mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
439 lines
22 KiB
C#
439 lines
22 KiB
C#
// /***************************************************************************
|
|
// The Disc Image Chef
|
|
// ----------------------------------------------------------------------------
|
|
//
|
|
// Filename : AppleHFS.cs
|
|
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
|
//
|
|
// Component : Apple Hierarchical File System plugin.
|
|
//
|
|
// --[ Description ] ----------------------------------------------------------
|
|
//
|
|
// Identifies the Apple Hierarchical File System and shows information.
|
|
//
|
|
// --[ License ] --------------------------------------------------------------
|
|
//
|
|
// This library is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as
|
|
// published by the Free Software Foundation; either version 2.1 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This library is distributed in the hope that it will be useful, but
|
|
// WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
|
//
|
|
// ----------------------------------------------------------------------------
|
|
// Copyright © 2011-2018 Natalia Portillo
|
|
// ****************************************************************************/
|
|
|
|
using System;
|
|
using System.Runtime.InteropServices;
|
|
using System.Text;
|
|
using DiscImageChef.CommonTypes;
|
|
using DiscImageChef.DiscImages;
|
|
using Schemas;
|
|
|
|
namespace DiscImageChef.Filesystems
|
|
{
|
|
// Information from Inside Macintosh
|
|
// https://developer.apple.com/legacy/library/documentation/mac/pdf/Files/File_Manager.pdf
|
|
public class AppleHFS : IFilesystem
|
|
{
|
|
/// <summary>
|
|
/// "BD", HFS magic
|
|
/// </summary>
|
|
const ushort HFS_MAGIC = 0x4244;
|
|
/// <summary>
|
|
/// "H+", HFS+ magic
|
|
/// </summary>
|
|
const ushort HFSP_MAGIC = 0x482B;
|
|
/// <summary>
|
|
/// "LK", HFS bootblock magic
|
|
/// </summary>
|
|
const ushort HFSBB_MAGIC = 0x4C4B;
|
|
|
|
public FileSystemType XmlFsType { get; private set; }
|
|
public Encoding Encoding { get; private set; }
|
|
public string Name => "Apple Hierarchical File System";
|
|
public Guid Id => new Guid("36405F8D-0D26-6ECC-0BBB-1D5225FF404F");
|
|
|
|
public bool Identify(IMediaImage imagePlugin, Partition partition)
|
|
{
|
|
if(2 + partition.Start >= partition.End) return false;
|
|
|
|
byte[] mdbSector;
|
|
ushort drSigWord;
|
|
|
|
if(imagePlugin.Info.SectorSize == 2352 || imagePlugin.Info.SectorSize == 2448 ||
|
|
imagePlugin.Info.SectorSize == 2048)
|
|
{
|
|
mdbSector = imagePlugin.ReadSectors(partition.Start, 2);
|
|
|
|
foreach(int offset in new[] {0, 0x200, 0x400, 0x600, 0x800, 0xA00})
|
|
{
|
|
drSigWord = BigEndianBitConverter.ToUInt16(mdbSector, offset);
|
|
if(drSigWord != HFS_MAGIC) continue;
|
|
|
|
drSigWord =
|
|
BigEndianBitConverter.ToUInt16(mdbSector, offset + 0x7C); // Seek to embedded HFS+ signature
|
|
|
|
return drSigWord != HFSP_MAGIC;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
mdbSector = imagePlugin.ReadSector(2 + partition.Start);
|
|
drSigWord = BigEndianBitConverter.ToUInt16(mdbSector, 0);
|
|
|
|
if(drSigWord != HFS_MAGIC) return false;
|
|
|
|
