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Aaru/Aaru.Partitions/RDB.cs

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// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// 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 © 2011-2025 Natalia Portillo
// ****************************************************************************/
// ReSharper disable NotAccessedField.Local
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Text;
using Aaru.Checksums;
using Aaru.CommonTypes;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interfaces;
using Aaru.Helpers;
using Aaru.Logging;
namespace Aaru.Partitions;
/// <inheritdoc />
/// <summary>Implements decoding of the Amiga Rigid Disk Block</summary>
[SuppressMessage("ReSharper", "UnusedMember.Local")]
public sealed class AmigaRigidDiskBlock : IPartition
{
/// <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_AMIX_SYSV = 0x554E4901;
/// <summary>Type ID for Amiga UNIX BSD filesystem</summary>
const uint TYPEID_AMIX_FFS = 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>
// ReSharper disable once InconsistentNaming
const uint TYPEID_NETBSD_ROOT_42FFS = 0x4E425207;
/// <summary>Type ID for NetBSD 4.4 LFS root partition, "NBR\9"</summary>
// ReSharper disable once InconsistentNaming
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>
// ReSharper disable once InconsistentNaming
const uint TYPEID_NETBSD_USER_42FFS = 0x4E425507;
/// <summary>Type ID for NetBSD 4.4 LFS user partition, "NBR\9"</summary>
// ReSharper disable once InconsistentNaming
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;
const string MODULE_NAME = "Amiga Rigid Disk Block (RDB) plugin";
#region IPartition Members
/// <inheritdoc />
public string Name => Localization.AmigaRigidDiskBlock_Name;
/// <inheritdoc />
public Guid Id => new("8D72ED97-1854-4170-9CE4-6E8446FD9863");
/// <inheritdoc />
public string Author => Authors.NATALIA_PORTILLO;
/// <inheritdoc />
public bool GetInformation(IMediaImage imagePlugin, out List<Partition> partitions, ulong sectorOffset)
{
partitions = [];
ulong rdbBlock = 0;
var foundRdb = false;
ErrorNumber errno;
while(rdbBlock < 16)
{
if(imagePlugin.Info.Sectors <= rdbBlock) return false;
if(rdbBlock + sectorOffset >= imagePlugin.Info.Sectors) break;
errno = imagePlugin.ReadSector(rdbBlock + sectorOffset, false, out byte[] tmpSector, out _);
if(errno != ErrorNumber.NoError)
{
rdbBlock++;
continue;
}
var magic = BigEndianBitConverter.ToUInt32(tmpSector, 0);
AaruLogging.Debug(MODULE_NAME, Localization.Possible_magic_at_block_0_is_1_X8, rdbBlock, magic);
if(magic == RIGID_DISK_BLOCK_MAGIC)
{
AaruLogging.Debug(MODULE_NAME, Localization.Found_RDB_magic_at_block_0, rdbBlock);
foundRdb = true;
break;
}
rdbBlock++;
}
if(!foundRdb) return false;
rdbBlock += sectorOffset;
var rdb = new RigidDiskBlock();
errno = imagePlugin.ReadSector(rdbBlock, false, out byte[] sector, out _);
if(errno != ErrorNumber.NoError) return false;
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);
var 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);
AaruLogging.Debug(MODULE_NAME, "RDB.magic = 0x{0:X8}", rdb.Magic);
AaruLogging.Debug(MODULE_NAME, "RDB.size = {0} longs, {1} bytes", rdb.Size, rdb.Size * 4);
AaruLogging.Debug(MODULE_NAME, "RDB.checksum = 0x{0:X8}", rdb.Checksum);
AaruLogging.Debug(MODULE_NAME, "RDB.targetID = {0}", rdb.TargetId);
AaruLogging.Debug(MODULE_NAME, "RDB.block_size = {0}", rdb.BlockSize);
AaruLogging.Debug(MODULE_NAME, "RDB.badblock_ptr = {0}", rdb.BadblockPtr);
AaruLogging.Debug(MODULE_NAME, "RDB.partition_ptr = {0}", rdb.PartitionPtr);
