Files
Aaru/DiscImageChef.Partitions/RDB.cs

1512 lines
69 KiB
C#

// /***************************************************************************
// 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 © 2011-2017 Natalia Portillo
// ****************************************************************************/
using System;
using System.Collections.Generic;
using System.Text;
using DiscImageChef.Console;
namespace DiscImageChef.PartPlugins
{
public class AmigaRigidDiskBlock : PartPlugin
{
/// <summary>
/// RDB magic number "RDSK"
/// </summary>
const uint RigidDiskBlockMagic = 0x5244534B;
/// <summary>
/// Bad block list magic number "BADB"
/// </summary>
const uint BadBlockListMagic = 0x42414442;
/// <summary>
/// Partition entry magic number "PART"
/// </summary>
const uint PartitionBlockMagic = 0x50415254;
/// <summary>
/// Filesystem header magic number "FSHD"
/// </summary>
const uint FilesystemHeaderMagic = 0x46534844;
/// <summary>
/// LoadSeg block magic number "LSEG"
/// </summary>
const uint LoadSegMagic = 0x4C534547;
/// <summary>
/// Type ID for Amiga Original File System, "DOS\0"
/// </summary>
const uint TypeIDOFS = 0x444F5300;
/// <summary>
/// Type ID for Amiga Fast File System, "DOS\1"
/// </summary>
const uint TypeIDFFS = 0x444F5301;
/// <summary>
/// Type ID for Amiga Original File System with international characters, "DOS\2"
/// </summary>
const uint TypeIDOFSi = 0x444F5302;
/// <summary>
/// Type ID for Amiga Fast File System with international characters, "DOS\3"
/// </summary>
const uint TypeIDFFSi = 0x444F5303;
/// <summary>
/// Type ID for Amiga Original File System with directory cache, "DOS\4"
/// </summary>
const uint TypeIDOFSc = 0x444F5304;
/// <summary>
/// Type ID for Amiga Fast File System with directory cache, "DOS\5"
/// </summary>
const uint TypeIDFFSc = 0x444F5305;
/// <summary>
/// Type ID for Amiga Original File System with long filenames, "DOS\6"
/// </summary>
const uint TypeIDOFS2 = 0x444F5306;
/// <summary>
/// Type ID for Amiga Fast File System with long filenames, "DOS\7"
/// </summary>
const uint TypeIDFFS2 = 0x444F5307;
/// <summary>
/// Type ID for Amiga UNIX boot filesystem
/// </summary>
const uint TypeIDAMIXBoot = 0x554E4900;
/// <summary>
/// Type ID for Amiga UNIX System V filesystem
/// </summary>
const uint TypeIDAMIXSysV = 0x554E4901;
/// <summary>
/// Type ID for Amiga UNIX BSD filesystem
/// </summary>
const uint TypeIDAMIXFFS = 0x554E4902;
/// <summary>
/// Type ID for Amiga UNIX Reserved partition (swap)
/// </summary>
const uint TypeIDAMIXReserved = 0x72657376;
/// <summary>
/// Type ID for ProfessionalFileSystem, "PFS\1"
/// </summary>
const uint TypeIDPFS = 0x50465301;
/// <summary>
/// Type ID for ProfessionalFileSystem, "PFS\2"
/// </summary>
const uint TypeIDPFS2 = 0x50465302;
/// <summary>
/// Type ID for ProfessionalFileSystem, "muAF"
/// </summary>
const uint TypeIDPFSm = 0x6D754146;
/// <summary>
/// Type ID for ProfessionalFileSystem, "AFS\1"
/// </summary>
const uint TypeIDAFS = 0x41465301;
/// <summary>
/// Type ID for SmartFileSystem v1, "SFS\0"
/// </summary>
const uint TypeIDSFS = 0x53465300;
/// <summary>
/// Type ID for SmartFileSystem v2, "SFS\2"
/// </summary>
const uint TypeIDSFS2 = 0x53465302;
/// <summary>
/// Type ID for JXFS, "JXF\4"
/// </summary>
const uint TypeIDJXFS = 0x4A584604;
/// <summary>
/// Type ID for FAT, as set by CrossDOS, "MSD\0"
/// </summary>
const uint TypeIDCrossDOS = 0x4D534400;
/// <summary>
/// Type ID for HFS, as set by CrossMac, "MAC\0"
/// </summary>
const uint TypeIDCrossMac = 0x4D414300;
/// <summary>
/// Type ID for 4.2UFS, for BFFS, "BFFS"
/// </summary>
const uint TypeIDBFFS = 0x42464653;
/// <summary>
/// Type ID for Amiga Original File System with multi-user patches, "muF\0"
/// </summary>
const uint TypeIDmuOFS = 0x6D754600;
/// <summary>
/// Type ID for Amiga Fast File System with multi-user patches, "muF\1"
/// </summary>
const uint TypeIDmuFFS = 0x6D754601;
/// <summary>
/// Type ID for Amiga Original File System with international characters and multi-user patches, "muF\2"
/// </summary>
const uint TypeIDmuOFSi = 0x6D754602;
/// <summary>