drSigWord = BigEndianBitConverter.ToUInt16(mdbSector, 0x7C); // Seek to embedded HFS+ signature
|
|
|
|
return drSigWord != HFSP_MAGIC;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
|
|
Encoding encoding)
|
|
{
|
|
Encoding = encoding ?? Encoding.GetEncoding("macintosh");
|
|
information = "";
|
|
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
byte[] bbSector = null;
|
|
byte[] mdbSector = null;
|
|
ushort drSigWord;
|
|
|
|
bool apmFromHddOnCd = false;
|
|
|
|
if(imagePlugin.Info.SectorSize == 2352 || imagePlugin.Info.SectorSize == 2448 ||
|
|
imagePlugin.Info.SectorSize == 2048)
|
|
{
|
|
byte[] tmpSector = imagePlugin.ReadSectors(partition.Start, 2);
|
|
|
|
foreach(int offset in new[] {0, 0x200, 0x400, 0x600, 0x800, 0xA00})
|
|
{
|
|
drSigWord = BigEndianBitConverter.ToUInt16(tmpSector, offset);
|
|
if(drSigWord != HFS_MAGIC) continue;
|
|
|
|
bbSector = new byte[1024];
|
|
mdbSector = new byte[512];
|
|
if(offset >= 0x400) Array.Copy(tmpSector, offset - 0x400, bbSector, 0, 1024);
|
|
Array.Copy(tmpSector, offset, mdbSector, 0, 512);
|
|
apmFromHddOnCd = true;
|
|
break;
|
|
}
|
|
|
|
if(!apmFromHddOnCd) return;
|
|
}
|
|
else
|
|
{
|
|
mdbSector = imagePlugin.ReadSector(2 + partition.Start);
|
|
drSigWord = BigEndianBitConverter.ToUInt16(mdbSector, 0);
|
|
|
|
if(drSigWord == HFS_MAGIC) bbSector = imagePlugin.ReadSector(partition.Start);
|
|
else return;
|
|
}
|
|
|
|
HfsMasterDirectoryBlock mdb =
|
|
BigEndianMarshal.ByteArrayToStructureBigEndian<HfsMasterDirectoryBlock>(mdbSector);
|
|
HfsBootBlock bb = BigEndianMarshal.ByteArrayToStructureBigEndian<HfsBootBlock>(bbSector);
|
|
|
|
sb.AppendLine("Apple Hierarchical File System");
|
|
sb.AppendLine();
|
|
if(apmFromHddOnCd)
|
|
sb.AppendLine("HFS uses 512 bytes/sector while device uses 2048 bytes/sector.").AppendLine();
|
|
sb.AppendLine("Master Directory Block:");
|
|
sb.AppendFormat("Creation date: {0}", DateHandlers.MacToDateTime(mdb.drCrDate)).AppendLine();
|
|
sb.AppendFormat("Last modification date: {0}", DateHandlers.MacToDateTime(mdb.drLsMod)).AppendLine();
|
|
if(mdb.drVolBkUp > 0)
|
|
{
|
|
sb.AppendFormat("Last backup date: {0}", DateHandlers.MacToDateTime(mdb.drVolBkUp)).AppendLine();
|
|
sb.AppendFormat("Backup sequence number: {0}", mdb.drVSeqNum).AppendLine();
|
|
}
|
|
else sb.AppendLine("Volume has never been backed up");
|
|
|
|
if((mdb.drAtrb & 0x80) == 0x80) sb.AppendLine("Volume is locked by hardware.");
|
|
sb.AppendLine((mdb.drAtrb & 0x100) == 0x100 ? "Volume was unmonted." : "Volume is mounted.");
|
|
if((mdb.drAtrb & 0x200) == 0x200) sb.AppendLine("Volume has spared bad blocks.");
|
|
if((mdb.drAtrb & 0x400) == 0x400) sb.AppendLine("Volume does not need cache.");
|
|
if((mdb.drAtrb & 0x800) == 0x800) sb.AppendLine("Boot volume is inconsistent.");
|
|
if((mdb.drAtrb & 0x1000) == 0x1000) sb.AppendLine("There are reused CNIDs.");
|
|
if((mdb.drAtrb & 0x2000) == 0x2000) sb.AppendLine("Volume is journaled.");
|
|
if((mdb.drAtrb & 0x4000) == 0x4000) sb.AppendLine("Volume is seriously inconsistent.");
|
|
if((mdb.drAtrb & 0x8000) == 0x8000) sb.AppendLine("Volume is locked by software.");
|
|
|
|
sb.AppendFormat("{0} files on root directory", mdb.drNmFls).AppendLine();