AaruLogging.Debug(MODULE_NAME, "RDB.fsheader_ptr = {0}", rdb.FsheaderPtr);
AaruLogging.Debug(MODULE_NAME, "RDB.driveinitcode = {0}", rdb.Driveinitcode);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved1 = 0x{0:X8}", rdb.Reserved1);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved2 = 0x{0:X8}", rdb.Reserved2);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved3 = 0x{0:X8}", rdb.Reserved3);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved4 = 0x{0:X8}", rdb.Reserved4);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved5 = 0x{0:X8}", rdb.Reserved5);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved6 = 0x{0:X8}", rdb.Reserved6);
AaruLogging.Debug(MODULE_NAME, "RDB.cylinders = {0}", rdb.Cylinders);
AaruLogging.Debug(MODULE_NAME, "RDB.spt = {0}", rdb.Spt);
AaruLogging.Debug(MODULE_NAME, "RDB.heads = {0}", rdb.Heads);
AaruLogging.Debug(MODULE_NAME, "RDB.interleave = {0}", rdb.Interleave);
AaruLogging.Debug(MODULE_NAME, "RDB.parking = {0}", rdb.Parking);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved7 = 0x{0:X8}", rdb.Reserved7);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved8 = 0x{0:X8}", rdb.Reserved8);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved9 = 0x{0:X8}", rdb.Reserved9);
AaruLogging.Debug(MODULE_NAME, "RDB.writeprecomp = {0}", rdb.Writeprecomp);
AaruLogging.Debug(MODULE_NAME, "RDB.reducedwrite = {0}", rdb.Reducedwrite);
AaruLogging.Debug(MODULE_NAME, "RDB.steprate = {0}", rdb.Steprate);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved10 = 0x{0:X8}", rdb.Reserved10);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved11 = 0x{0:X8}", rdb.Reserved11);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved12 = 0x{0:X8}", rdb.Reserved12);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved13 = 0x{0:X8}", rdb.Reserved13);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved14 = 0x{0:X8}", rdb.Reserved14);
AaruLogging.Debug(MODULE_NAME, "RDB.RDBBlockLow = {0}", rdb.RdbBlockLow);
AaruLogging.Debug(MODULE_NAME, "RDB.RDBBlockHigh = {0}", rdb.RdbBlockHigh);
AaruLogging.Debug(MODULE_NAME, "RDB.LowCylinder = {0}", rdb.LowCylinder);
AaruLogging.Debug(MODULE_NAME, "RDB.HighCylinder = {0}", rdb.HighCylinder);
AaruLogging.Debug(MODULE_NAME, "RDB.CylBlocks = {0}", rdb.CylBlocks);
AaruLogging.Debug(MODULE_NAME, "RDB.AutoParkSeconds = {0}", rdb.AutoParkSeconds);
AaruLogging.Debug(MODULE_NAME, "RDB.HighCylinder = {0}", rdb.HighCylinder);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved15 = 0x{0:X8}", rdb.Reserved15);
AaruLogging.Debug(MODULE_NAME, "RDB.diskVendor = \"{0}\"", rdb.DiskVendor);
AaruLogging.Debug(MODULE_NAME, "RDB.diskProduct = \"{0}\"", rdb.DiskProduct);
AaruLogging.Debug(MODULE_NAME, "RDB.diskRevision = \"{0}\"", rdb.DiskRevision);
AaruLogging.Debug(MODULE_NAME, "RDB.controllerVendor = \"{0}\"", rdb.ControllerVendor);
AaruLogging.Debug(MODULE_NAME, "RDB.controllerProduct = \"{0}\"", rdb.ControllerProduct);
AaruLogging.Debug(MODULE_NAME, "RDB.controllerRevision = \"{0}\"", rdb.ControllerRevision);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved16 = 0x{0:X8}", rdb.Reserved16);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved17 = 0x{0:X8}", rdb.Reserved17);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved18 = 0x{0:X8}", rdb.Reserved18);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved19 = 0x{0:X8}", rdb.Reserved19);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved20 = 0x{0:X8}", rdb.Reserved20);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved21 = 0x{0:X8}", rdb.Reserved21);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved22 = 0x{0:X8}", rdb.Reserved22);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved23 = 0x{0:X8}", rdb.Reserved23);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved24 = 0x{0:X8}", rdb.Reserved24);