/// Type ID for Amiga Fast File System with international characters and multi-user patches, "muF\3"
/// </summary>
const uint TypeIDmuFFSi = 0x6D754603;
/// <summary>
/// Type ID for Amiga Original File System with directory cache and multi-user patches, "muF\4"
/// </summary>
const uint TypeIDmuOFSc = 0x6D754604;
/// <summary>
/// Type ID for Amiga Fast File System with directory cache and multi-user patches, "muF\5"
/// </summary>
const uint TypeIDmuFFSc = 0x6D754605;
/// <summary>
/// Type ID for BSD unused, "BSD\0"
/// </summary>
const uint TypeIDOldBSDUnused = 0x42534400;
/// <summary>
/// Type ID for BSD swap, "BSD\1"
/// </summary>
const uint TypeIDOldBSDSwap = 0x42534401;
/// <summary>
/// Type ID for BSD 4.2 FFS, "BSD\7"
/// </summary>
const uint TypeIDOldBSD42FFS = 0x42534407;
/// <summary>
/// Type ID for BSD 4.4 LFS, "BSD\9"
/// </summary>
const uint TypeIDOldBSD44LFS = 0x42534409;
/// <summary>
/// Type ID for NetBSD unused root partition, "NBR\0"
/// </summary>
const uint TypeIDNetBSDRootUnused = 0x4E425200;
/// <summary>
/// Type ID for NetBSD 4.2 FFS root partition, "NBR\7"
/// </summary>
const uint TypeIDNetBSDRoot42FFS = 0x4E425207;
/// <summary>
/// Type ID for NetBSD 4.4 LFS root partition, "NBR\9"
/// </summary>
const uint TypeIDNetBSDRoot44LFS = 0x4E425209;
/// <summary>
/// Type ID for NetBSD unused user partition, "NBR\0"
/// </summary>
const uint TypeIDNetBSDUserUnused = 0x4E425500;
/// <summary>
/// Type ID for NetBSD 4.2 FFS user partition, "NBR\7"
/// </summary>
const uint TypeIDNetBSDUser42FFS = 0x4E425507;
/// <summary>
/// Type ID for NetBSD 4.4 LFS user partition, "NBR\9"
/// </summary>
const uint TypeIDNetBSDUser44LFS = 0x4E425509;
/// <summary>
/// Type ID for NetBSD swap partition
/// </summary>
const uint TypeIDNetBSDSwap = 0x4E425300;
/// <summary>
/// Type ID for Linux filesystem partition, "LNX\0"
/// </summary>
const uint TypeIDLinux = 0x4C4E5800;
/// <summary>
/// Type ID for Linux swap partition, "SWP\0"
/// </summary>
const uint TypeIDLinuxSwap = 0x53575000;
/// <summary>
/// Type ID for RaidFrame partition, "RAID"
/// </summary>
const uint TypeIDRaidFrame = 0x52414944;
/// <summary>
/// Type ID for RaidFrame partition, "RAI\0"
/// </summary>
const uint TypeIDRaidFrame0 = 0x52414900;
/// <summary>
/// No disks to be configured after this one
/// </summary>
const uint FlagsNoDisks = 0x00000001;
/// <summary>
/// No LUNs to be configured after this one
/// </summary>
const uint FlagsNoLUNs = 0x00000002;
/// <summary>
/// No target IDs to be configured after this one
/// </summary>
const uint FlagsNoTargets = 0x00000004;
/// <summary>
/// Don't try to perform reselection with this drive
/// </summary>
const uint FlagsNoReselection = 0x00000008;
/// <summary>
/// Disk identification is valid
/// </summary>
const uint FlagsValidDiskID = 0x00000010;
/// <summary>
/// Controller identification is valid
/// </summary>
const uint FlagsValidControllerID = 0x00000020;
/// <summary>
/// Drive supports synchronous SCSI mode
/// </summary>
const uint FlagsSynchSCSI = 0x00000040;
/// <summary>
/// Partition is bootable
/// </summary>
const uint FlagsBootable = 0x00000001;
/// <summary>
/// Partition should not be mounted automatically
/// </summary>
const uint FlagsNoAutomount = 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 block_size;
/// <summary>
/// Flags
/// </summary>
public uint flags;
/// <summary>
/// Pointer to first BadBlockList, 0xFFFFFFFF means last block in device
/// </summary>
public uint badblock_ptr;
/// <summary>
/// Pointer to first PartitionEntry, 0xFFFFFFFF means last block in device
/// </summary>
public uint partition_ptr;
/// <summary>
/// Pointer to first FileSystemHeader, 0xFFFFFFFF means last block in device
/// </summary>
public uint fsheader_ptr;
/// <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 next_ptr;
/// <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 block_size;
/// <summary>
/// Unknown, 0
/// </summary>
public uint sec_org;
/// <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 next_ptr;
/// <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 seglist_ptr;