|
|
sb.AppendFormat("{0} directories on root directory", mdb.drNmRtDirs).AppendLine();
|
|
sb.AppendFormat("{0} files on volume", mdb.drFilCnt).AppendLine();
|
|
sb.AppendFormat("{0} directories on volume", mdb.drDirCnt).AppendLine();
|
|
sb.AppendFormat("Volume write count: {0}", mdb.drWrCnt).AppendLine();
|
|
|
|
sb.AppendFormat("Volume bitmap starting sector (in 512-bytes): {0}", mdb.drVBMSt).AppendLine();
|
|
sb.AppendFormat("Next allocation block: {0}.", mdb.drAllocPtr).AppendLine();
|
|
sb.AppendFormat("{0} volume allocation blocks.", mdb.drNmAlBlks).AppendLine();
|
|
sb.AppendFormat("{0} bytes per allocation block.", mdb.drAlBlkSiz).AppendLine();
|
|
sb.AppendFormat("{0} bytes to allocate when extending a file.", mdb.drClpSiz).AppendLine();
|
|
sb.AppendFormat("{0} bytes to allocate when extending a Extents B-Tree.", mdb.drXTClpSiz).AppendLine();
|
|
sb.AppendFormat("{0} bytes to allocate when extending a Catalog B-Tree.", mdb.drCTClpSiz).AppendLine();
|
|
sb.AppendFormat("Sector of first allocation block: {0}", mdb.drAlBlSt).AppendLine();
|
|
sb.AppendFormat("Next unused CNID: {0}", mdb.drNxtCNID).AppendLine();
|
|
sb.AppendFormat("{0} unused allocation blocks.", mdb.drFreeBks).AppendLine();
|
|
|
|
sb.AppendFormat("{0} bytes in the Extents B-Tree", mdb.drXTFlSize).AppendLine();
|
|
sb.AppendFormat("{0} bytes in the Catalog B-Tree", mdb.drCTFlSize).AppendLine();
|
|
|
|
sb.AppendFormat("Volume name: {0}", StringHandlers.PascalToString(mdb.drVN, Encoding)).AppendLine();
|
|
|
|
sb.AppendLine("Finder info:");
|
|
sb.AppendFormat("CNID of bootable system's directory: {0}", mdb.drFndrInfo0).AppendLine();
|
|
sb.AppendFormat("CNID of first-run application's directory: {0}", mdb.drFndrInfo1).AppendLine();
|
|
sb.AppendFormat("CNID of previously opened directory: {0}", mdb.drFndrInfo2).AppendLine();
|
|
sb.AppendFormat("CNID of bootable Mac OS 8 or 9 directory: {0}", mdb.drFndrInfo3).AppendLine();
|
|
sb.AppendFormat("CNID of bootable Mac OS X directory: {0}", mdb.drFndrInfo5).AppendLine();
|
|
if(mdb.drFndrInfo6 != 0 && mdb.drFndrInfo7 != 0)
|
|
sb.AppendFormat("Mac OS X Volume ID: {0:X8}{1:X8}", mdb.drFndrInfo6, mdb.drFndrInfo7).AppendLine();
|
|
|
|
if(mdb.drEmbedSigWord == HFSP_MAGIC)
|
|
{
|
|
sb.AppendLine("Volume wraps a HFS+ volume.");
|
|
sb.AppendFormat("Starting block of the HFS+ volume: {0}", mdb.xdrStABNt).AppendLine();
|
|
sb.AppendFormat("Allocations blocks of the HFS+ volume: {0}", mdb.xdrNumABlks).AppendLine();
|
|
}
|
|
else
|
|
{
|
|
sb.AppendFormat("{0} blocks in volume cache", mdb.drVCSize).AppendLine();
|
|
sb.AppendFormat("{0} blocks in volume bitmap cache", mdb.drVBMCSize).AppendLine();
|
|
sb.AppendFormat("{0} blocks in volume common cache", mdb.drCtlCSize).AppendLine();
|
|
}
|
|
|
|
if(bb.signature == HFSBB_MAGIC)
|
|
{
|
|
sb.AppendLine("Volume is bootable.");
|
|
sb.AppendLine();
|
|
sb.AppendLine("Boot Block:");
|
|
if((bb.boot_flags & 0x40) == 0x40) sb.AppendLine("Boot block should be executed.");
|
|
if((bb.boot_flags & 0x80) == 0x80) sb.AppendLine("Boot block is in new unknown format.");
|
|
else
|
|
{
|
|
if(bb.boot_flags > 0) sb.AppendLine("Allocate secondary sound buffer at boot.");