AaruLogging.Debug(MODULE_NAME, "RDB.reserved25 = 0x{0:X8}", rdb.Reserved25);
// Reading BadBlock list
List<BadBlockList> badBlockChain = [];
ulong nextBlock = rdb.BadblockPtr;
while(nextBlock != 0xFFFFFFFF)
{
AaruLogging.Debug(MODULE_NAME, Localization.Going_to_block_0_in_search_of_a_BadBlock_block, nextBlock);
errno = imagePlugin.ReadSector(nextBlock, false, out sector, out _);
if(errno != ErrorNumber.NoError) break;
var magic = BigEndianBitConverter.ToUInt32(sector, 0);
if(magic != BAD_BLOCK_LIST_MAGIC) break;
AaruLogging.Debug(MODULE_NAME, Localization.Found_BadBlock_block);
var 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];
AaruLogging.Debug(MODULE_NAME, "chainEntry.magic = 0x{0:X8}", chainEntry.Magic);
AaruLogging.Debug(MODULE_NAME,
"chainEntry.size = {0} longs, {1} bytes",
chainEntry.Size,
chainEntry.Size * 4);
AaruLogging.Debug(MODULE_NAME, "chainEntry.checksum = 0x{0:X8}", chainEntry.Checksum);
AaruLogging.Debug(MODULE_NAME, "chainEntry.targetID = {0}", chainEntry.TargetId);
AaruLogging.Debug(MODULE_NAME, "chainEntry.next_ptr = {0}", chainEntry.NextPtr);
AaruLogging.Debug(MODULE_NAME, "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));
AaruLogging.Debug(MODULE_NAME,
Localization.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 = [];
nextBlock = rdb.PartitionPtr;
while(nextBlock != 0xFFFFFFFF)
{
AaruLogging.Debug(MODULE_NAME,
Localization.Going_to_block_0_in_search_of_a_PartitionEntry_block,
nextBlock + sectorOffset);
errno = imagePlugin.ReadSector(nextBlock + sectorOffset, false, out sector, out _);
if(errno != ErrorNumber.NoError) break;
var magic = BigEndianBitConverter.ToUInt32(sector, 0);
if(magic != PARTITION_BLOCK_MAGIC) break;
AaruLogging.Debug(MODULE_NAME, Localization.Found_PartitionEntry_block);
var 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)
}
};
var driveName = new byte[32];
Array.Copy(sector, 0x24, driveName, 0, 32);
partEntry.DriveName = StringHandlers.PascalToString(driveName, Encoding.GetEncoding("iso-8859-1"));
AaruLogging.Debug(MODULE_NAME, "partEntry.magic = 0x{0:X8}", partEntry.Magic);
AaruLogging.Debug(MODULE_NAME, "partEntry.size = {0} longs, {1} bytes", partEntry.Size, partEntry.Size * 4);
AaruLogging.Debug(MODULE_NAME, "partEntry.checksum = 0x{0:X8}", partEntry.Checksum);
AaruLogging.Debug(MODULE_NAME, "partEntry.targetID = {0}", partEntry.TargetId);
AaruLogging.Debug(MODULE_NAME, "partEntry.next_ptr = {0}", partEntry.NextPtr);
AaruLogging.Debug(MODULE_NAME, "partEntry.flags = 0x{0:X8}", partEntry.Flags);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved1 = 0x{0:X8}", partEntry.Reserved1);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved2 = 0x{0:X8}", partEntry.Reserved2);
AaruLogging.Debug(MODULE_NAME, "partEntry.devFlags = 0x{0:X8}", partEntry.DevFlags);
AaruLogging.Debug(MODULE_NAME, "partEntry.driveNameLen = {0}", partEntry.DriveNameLen);