/// <summary>
/// BCPL globabl vector when starting task, =0xFFFFFFFF
/// </summary>
public uint global_vec;
}
/// <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 next_ptr;
/// <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 next_ptr;
/// <summary>
/// Executable code, with relocation hunks, til end of sector
/// </summary>
public byte[] loadData;
}
public override bool GetInformation(ImagePlugins.ImagePlugin imagePlugin, out List<CommonTypes.Partition> partitions)
{
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;
byte[] tmpSector = imagePlugin.ReadSector(RDBBlock);
uint magic = BigEndianBitConverter.ToUInt32(tmpSector, 0);
DicConsole.DebugWriteLine("Amiga RDB plugin", "Possible magic at block {0} is 0x{1:X8}", RDBBlock, magic);
if(magic == RigidDiskBlockMagic)
{
DicConsole.DebugWriteLine("Amiga RDB plugin", "Found RDB magic at block {0}", RDBBlock);
foundRDB = true;
break;
}
RDBBlock++;
}
if(!foundRDB)
return false;
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.block_size = BigEndianBitConverter.ToUInt32(sector, 0x10);
RDB.flags = BigEndianBitConverter.ToUInt32(sector, 0x04);
RDB.badblock_ptr = BigEndianBitConverter.ToUInt32(sector, 0x18);
RDB.partition_ptr = BigEndianBitConverter.ToUInt32(sector, 0x1C);
RDB.fsheader_ptr = 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.block_size);
DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.badblock_ptr = {0}", RDB.badblock_ptr);
DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.partition_ptr = {0}", RDB.partition_ptr);
DicConsole.DebugWriteLine("Amiga RDB plugin", "RDB.fsheader_ptr = {0}", RDB.fsheader_ptr);
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.badblock_ptr;
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 != BadBlockListMagic)
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),
next_ptr = 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.next_ptr);
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.next_ptr;
}
// Reading BadBlock list
List<PartitionEntry> PartitionEntries = new List<PartitionEntry>();
nextBlock = RDB.partition_ptr;
while(nextBlock != 0xFFFFFFFF)
{
DicConsole.DebugWriteLine("Amiga RDB plugin", "Going to block {0} in search of a PartitionEntry block", nextBlock);
sector = imagePlugin.ReadSector(nextBlock);
uint magic = BigEndianBitConverter.ToUInt32(sector, 0);
if(magic != PartitionBlockMagic)
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),
next_ptr = 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),
block_size = BigEndianBitConverter.ToUInt32(sector, 0x84),
sec_org = 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.next_ptr);
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.block_size, partEntry.dosEnvVec.block_size * 4);
DicConsole.DebugWriteLine("Amiga RDB plugin", "partEntry.dosEnvVec.sec_org = 0x{0:X8}", partEntry.dosEnvVec.sec_org);
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.next_ptr;
}
// Reading BadBlock list
List<FileSystemHeader> FSHDEntries = new List<FileSystemHeader>();
List<LoadSegment> SegmentEntries = new List<LoadSegment>();
nextBlock = RDB.fsheader_ptr;
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 != FilesystemHeaderMagic)
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),
next_ptr = 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),
seglist_ptr = BigEndianBitConverter.ToUInt32(sector, 0x48),
global_vec = 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.next_ptr);
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.seglist_ptr);
DicConsole.DebugWriteLine("Amiga RDB plugin", "FSHD.dnode.global_vec = 0x{0:X8}", FSHD.dnode.global_vec);
nextBlock = FSHD.dnode.seglist_ptr;
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 != LoadSegMagic)
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.next_ptr = 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.next_ptr);
SegmentEntries.Add(loadSeg);
nextBlock = loadSeg.next_ptr;
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.next_ptr;
}
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,
Type = AmigaDOSTypeToString(RDBEntry.dosEnvVec.dosType),
Scheme = Name
};
entry.Offset = entry.Start * RDB.block_size;
