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Aaru.Server/FileSystemIDandChk/Plugins/AppleHFS.cs

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First commit to SVN git-svn-id: svn://claunia.com/FileSystemIDandChk@1 17725271-3d32-4980-a8cb-9ff532f270ba
2011-03-03 18:34:33 +00:00
using System;
using System.IO;
using System.Text;
using FileSystemIDandChk;
// Information from Inside Macintosh
namespace FileSystemIDandChk.Plugins
{
class AppleHFS : Plugin
{
public AppleHFS(PluginBase Core)
{
base.Name = "Apple Hierarchical File System";
Use FOBOS guids git-svn-id: svn://claunia.com/FileSystemIDandChk@6 17725271-3d32-4980-a8cb-9ff532f270ba
2011-03-28 11:15:54 +00:00
base.PluginUUID = new Guid("36405F8D-0D26-6ECC-0BBB-1D5225FF404F");
First commit to SVN git-svn-id: svn://claunia.com/FileSystemIDandChk@1 17725271-3d32-4980-a8cb-9ff532f270ba
2011-03-03 18:34:33 +00:00
}
public override bool Identify(FileStream stream, long offset)
{
byte[] signature = new byte[2];
ushort drSigWord;
stream.Seek(0x400 + offset, SeekOrigin.Begin);
stream.Read(signature, 0, 2);
signature = Swapping.SwapTwoBytes(signature);
drSigWord = BitConverter.ToUInt16(signature, 0);
if(drSigWord == 0x4244)
Added skeleton for BSD FFS. Added HFS+. If HFS detects it has wrapped a HFS+ volume, inform that it's not its filesystem. Added a workaround in calculation with UInt32 and ulong that made HFS and MFS show a bad date. git-svn-id: svn://claunia.com/FileSystemIDandChk@2 17725271-3d32-4980-a8cb-9ff532f270ba
2011-03-06 00:25:11 +00:00
{
stream.Seek(0x47C + offset, SeekOrigin.Begin); // Seek to embedded HFS+ signature
stream.Read(signature, 0, 2);
signature = Swapping.SwapTwoBytes(signature);
drSigWord = BitConverter.ToUInt16(signature, 0);
if(drSigWord == 0x482B) // "H+"
return false;
else
return true;
}
First commit to SVN git-svn-id: svn://claunia.com/FileSystemIDandChk@1 17725271-3d32-4980-a8cb-9ff532f270ba
2011-03-03 18:34:33 +00:00
else
return false;
}
public override void GetInformation (FileStream stream, long offset, out string information)
{
information = "";
StringBuilder sb = new StringBuilder();
HFS_MasterDirectoryBlock MDB = new HFS_MasterDirectoryBlock();
HFS_BootBlock BB = new HFS_BootBlock();
byte[] sixteen_bit = new byte[2];
byte[] thirtytwo_bit = new byte[4];
byte[] fifthteen_bytes = new byte[15];
stream.Seek(0x400 + offset, SeekOrigin.Begin);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.drSigWord = BitConverter.ToUInt16(sixteen_bit, 0);
if(MDB.drSigWord != 0x4244)
return;
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drCrDate = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drLsMod = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.drAtrb = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.drNmFls = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.drVBMSt = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.drAllocPtr = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.drNmAlBlks = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drAlBlkSiz = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drClpSiz = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.drAlBlSt = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drNxtCNID = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.drFreeBks = BitConverter.ToUInt16(sixteen_bit, 0);
MDB.drVN = new byte[28];
stream.Read(MDB.drVN, 0, 28);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drVolBkUp = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.drVSeqNum = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drWrCnt = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drXTClpSiz = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drCTClpSiz = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.drNmRtDirs = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drFilCnt = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drDirCnt = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drFndrInfo0 = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drFndrInfo1 = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drFndrInfo2 = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drFndrInfo3 = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drFndrInfo4 = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drFndrInfo5 = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drFndrInfo6 = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drFndrInfo7 = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.drEmbedSigWord = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.xdrStABNt = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
MDB.xdrNumABlks = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drXTFlSize = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Seek(12, SeekOrigin.Current);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