AaruLogging.Debug(MODULE_NAME, "partEntry.driveName = \"{0}\"", partEntry.DriveName);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved3 = 0x{0:X8}", partEntry.Reserved3);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved4 = 0x{0:X8}", partEntry.Reserved4);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved5 = 0x{0:X8}", partEntry.Reserved5);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved6 = 0x{0:X8}", partEntry.Reserved6);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved7 = 0x{0:X8}", partEntry.Reserved7);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved8 = 0x{0:X8}", partEntry.Reserved8);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved9 = 0x{0:X8}", partEntry.Reserved9);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved10 = 0x{0:X8}", partEntry.Reserved10);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved11 = 0x{0:X8}", partEntry.Reserved11);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved12 = 0x{0:X8}", partEntry.Reserved12);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved13 = 0x{0:X8}", partEntry.Reserved13);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved14 = 0x{0:X8}", partEntry.Reserved14);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved15 = 0x{0:X8}", partEntry.Reserved15);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved16 = 0x{0:X8}", partEntry.Reserved16);
AaruLogging.Debug(MODULE_NAME, "partEntry.reserved17 = 0x{0:X8}", partEntry.Reserved17);
AaruLogging.Debug(MODULE_NAME,
"partEntry.dosEnvVec.size = {0} longs, {1} bytes",
partEntry.DosEnvVec.Size,
partEntry.DosEnvVec.Size * 4);
AaruLogging.Debug(MODULE_NAME,
"partEntry.dosEnvVec.block_size = {0} longs, {1} bytes",
partEntry.DosEnvVec.BlockSize,
partEntry.DosEnvVec.BlockSize * 4);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.sec_org = 0x{0:X8}", partEntry.DosEnvVec.SecOrg);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.surfaces = {0}", partEntry.DosEnvVec.Surfaces);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.spb = {0}", partEntry.DosEnvVec.Spb);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.bpt = {0}", partEntry.DosEnvVec.Bpt);
AaruLogging.Debug(MODULE_NAME,
"partEntry.dosEnvVec.reservedblocks = {0}",
partEntry.DosEnvVec.Reservedblocks);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.prealloc = {0}", partEntry.DosEnvVec.Prealloc);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.interleave = {0}", partEntry.DosEnvVec.Interleave);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.lowCylinder = {0}", partEntry.DosEnvVec.LowCylinder);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.highCylinder = {0}", partEntry.DosEnvVec.HighCylinder);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.numBuffer = {0}", partEntry.DosEnvVec.NumBuffer);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.bufMemType = {0}", partEntry.DosEnvVec.BufMemType);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.maxTransfer = {0}", partEntry.DosEnvVec.MaxTransfer);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.Mask = 0x{0:X8}", partEntry.DosEnvVec.Mask);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.bootPriority = {0}", partEntry.DosEnvVec.BootPriority);
AaruLogging.Debug(MODULE_NAME,
"partEntry.dosEnvVec.dosType = {0}",
AmigaDosTypeToString(partEntry.DosEnvVec.DosType));
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.baud = {0}", partEntry.DosEnvVec.Baud);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.control = 0x{0:X8}", partEntry.DosEnvVec.Control);
AaruLogging.Debug(MODULE_NAME, "partEntry.dosEnvVec.bootBlocks = {0}", partEntry.DosEnvVec.BootBlocks);
partitionEntries.Add(partEntry);
nextBlock = partEntry.NextPtr;
}
// Reading BadBlock list
List<FileSystemHeader> fshdEntries = [];
List<LoadSegment> segmentEntries = [];
nextBlock = rdb.FsheaderPtr;
while(nextBlock != 0xFFFFFFFF)
{
AaruLogging.Debug(MODULE_NAME,