|
|
else if(bb.boot_flags < 0) sb.AppendLine("Allocate secondary sound and video buffers at boot.");
|
|
|
|
sb.AppendFormat("System filename: {0}", StringHandlers.PascalToString(bb.system_name, Encoding))
|
|
.AppendLine();
|
|
sb.AppendFormat("Finder filename: {0}", StringHandlers.PascalToString(bb.finder_name, Encoding))
|
|
.AppendLine();
|
|
sb.AppendFormat("Debugger filename: {0}", StringHandlers.PascalToString(bb.debug_name, Encoding))
|
|
.AppendLine();
|
|
sb.AppendFormat("Disassembler filename: {0}",
|
|
StringHandlers.PascalToString(bb.disasm_name, Encoding)).AppendLine();
|
|
sb.AppendFormat("Startup screen filename: {0}",
|
|
StringHandlers.PascalToString(bb.stupscr_name, Encoding)).AppendLine();
|
|
sb.AppendFormat("First program to execute at boot: {0}",
|
|
StringHandlers.PascalToString(bb.bootup_name, Encoding)).AppendLine();
|
|
sb.AppendFormat("Clipboard filename: {0}", StringHandlers.PascalToString(bb.clipbrd_name, Encoding))
|
|
.AppendLine();
|
|
sb.AppendFormat("Maximum opened files: {0}", bb.max_files * 4).AppendLine();
|
|
sb.AppendFormat("Event queue size: {0}", bb.queue_size).AppendLine();
|
|
sb.AppendFormat("Heap size with 128KiB of RAM: {0} bytes", bb.heap_128k).AppendLine();
|
|
sb.AppendFormat("Heap size with 256KiB of RAM: {0} bytes", bb.heap_256k).AppendLine();
|
|
sb.AppendFormat("Heap size with 512KiB of RAM or more: {0} bytes", bb.heap_512k).AppendLine();
|
|
}
|
|
}
|
|
else if(mdb.drFndrInfo0 != 0 || mdb.drFndrInfo3 != 0 || mdb.drFndrInfo5 != 0)
|
|
sb.AppendLine("Volume is bootable.");
|
|
else sb.AppendLine("Volume is not bootable.");
|
|
|
|
information = sb.ToString();
|
|
|
|
XmlFsType = new FileSystemType();
|
|
if(mdb.drVolBkUp > 0)
|
|
{
|
|
XmlFsType.BackupDate = DateHandlers.MacToDateTime(mdb.drVolBkUp);
|
|
XmlFsType.BackupDateSpecified = true;
|
|
}
|
|
XmlFsType.Bootable = bb.signature == HFSBB_MAGIC || mdb.drFndrInfo0 != 0 || mdb.drFndrInfo3 != 0 ||
|
|
mdb.drFndrInfo5 != 0;
|
|
XmlFsType.Clusters = mdb.drNmAlBlks;
|
|
XmlFsType.ClusterSize = (int)mdb.drAlBlkSiz;
|
|
if(mdb.drCrDate > 0)
|
|
{
|
|
XmlFsType.CreationDate = DateHandlers.MacToDateTime(mdb.drCrDate);
|
|
XmlFsType.CreationDateSpecified = true;
|
|
}
|
|
XmlFsType.Dirty = (mdb.drAtrb & 0x100) != 0x100;
|
|
XmlFsType.Files = mdb.drFilCnt;
|
|
XmlFsType.FilesSpecified = true;
|
|
XmlFsType.FreeClusters = mdb.drFreeBks;
|
|
XmlFsType.FreeClustersSpecified = true;
|
|
if(mdb.drLsMod > 0)
|
|
{
|
|
XmlFsType.ModificationDate = DateHandlers.MacToDateTime(mdb.drLsMod);
|
|
XmlFsType.ModificationDateSpecified = true;
|
|
}
|
|
XmlFsType.Type = "HFS";
|
|
XmlFsType.VolumeName = StringHandlers.PascalToString(mdb.drVN, Encoding);
|
|
if(mdb.drFndrInfo6 != 0 && mdb.drFndrInfo7 != 0)
|
|
XmlFsType.VolumeSerial = $"{mdb.drFndrInfo6:X8}{mdb.drFndrInfo7:X8}";
|
|
}
|
|
|
|
static byte[] Read2048SectorAs512(IMediaImage imagePlugin, ulong lba)
|
|
{
|
|
ulong lba2K = lba / 4;
|
|
int remainder = (int)(lba % 4);
|
|
|
|
byte[] buffer = imagePlugin.ReadSector(lba2K);
|
|
byte[] sector = new byte[512];
|
|
|
|
Array.Copy(buffer, remainder * 512, sector, 0, 512);
|
|
|
|