MDB.drCTFlSize = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Seek(12, SeekOrigin.Current);
stream.Seek(0 + offset, SeekOrigin.Begin);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
BB.signature = BitConverter.ToUInt16(sixteen_bit, 0);
if(BB.signature == 0x4C4B)
{
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
BB.branch = BitConverter.ToUInt32(thirtytwo_bit, 0);
BB.boot_flags = (byte)stream.ReadByte();
BB.boot_version = (byte)stream.ReadByte();
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
BB.sec_sv_pages = BitConverter.ToInt16(sixteen_bit, 0);
stream.Seek(1, SeekOrigin.Current);
stream.Read(fifthteen_bytes, 0, 15);
BB.system_name = Encoding.ASCII.GetString(fifthteen_bytes);
stream.Seek(1, SeekOrigin.Current);
stream.Read(fifthteen_bytes, 0, 15);
BB.finder_name = Encoding.ASCII.GetString(fifthteen_bytes);
stream.Seek(1, SeekOrigin.Current);
stream.Read(fifthteen_bytes, 0, 15);
BB.debug_name = Encoding.ASCII.GetString(fifthteen_bytes);
stream.Seek(1, SeekOrigin.Current);
stream.Read(fifthteen_bytes, 0, 15);
BB.disasm_name = Encoding.ASCII.GetString(fifthteen_bytes);
stream.Seek(1, SeekOrigin.Current);
stream.Read(fifthteen_bytes, 0, 15);
BB.stupscr_name = Encoding.ASCII.GetString(fifthteen_bytes);
stream.Seek(1, SeekOrigin.Current);
stream.Read(fifthteen_bytes, 0, 15);
BB.bootup_name = Encoding.ASCII.GetString(fifthteen_bytes);
stream.Seek(1, SeekOrigin.Current);
stream.Read(fifthteen_bytes, 0, 15);
BB.clipbrd_name = Encoding.ASCII.GetString(fifthteen_bytes);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
BB.max_files = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(sixteen_bit, 0, 2);
sixteen_bit = Swapping.SwapTwoBytes(sixteen_bit);
BB.queue_size = BitConverter.ToUInt16(sixteen_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
BB.heap_128k = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
BB.heap_256k = BitConverter.ToUInt32(thirtytwo_bit, 0);
stream.Read(thirtytwo_bit, 0, 4);
thirtytwo_bit = Swapping.SwapFourBytes(thirtytwo_bit);
BB.heap_512k = BitConverter.ToUInt32(thirtytwo_bit, 0);
}
else
BB.signature = 0x0000;
sb.AppendLine("Apple Hierarchical File System");
sb.AppendLine();
sb.AppendLine("Master Directory Block:");
* ODS.cs: * HPFS.cs: * ISO9660.cs: * AppleMFS.cs: * AppleHFS.cs: * AppleHFSPlus.cs: Moved datetime conversion to DateHandlers class. * Symbian.cs: Identifies .SIS files. Yes I know it's not a filesystem but I needed it so. * Main.cs: Corrected typo * FileSystemIDandChk.csproj: Added datetime conversion handling class, Symbian .SIS installers, ext filesystem and ext2/3/4 filesystems. * ext2FS.cs: Detects ext2, ext3 and ext4 filesystems up to Linux 3.1 kernel. * extFS.cs: Detects ext filesystems. Untested as no Linux 2.0 was available at time :p * DateHandlers.cs: Moved all datetime convertions from plugins to central class. git-svn-id: svn://claunia.com/FileSystemIDandChk@11 17725271-3d32-4980-a8cb-9ff532f270ba
2012-08-03 01:45:38 +00:00
sb.AppendFormat("Creation date: {0}", DateHandlers.MacToDateTime(MDB.drCrDate)).AppendLine();
sb.AppendFormat("Last modification date: {0}", DateHandlers.MacToDateTime(MDB.drLsMod)).AppendLine();
sb.AppendFormat("Last backup date: {0}", DateHandlers.MacToDateTime(MDB.drVolBkUp)).AppendLine();
First commit to SVN git-svn-id: svn://claunia.com/FileSystemIDandChk@1 17725271-3d32-4980-a8cb-9ff532f270ba
2011-03-03 18:34:33 +00:00
sb.AppendFormat("Backup sequence number: {0}", MDB.drVSeqNum).AppendLine();
if((MDB.drAtrb & 0x80) == 0x80)
sb.AppendLine("Volume is locked by hardware.");
if((MDB.drAtrb & 0x100) == 0x100)
sb.AppendLine("Volume was unmonted.");
else
sb.AppendLine("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();
StringBuilder volumeName = new StringBuilder();
for(int i = 1; i < 28; i++)
{
if(MDB.drVN[i] == 0)
break;
volumeName.Append(Encoding.ASCII.GetString(MDB.drVN, i, 1));
}
sb.AppendFormat("Volume name: {0}", volumeName.ToString()).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();
sb.AppendFormat("Mac OS X Volume ID: {0:X8}{1:X8}", MDB.drFndrInfo6, MDB.drFndrInfo7).AppendLine();
if(MDB.drEmbedSigWord == 0x482B)
{
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();
}
if(BB.signature == 0x4C4B)
{
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.sec_sv_pages > 0)
sb.AppendLine("Allocate secondary sound buffer at boot.");
else if(BB.sec_sv_pages < 0)
sb.AppendLine("Allocate secondary sound and video buffers at boot.");
sb.AppendFormat("System filename: {0}", BB.system_name).AppendLine();
sb.AppendFormat("Finder filename: {0}", BB.finder_name).AppendLine();
sb.AppendFormat("Debugger filename: {0}", BB.debug_name).AppendLine();
sb.AppendFormat("Disassembler filename: {0}", BB.disasm_name).AppendLine();
sb.AppendFormat("Startup screen filename: {0}", BB.stupscr_name).AppendLine();