Localization.Going_to_block_0_in_search_of_a_FileSystemHeader_block,
nextBlock);
errno = imagePlugin.ReadSector(nextBlock, false, out sector, out _);
if(errno != ErrorNumber.NoError) break;
var magic = BigEndianBitConverter.ToUInt32(sector, 0);
if(magic != FILESYSTEM_HEADER_MAGIC) break;
AaruLogging.Debug(MODULE_NAME, Localization.Found_FileSystemHeader_block);
var 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)
}
};
AaruLogging.Debug(MODULE_NAME, "FSHD.magic = 0x{0:X8}", fshd.Magic);
AaruLogging.Debug(MODULE_NAME, "FSHD.size = {0} longs, {1} bytes", fshd.Size, fshd.Size * 4);
AaruLogging.Debug(MODULE_NAME, "FSHD.checksum = 0x{0:X8}", fshd.Checksum);
AaruLogging.Debug(MODULE_NAME, "FSHD.targetID = {0}", fshd.TargetId);
AaruLogging.Debug(MODULE_NAME, "FSHD.next_ptr = {0}", fshd.NextPtr);
AaruLogging.Debug(MODULE_NAME, "FSHD.flags = 0x{0:X8}", fshd.Flags);
AaruLogging.Debug(MODULE_NAME, "FSHD.reserved1 = 0x{0:X8}", fshd.Reserved1);
AaruLogging.Debug(MODULE_NAME, "FSHD.reserved2 = 0x{0:X8}", fshd.Reserved2);
AaruLogging.Debug(MODULE_NAME, "FSHD.dosType = {0}", AmigaDosTypeToString(fshd.DosType));
AaruLogging.Debug(MODULE_NAME,
"FSHD.version = {0:D2}.{1:D2} (0x{2:X8})",
(fshd.Version & 0xFFFF0000) >> 16,
fshd.Version & 0xFFFF,
fshd.Version);
AaruLogging.Debug(MODULE_NAME, "FSHD.patchFlags = 0x{0:X8}", fshd.PatchFlags);
AaruLogging.Debug(MODULE_NAME, "FSHD.dnode.type = {0}", fshd.Dnode.Type);
AaruLogging.Debug(MODULE_NAME, "FSHD.dnode.task = {0}", fshd.Dnode.Task);
AaruLogging.Debug(MODULE_NAME, "FSHD.dnode.locked = {0}", fshd.Dnode.Locked);
AaruLogging.Debug(MODULE_NAME, "FSHD.dnode.handler = {0}", fshd.Dnode.Handler);
AaruLogging.Debug(MODULE_NAME, "FSHD.dnode.stackSize = {0}", fshd.Dnode.StackSize);
AaruLogging.Debug(MODULE_NAME, "FSHD.dnode.priority = {0}", fshd.Dnode.Priority);
AaruLogging.Debug(MODULE_NAME, "FSHD.dnode.startup = {0}", fshd.Dnode.Startup);
AaruLogging.Debug(MODULE_NAME, "FSHD.dnode.seglist_ptr = {0}", fshd.Dnode.SeglistPtr);
AaruLogging.Debug(MODULE_NAME, "FSHD.dnode.global_vec = 0x{0:X8}", fshd.Dnode.GlobalVec);
nextBlock = fshd.Dnode.SeglistPtr;
var thereAreLoadSegments = false;
var sha1Ctx = new Sha1Context();
while(nextBlock != 0xFFFFFFFF)
{
AaruLogging.Debug(MODULE_NAME,
Localization.Going_to_block_0_in_search_of_a_LoadSegment_block,
nextBlock);
errno = imagePlugin.ReadSector(nextBlock, false, out sector, out _);
if(errno != ErrorNumber.NoError) break;
var magicSeg = BigEndianBitConverter.ToUInt32(sector, 0);
if(magicSeg != LOAD_SEG_MAGIC) break;
AaruLogging.Debug(MODULE_NAME, Localization.Found_LoadSegment_block);
thereAreLoadSegments = true;
var loadSeg = new LoadSegment
{
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)
};
loadSeg.LoadData = new byte[(loadSeg.Size - 5) * 4];
Array.Copy(sector, 0x14, loadSeg.LoadData, 0, (loadSeg.Size - 5) * 4);
AaruLogging.Debug(MODULE_NAME, "loadSeg.magic = 0x{0:X8}", loadSeg.Magic);
AaruLogging.Debug(MODULE_NAME, "loadSeg.size = {0} longs, {1} bytes", loadSeg.Size, loadSeg.Size * 4);
AaruLogging.Debug(MODULE_NAME, "loadSeg.checksum = 0x{0:X8}", loadSeg.Checksum);
AaruLogging.Debug(MODULE_NAME, "loadSeg.targetID = {0}", loadSeg.TargetId);
AaruLogging.Debug(MODULE_NAME, "loadSeg.next_ptr = {0}", loadSeg.NextPtr);
segmentEntries.Add(loadSeg);
nextBlock = loadSeg.NextPtr;
sha1Ctx.Update(loadSeg.LoadData);
}
if(thereAreLoadSegments)
{
string loadSegSha1 = sha1Ctx.End();
AaruLogging.Debug(MODULE_NAME, Localization.LoadSegment_data_SHA1_0, loadSegSha1);
}
fshdEntries.Add(fshd);
nextBlock = fshd.NextPtr;
}
ulong sequence = 0;
