS_MUSER: return "Amiga Fast File System with multi-user patches";
                case TYPEID_OFS_INTL_MUSER:
                    return "Amiga Original File System with international characters and multi-user patches";
                case TYPEID_FFS_INTL_MUSER: return "Amiga Fast File System with international characters and multi-user patches";
                case TYPEID_OFS_CACHE_MUSER: return "Amiga Original File System with directory cache and multi-user patches";
                case TYPEID_FFS_CACHE_MUSER: return "Amiga Fast File System with directory cache and multi-user patches";
                case TYPEID_OLD_BSD_UNUSED: return "BSD unused";
                case TYPEID_OLD_BSD_SWAP: return "BSD swap";
                case TYPEID_OLD_BSD42_FFS: return "BSD 4.2 FFS";
                case TYPEID_OLD_BSD44_LFS: return "BSD 4.4 LFS";
                case TYPEID_NETBSD_ROOT_UNUSED: return "NetBSD unused root partition";
                case TYPEID_NETBSD_ROOT_42FFS: return "NetBSD 4.2 FFS root partition";
                case TYPEID_NETBSD_ROOT_44LFS: return "NetBSD 4.4 LFS root partition";
                case TYPEID_NETBSD_USER_UNUSED: return "NetBSD unused user partition";
                case TYPEID_NETBSD_USER_42FFS: return "NetBSD 4.2 FFS user partition";
                case TYPEID_NETBSD_USER_44LFS: return "NetBSD 4.4 LFS user partition";
                case TYPEID_NETBSD_SWAP: return "NetBSD swap partition";
                case TYPEID_LINUX: return "Linux filesystem partition";
                case TYPEID_LINUX_SWAP: return "Linux swap partition";
                case TYPEID_RAID_FRAME:
                case TYPEID_RAID_FRAME0: return "RaidFrame partition";

                default:
                {
                    if((amigaDosType & TYPEID_OFS) == TYPEID_OFS)
                        return string.Format("Unknown Amiga DOS filesystem type {0}",
                                             AmigaDosTypeToString(amigaDosType));

                    if((amigaDosType & TypeID_AMIXSysV) == TypeID_AMIXSysV)
                        return string.Format("Unknown Amiga UNIX filesystem type {0}",
                                             AmigaDosTypeToString(amigaDosType));

                    if((amigaDosType & 0x50465300) == 0x50465300 || (amigaDosType & 0x41465300) == 0x41465300)
                        return string.Format("Unknown ProfessionalFileSystem type {0}",
                                             AmigaDosTypeToString(amigaDosType));

                    if((amigaDosType & TYPEID_SFS) == TYPEID_SFS)
                        return string.Format("Unknown SmartFileSystem type {0}", AmigaDosTypeToString(amigaDosType));

                    if((amigaDosType & TYPEID_OFS_MUSER) == TYPEID_OFS_MUSER)
                        return string.Format("Unknown Amiga DOS multi-user filesystem type {0}",
                                             AmigaDosTypeToString(amigaDosType));

                    if((amigaDosType & TYPEID_OLD_BSD_UNUSED) == TYPEID_OLD_BSD_UNUSED)
                        return string.Format("Unknown BSD filesystem type {0}", AmigaDosTypeToString(amigaDosType));

                    if((amigaDosType & TYPEID_NETBSD_ROOT_UNUSED) == TYPEID_NETBSD_ROOT_UNUSED)
                        return string.Format("Unknown NetBSD root filesystem type {0}",
                                             AmigaDosTypeToString(amigaDosType));

                    if((amigaDosType & TYPEID_NETBSD_USER_UNUSED) == TYPEID_NETBSD_USER_UNUSED)
                        return string.Format("Unknown NetBSD user filesystem type {0}",
                                             AmigaDosTypeToString(amigaDosType));

                    if((amigaDosType & TYPEID_NETBSD_SWAP) == TYPEID_NETBSD_SWAP)
                        return string.Format("Unknown NetBSD swap filesystem type {0}",
                                             AmigaDosTypeToString(amigaDosType));

                    if((amigaDosType & TYPEID_LINUX) == TYPEID_LINUX ||
                       (amigaDosType & TYPEID_LINUX_SWAP) == TYPEID_LINUX_SWAP)
                        return string.Format("Unknown Linux filesystem type {0}", AmigaDosTypeToString(amigaDosType));

                    return string.Format("Unknown partition type {0}", AmigaDosTypeToString(amigaDosType));
                }
            }
        }

        static string AmigaDosTypeToString(uint amigaDosType)
        {
            return AmigaDosTypeToString(amigaDosType, true);
        }

        static string AmigaDosTypeToString(uint amigaDosType, bool quoted)
        {
            byte[] textPart = new byte[3];
            string textPartString;

            textPart[0] = (byte)((amigaDosType & 0xFF000000) >> 24);
            textPart[1] = (byte)((amigaDosType & 0x00FF0000) >> 16);
            textPart[2] = (byte)((amigaDosType & 0x0000FF00) >> 8);

            textPartString = Encoding.ASCII.GetString(textPart);

            return quoted
                       ? string.Format("\"{0}\\{1}\"", textPartString, amigaDosType & 0xFF)
                       : string.Format("{0}\\{1}", textPartString, amigaDosType & 0xFF);
        }
    }
}