sb.AppendFormat("First program to execute at boot: {0}", BB.bootup_name).AppendLine();
sb.AppendFormat("Clipboard filename: {0}", BB.clipbrd_name).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
sb.AppendLine("Volume is not bootable.");
information = sb.ToString();
return;
}
private struct HFS_MasterDirectoryBlock // Should be offset 0x0400 bytes in volume
{
public UInt16 drSigWord; // Signature, 0x4244
Added skeleton for BSD FFS. Added HFS+. If HFS detects it has wrapped a HFS+ volume, inform that it's not its filesystem. Added a workaround in calculation with UInt32 and ulong that made HFS and MFS show a bad date. git-svn-id: svn://claunia.com/FileSystemIDandChk@2 17725271-3d32-4980-a8cb-9ff532f270ba
2011-03-06 00:25:11 +00:00
public ulong drCrDate; // Volume creation date
public ulong drLsMod; // Volume last modification date
First commit to SVN git-svn-id: svn://claunia.com/FileSystemIDandChk@1 17725271-3d32-4980-a8cb-9ff532f270ba
2011-03-03 18:34:33 +00:00
public UInt16 drAtrb; // Volume attributes
public UInt16 drNmFls; // Files in root directory
public UInt16 drVBMSt; // Start 512-byte sector of volume bitmap
public UInt16 drAllocPtr; // Allocation block to begin next allocation
public UInt16 drNmAlBlks; // Allocation blocks
public UInt32 drAlBlkSiz; // Bytes per allocation block
public UInt32 drClpSiz; // Bytes to allocate when extending a file
public UInt16 drAlBlSt; // Start 512-byte sector of first allocation block
public UInt32 drNxtCNID; // CNID for next file
public UInt16 drFreeBks; // Free allocation blocks
public byte[] drVN; // Volume name (28 bytes)
Added skeleton for BSD FFS. Added HFS+. If HFS detects it has wrapped a HFS+ volume, inform that it's not its filesystem. Added a workaround in calculation with UInt32 and ulong that made HFS and MFS show a bad date. git-svn-id: svn://claunia.com/FileSystemIDandChk@2 17725271-3d32-4980-a8cb-9ff532f270ba
2011-03-06 00:25:11 +00:00
public ulong drVolBkUp; // Volume last backup time
First commit to SVN git-svn-id: svn://claunia.com/FileSystemIDandChk@1 17725271-3d32-4980-a8cb-9ff532f270ba
2011-03-03 18:34:33 +00:00
public UInt16 drVSeqNum; // Volume backup sequence number
public UInt32 drWrCnt; // Filesystem write count
public UInt32 drXTClpSiz; // Bytes to allocate when extending the extents B-Tree
public UInt32 drCTClpSiz; // Bytes to allocate when extending the catalog B-Tree
public UInt16 drNmRtDirs; // Number of directories in root directory
public UInt32 drFilCnt; // Number of files in the volume
public UInt32 drDirCnt; // Number of directories in the volume
public UInt32 drFndrInfo0; // finderInfo[0], CNID for bootable system's directory
public UInt32 drFndrInfo1; // finderInfo[1], CNID of the directory containing the boot application
public UInt32 drFndrInfo2; // finderInfo[2], CNID of the directory that should be opened on boot
public UInt32 drFndrInfo3; // finderInfo[3], CNID for Mac OS 8 or 9 directory
public UInt32 drFndrInfo4; // finderInfo[4], Reserved
public UInt32 drFndrInfo5; // finderInfo[5], CNID for Mac OS X directory
public UInt32 drFndrInfo6; // finderInfo[6], first part of Mac OS X volume ID
public UInt32 drFndrInfo7; // finderInfo[7], second part of Mac OS X volume ID
public UInt16 drEmbedSigWord; // Embedded volume signature, "H+" if HFS+ is embedded ignore following two fields if not
public UInt16 xdrStABNt; // Starting block number of embedded HFS+ volume
public UInt16 xdrNumABlks; // Allocation blocks used by embedded volume
public UInt32 drXTFlSize; // Bytes in the extents B-Tree
// 3 HFS extents following, 32 bits each
public UInt32 drCTFlSize; // Bytes in the catalog B-Tree
// 3 HFS extents following, 32 bits each
}
private struct HFS_BootBlock // Should be offset 0x0000 bytes in volume
{
public UInt16 signature; // Signature, 0x4C4B if bootable
public UInt32 branch; // Branch
public byte boot_flags; // Boot block flags
public byte boot_version; // Boot block version
public Int16 sec_sv_pages; // Allocate secondary buffers
public string system_name; // System file name (10 bytes)
public string finder_name; // Finder file name (10 bytes)
public string debug_name; // Debugger file name (10 bytes)
public string disasm_name; // Disassembler file name (10 bytes)
public string stupscr_name; // Startup screen file name (10 bytes)
public string bootup_name; // First program to execute on boot (10 bytes)
public string clipbrd_name; // Clipboard file name (10 bytes)
public UInt16 max_files; // 1/4 of maximum opened at a time files
public UInt16 queue_size; // Event queue size
public UInt32 heap_128k; // Heap size on a Mac with 128KiB of RAM
public UInt32 heap_256k; // Heap size on a Mac with 256KiB of RAM
public UInt32 heap_512k; // Heap size on a Mac with 512KiB of RAM or more
} // Follows boot code
}
}
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