foreach(Partition entry in partitionEntries.Select(rdbEntry => new 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,
Offset = (rdbEntry.DosEnvVec.LowCylinder * rdbEntry.DosEnvVec.Surfaces * rdbEntry.DosEnvVec.Bpt +
sectorOffset) *
rdb.BlockSize,
Size = (rdbEntry.DosEnvVec.HighCylinder + 1 - rdbEntry.DosEnvVec.LowCylinder) *
rdbEntry.DosEnvVec.Surfaces *
rdbEntry.DosEnvVec.Bpt *
rdb.BlockSize
}))
{
partitions.Add(entry);
sequence++;
}
return true;
}
#endregion
static string AmigaDosTypeToDescriptionString(uint amigaDosType)
{
switch(amigaDosType)
{
case TYPEID_OFS:
return Localization.Amiga_Original_File_System;
case TYPEID_FFS:
return Localization.Amiga_Fast_File_System;
case TYPEID_OFS_INTL:
return Localization.Amiga_Original_File_System_with_international_characters;
case TYPEID_FFS_INTL:
return Localization.Amiga_Fast_File_System_with_international_characters;
case TYPEID_OFS_CACHE:
return Localization.Amiga_Original_File_System_with_directory_cache;
case TYPEID_FFS_CACHE:
return Localization.Amiga_Fast_File_System_with_directory_cache;
case TYPEID_OFS2:
return Localization.Amiga_Original_File_System_with_long_filenames;
case TYPEID_FFS2:
return Localization.Amiga_Fast_File_System_with_long_filenames;
case TYPEID_AMIX_SYSV:
return Localization.Amiga_UNIX_System_V_filesystem;
case TYPEID_AMIX_BOOT:
return Localization.Amiga_UNIX_boot_filesystem;
case TYPEID_AMIX_FFS:
return Localization.Amiga_UNIX_BSD_filesystem;
case TYPEID_AMIX_RESERVED:
return Localization.Amiga_UNIX_Reserved_partition__swap_;
case TYPEID_PFS:
case TYPEID_PFS2:
case TYPEID_PFS_MUSER:
case TYPEID_AFS:
return Localization.ProfessionalFileSystem;
case TYPEID_SFS:
return Localization.SmartFileSystem_v1;
case TYPEID_SFS2:
return Localization.SmartFileSystem_v2;
case TYPEID_JXFS:
return Localization.JXFS;
case TYPEID_CROSS_DOS:
return Localization.FAT_as_set_by_CrossDOS;
case TYPEID_CROSS_MAC:
return Localization.HFS_as_set_by_CrossMac;
case TYPEID_BFFS:
return Localization._4_2_UFS_for_BFFS;
case TYPEID_OFS_MUSER:
return Localization.Amiga_Original_File_System_with_multi_user_patches;
case TYPEID_FFS_MUSER:
return Localization.Amiga_Fast_File_System_with_multi_user_patches;
case TYPEID_OFS_INTL_MUSER:
return Localization.Amiga_Original_File_System_with_international_characters_and_multi_user_patches;
case TYPEID_FFS_INTL_MUSER:
return Localization.Amiga_Fast_File_System_with_international_characters_and_multi_user_patches;
case TYPEID_OFS_CACHE_MUSER:
return Localization.Amiga_Original_File_System_with_directory_cache_and_multi_user_patches;
case TYPEID_FFS_CACHE_MUSER:
return Localization.Amiga_Fast_File_System_with_directory_cache_and_multi_user_patches;
case TYPEID_OLD_BSD_UNUSED:
return Localization.BSD_unused;
case TYPEID_OLD_BSD_SWAP:
return Localization.BSD_swap;
case TYPEID_OLD_BSD42_FFS:
return Localization.BSD_4_2_FFS;
case TYPEID_OLD_BSD44_LFS:
return Localization.BSD_4_4_LFS;
case TYPEID_NETBSD_ROOT_UNUSED:
return Localization.NetBSD_unused_root_partition;
case TYPEID_NETBSD_ROOT_42FFS:
return Localization.NetBSD_4_2_FFS_root_partition;
case TYPEID_NETBSD_ROOT_44LFS:
return Localization.NetBSD_4_4_LFS_root_partition;
case TYPEID_NETBSD_USER_UNUSED:
return Localization.NetBSD_unused_user_partition;
case TYPEID_NETBSD_USER_42FFS:
return Localization.NetBSD_4_2_FFS_user_partition;
case TYPEID_NETBSD_USER_44LFS:
return Localization.NetBSD_4_4_LFS_user_partition;
case TYPEID_NETBSD_SWAP:
return Localization.NetBSD_swap_partition;
case TYPEID_LINUX:
return Localization.Linux_filesystem_partition;
case TYPEID_LINUX_SWAP:
return Localization.Linux_swap_partition;
case TYPEID_RAID_FRAME:
case TYPEID_RAID_FRAME0:
return Localization.RaidFrame_partition;
default:
{
if((amigaDosType & TYPEID_OFS) == TYPEID_OFS)
{
return string.Format(Localization.Unknown_Amiga_DOS_filesystem_type_0,
AmigaDosTypeToString(amigaDosType));
}
if((amigaDosType & TYPEID_AMIX_SYSV) == TYPEID_AMIX_SYSV)
{
return string.Format(Localization.Unknown_Amiga_UNIX_filesystem_type_0,
AmigaDosTypeToString(amigaDosType));
}
if((amigaDosType & 0x50465300) == 0x50465300 || (amigaDosType & 0x41465300) == 0x41465300)
{
return string.Format(Localization.Unknown_ProfessionalFileSystem_type_0,
AmigaDosTypeToString(amigaDosType));
}
if((amigaDosType & TYPEID_SFS) == TYPEID_SFS)
{
return string.Format(Localization.Unknown_SmartFileSystem_type_0,
AmigaDosTypeToString(amigaDosType));
}
if((amigaDosType & TYPEID_OFS_MUSER) == TYPEID_OFS_MUSER)
{
return string.Format(Localization.Unknown_Amiga_DOS_multi_user_filesystem_type_0,
AmigaDosTypeToString(amigaDosType));
}
if((amigaDosType & TYPEID_OLD_BSD_UNUSED) == TYPEID_OLD_BSD_UNUSED)
{
return string.Format(Localization.Unknown_BSD_filesystem_type_0,
AmigaDosTypeToString(amigaDosType));
}
if((amigaDosType & TYPEID_NETBSD_ROOT_UNUSED) == TYPEID_NETBSD_ROOT_UNUSED)
{
return string.Format(Localization.Unknown_NetBSD_root_filesystem_type_0,
AmigaDosTypeToString(amigaDosType));
}
if((amigaDosType & TYPEID_NETBSD_USER_UNUSED) == TYPEID_NETBSD_USER_UNUSED)
{
return string.Format(Localization.Unknown_NetBSD_user_filesystem_type_0,
AmigaDosTypeToString(amigaDosType));
}
if((amigaDosType & TYPEID_NETBSD_SWAP) == TYPEID_NETBSD_SWAP)
{
return string.Format(Localization.Unknown_NetBSD_swap_filesystem_type_0,
AmigaDosTypeToString(amigaDosType));
}
if((amigaDosType & TYPEID_LINUX) == TYPEID_LINUX ||
(amigaDosType & TYPEID_LINUX_SWAP) == TYPEID_LINUX_SWAP)
{
return string.Format(Localization.Unknown_Linux_filesystem_type_0,
AmigaDosTypeToString(amigaDosType));
}
return string.Format(Localization.Unknown_partition_type_0, AmigaDosTypeToString(amigaDosType));
}
}
}
static string AmigaDosTypeToString(uint amigaDosType, bool quoted = true)
{
var textPart = new byte[3];
textPart[0] = (byte)((amigaDosType & 0xFF000000) >> 24);
textPart[1] = (byte)((amigaDosType & 0x00FF0000) >> 16);
textPart[2] = (byte)((amigaDosType & 0x0000FF00) >> 8);
string textPartString = Encoding.ASCII.GetString(textPart);
return quoted ? $"\"{textPartString}\\{amigaDosType & 0xFF}\"" : $"{textPartString}\\{amigaDosType & 0xFF}";
}
#region Nested type: BadBlockEntry
/// <summary>Pair for spare blocks</summary>
struct BadBlockEntry
{
/// <summary>Bad block pointer</summary>
public uint BadBlock;
/// <summary>Replacement block pointer</summary>
public uint GoodBlock;
}
#endregion
#region Nested type: BadBlockList
/// <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;
}
#endregion
#region Nested type: DeviceNode
/// <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;
}
#endregion
#region Nested type: DosEnvironmentVector
/// <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;
}
#endregion
#region Nested type: FileSystemHeader
/// <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;
}
#endregion
#region Nested type: LoadSegment
/// <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;
}
#endregion
#region Nested type: PartitionEntry
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;
}
#endregion
#region Nested type: RigidDiskBlock
/// <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;
}
#endregion
}
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