return sector;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Master Directory Block, should be sector 2 in volume
|
|
/// </summary>
|
|
[StructLayout(LayoutKind.Sequential, Pack = 1)]
|
|
struct HfsMasterDirectoryBlock // Should be sector 2 in volume
|
|
{
|
|
/// <summary>0x000, Signature, 0x4244</summary>
|
|
public ushort drSigWord;
|
|
/// <summary>0x002, Volume creation date</summary>
|
|
public uint drCrDate;
|
|
/// <summary>0x006, Volume last modification date</summary>
|
|
public uint drLsMod;
|
|
/// <summary>0x00A, Volume attributes</summary>
|
|
public ushort drAtrb;
|
|
/// <summary>0x00C, Files in root directory</summary>
|
|
public ushort drNmFls;
|
|
/// <summary>0x00E, Start 512-byte sector of volume bitmap</summary>
|
|
public ushort drVBMSt;
|
|
/// <summary>0x010, Allocation block to begin next allocation</summary>
|
|
public ushort drAllocPtr;
|
|
/// <summary>0x012, Allocation blocks</summary>
|
|
public ushort drNmAlBlks;
|
|
/// <summary>0x014, Bytes per allocation block</summary>
|
|
public uint drAlBlkSiz;
|
|
/// <summary>0x018, Bytes to allocate when extending a file</summary>
|
|
public uint drClpSiz;
|
|
/// <summary>0x01C, Start 512-byte sector of first allocation block</summary>
|
|
public ushort drAlBlSt;
|
|
/// <summary>0x01E, CNID for next file</summary>
|
|
public uint drNxtCNID;
|
|
/// <summary>0x022, Free allocation blocks</summary>
|
|
public ushort drFreeBks;
|
|
/// <summary>0x024, Volume name (28 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 28)] public byte[] drVN;
|
|
/// <summary>0x040, Volume last backup time</summary>
|
|
public uint drVolBkUp;
|
|
/// <summary>0x044, Volume backup sequence number</summary>
|
|
public ushort drVSeqNum;
|
|
/// <summary>0x046, Filesystem write count</summary>
|
|
public uint drWrCnt;
|
|
/// <summary>0x04A, Bytes to allocate when extending the extents B-Tree</summary>
|
|
public uint drXTClpSiz;
|
|
/// <summary>0x04E, Bytes to allocate when extending the catalog B-Tree</summary>
|
|
public uint drCTClpSiz;
|
|
/// <summary>0x052, Number of directories in root directory</summary>
|
|
public ushort drNmRtDirs;
|
|
/// <summary>0x054, Number of files in the volume</summary>
|
|
public uint drFilCnt;
|
|
/// <summary>0x058, Number of directories in the volume</summary>
|
|
public uint drDirCnt;
|
|
/// <summary>0x05C, finderInfo[0], CNID for bootable system's directory</summary>
|
|
public uint drFndrInfo0;
|
|
/// <summary>0x060, finderInfo[1], CNID of the directory containing the boot application</summary>
|
|
public uint drFndrInfo1;
|
|
/// <summary>0x064, finderInfo[2], CNID of the directory that should be opened on boot</summary>
|
|
public uint drFndrInfo2;
|
|
/// <summary>0x068, finderInfo[3], CNID for Mac OS 8 or 9 directory</summary>
|
|
public uint drFndrInfo3;
|
|
/// <summary>0x06C, finderInfo[4], Reserved</summary>
|
|
public uint drFndrInfo4;
|
|
/// <summary>0x070, finderInfo[5], CNID for Mac OS X directory</summary>
|
|
public uint drFndrInfo5;
|
|
/// <summary>0x074, finderInfo[6], first part of Mac OS X volume ID</summary>
|
|
public uint drFndrInfo6;
|
|
/// <summary>0x078, finderInfo[7], second part of Mac OS X volume ID</summary>
|
|
public uint drFndrInfo7;
|
|
// If wrapping HFS+