entry.Size = entry.Length * RDB.block_size;
partitions.Add(entry);
sequence++;
}
return true;
}
static string AmigaDOSTypeToDescriptionString(uint AmigaDOSType)
{
switch(AmigaDOSType)
{
case TypeIDOFS:
return "Amiga Original File System";
case TypeIDFFS:
return "Amiga Fast File System";
case TypeIDOFSi:
return "Amiga Original File System with international characters";
case TypeIDFFSi:
return "Amiga Fast File System with international characters";
case TypeIDOFSc:
return "Amiga Original File System with directory cache";
case TypeIDFFSc:
return "Amiga Fast File System with directory cache";
case TypeIDOFS2:
return "Amiga Original File System with long filenames";
case TypeIDFFS2:
return "Amiga Fast File System with long filenames";
case TypeIDAMIXSysV:
return "Amiga UNIX System V filesystem";
case TypeIDAMIXBoot:
return "Amiga UNIX boot filesystem";
case TypeIDAMIXFFS:
return "Amiga UNIX BSD filesystem";
case TypeIDAMIXReserved:
return "Amiga UNIX Reserved partition (swap)";
case TypeIDPFS:
case TypeIDPFS2:
case TypeIDPFSm:
case TypeIDAFS:
return "ProfessionalFileSystem";
case TypeIDSFS:
return "SmartFileSystem v1";
case TypeIDSFS2:
return "SmartFileSystem v2";
case TypeIDJXFS:
return "JXFS";
case TypeIDCrossDOS:
return "FAT, as set by CrossDOS";
case TypeIDCrossMac:
return "HFS, as set by CrossMac";
case TypeIDBFFS:
return "4.2UFS, for BFFS";
case TypeIDmuOFS:
return "Amiga Original File System with multi-user patches";
case TypeIDmuFFS:
return "Amiga Fast File System with multi-user patches";
case TypeIDmuOFSi:
return "Amiga Original File System with international characters and multi-user patches";
case TypeIDmuFFSi:
return "Amiga Fast File System with international characters and multi-user patches";
case TypeIDmuOFSc:
return "Amiga Original File System with directory cache and multi-user patches";
case TypeIDmuFFSc:
return "Amiga Fast File System with directory cache and multi-user patches";
case TypeIDOldBSDUnused:
return "BSD unused";
case TypeIDOldBSDSwap:
return "BSD swap";
case TypeIDOldBSD42FFS:
return "BSD 4.2 FFS";
case TypeIDOldBSD44LFS:
return "BSD 4.4 LFS";
case TypeIDNetBSDRootUnused:
return "NetBSD unused root partition";
case TypeIDNetBSDRoot42FFS:
return "NetBSD 4.2 FFS root partition";
case TypeIDNetBSDRoot44LFS:
return "NetBSD 4.4 LFS root partition";
case TypeIDNetBSDUserUnused:
return "NetBSD unused user partition";
case TypeIDNetBSDUser42FFS:
return "NetBSD 4.2 FFS user partition";
case TypeIDNetBSDUser44LFS:
return "NetBSD 4.4 LFS user partition";
case TypeIDNetBSDSwap:
return "NetBSD swap partition";
case TypeIDLinux:
return "Linux filesystem partition";
case TypeIDLinuxSwap:
return "Linux swap partition";
case TypeIDRaidFrame:
case TypeIDRaidFrame0:
return "RaidFrame partition";
default:
{
if((AmigaDOSType & TypeIDOFS) == TypeIDOFS)
return string.Format("Unknown Amiga DOS filesystem type {0}", AmigaDOSTypeToString(AmigaDOSType));
if((AmigaDOSType & TypeIDAMIXSysV) == TypeIDAMIXSysV)
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 & TypeIDSFS) == TypeIDSFS)
return string.Format("Unknown SmartFileSystem type {0}", AmigaDOSTypeToString(AmigaDOSType));
if((AmigaDOSType & TypeIDmuOFS) == TypeIDmuOFS)
return string.Format("Unknown Amiga DOS multi-user filesystem type {0}", AmigaDOSTypeToString(AmigaDOSType));
if((AmigaDOSType & TypeIDOldBSDUnused) == TypeIDOldBSDUnused)
return string.Format("Unknown BSD filesystem type {0}", AmigaDOSTypeToString(AmigaDOSType));
if((AmigaDOSType & TypeIDNetBSDRootUnused) == TypeIDNetBSDRootUnused)
return string.Format("Unknown NetBSD root filesystem type {0}", AmigaDOSTypeToString(AmigaDOSType));
if((AmigaDOSType & TypeIDNetBSDUserUnused) == TypeIDNetBSDUserUnused)
return string.Format("Unknown NetBSD user filesystem type {0}", AmigaDOSTypeToString(AmigaDOSType));
if((AmigaDOSType & TypeIDNetBSDSwap) == TypeIDNetBSDSwap)
return string.Format("Unknown NetBSD swap filesystem type {0}", AmigaDOSTypeToString(AmigaDOSType));
if((AmigaDOSType & TypeIDLinux) == TypeIDLinux ||
(AmigaDOSType & TypeIDLinuxSwap) == TypeIDLinuxSwap)
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);
}
}
}