|
|
/// <summary>0x07C, Embedded volume signature, "H+" if HFS+ is embedded ignore following two fields if not</summary>
|
|
public ushort drEmbedSigWord;
|
|
/// <summary>0x07E, Starting block number of embedded HFS+ volume</summary>
|
|
public ushort xdrStABNt;
|
|
/// <summary>0x080, Allocation blocks used by embedded volume</summary>
|
|
public ushort xdrNumABlks;
|
|
// If not
|
|
/// <summary>0x07C, Size in blocks of volume cache</summary>
|
|
public ushort drVCSize;
|
|
/// <summary>0x07E, Size in blocks of volume bitmap cache</summary>
|
|
public ushort drVBMCSize;
|
|
/// <summary>0x080, Size in blocks of volume common cache</summary>
|
|
public ushort drCtlCSize;
|
|
// End of variable variables :D
|
|
/// <summary>
|
|
/// 0x082, Bytes in the extents B-Tree
|
|
/// 3 HFS extents following, 32 bits each
|
|
/// </summary>
|
|
public uint drXTFlSize;
|
|
/// <summary>
|
|
/// 0x092, Bytes in the catalog B-Tree
|
|
/// 3 HFS extents following, 32 bits each
|
|
/// </summary>
|
|
public uint drCTFlSize;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Should be sectors 0 and 1 in volume, followed by boot code
|
|
/// </summary>
|
|
[StructLayout(LayoutKind.Sequential, Pack = 1)]
|
|
struct HfsBootBlock // Should be sectors 0 and 1 in volume
|
|
{
|
|
/// <summary>0x000, Signature, 0x4C4B if bootable</summary>
|
|
public ushort signature;
|
|
/// <summary>0x002, Branch</summary>
|
|
public uint branch;
|
|
/// <summary>0x007, Boot block version</summary>
|
|
public ushort boot_version;
|
|
/// <summary>0x006, Boot block flags</summary>
|
|
public short boot_flags;
|
|
/// <summary>0x00A, System file name (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] system_name;
|
|
/// <summary>0x01A, Finder file name (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] finder_name;
|
|
/// <summary>0x02A, Debugger file name (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] debug_name;
|
|
/// <summary>0x03A, Disassembler file name (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] disasm_name;
|
|
/// <summary>0x04A, Startup screen file name (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] stupscr_name;
|
|
/// <summary>0x05A, First program to execute on boot (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] bootup_name;
|
|
/// <summary>0x06A, Clipboard file name (16 bytes)</summary>
|
|
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] public byte[] clipbrd_name;
|
|
/// <summary>0x07A, 1/4 of maximum opened at a time files</summary>
|
|
public ushort max_files;
|
|
/// <summary>0x07C, Event queue size</summary>
|
|
public ushort queue_size;
|
|
/// <summary>0x07E, Heap size on a Mac with 128KiB of RAM</summary>
|
|
public uint heap_128k;
|
|
/// <summary>0x082, Heap size on a Mac with 256KiB of RAM</summary>
|
|
public uint heap_256k;
|
|
/// <summary>0x086, Heap size on a Mac with 512KiB of RAM or more</summary>
|
|
public uint heap_512k;
|
|
/// <summary>Padding</summary>
|
|
public ushort padding;
|
|
/// <summary>Additional system heap space</summary>
|
|
public uint heap_extra;
|
|
/// <summary>Fraction of RAM for system heap</summary>
|
|
public uint heap_fract;
|
|
}
|
|
}
|
|
} |