REFACTOR: All refactor in DiscImageChef.Filesystems.

This commit is contained in:
2017-12-22 08:43:22 +00:00
parent ef2fff0abd
commit c59e424ec8
87 changed files with 3834 additions and 4122 deletions

View File

@@ -47,11 +47,11 @@ namespace DiscImageChef.Filesystems.AppleMFS
if(2 + partition.Start >= partition.End) return false;
byte[] mdb_sector = imagePlugin.ReadSector(2 + partition.Start);
byte[] mdbSector = imagePlugin.ReadSector(2 + partition.Start);
BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
drSigWord = BigEndianBitConverter.ToUInt16(mdb_sector, 0x000);
drSigWord = BigEndianBitConverter.ToUInt16(mdbSector, 0x000);
return drSigWord == MFS_MAGIC;
}
@@ -67,63 +67,62 @@ namespace DiscImageChef.Filesystems.AppleMFS
MFS_BootBlock BB = new MFS_BootBlock();
byte[] pString = new byte[16];
byte[] variable_size;
byte[] mdb_sector = imagePlugin.ReadSector(2 + partition.Start);
byte[] bb_sector = imagePlugin.ReadSector(0 + partition.Start);
byte[] mdbSector = imagePlugin.ReadSector(2 + partition.Start);
byte[] bbSector = imagePlugin.ReadSector(0 + partition.Start);
BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
MDB.drSigWord = BigEndianBitConverter.ToUInt16(mdb_sector, 0x000);
MDB.drSigWord = BigEndianBitConverter.ToUInt16(mdbSector, 0x000);
if(MDB.drSigWord != MFS_MAGIC) return;
MDB.drCrDate = BigEndianBitConverter.ToUInt32(mdb_sector, 0x002);
MDB.drLsBkUp = BigEndianBitConverter.ToUInt32(mdb_sector, 0x006);
MDB.drAtrb = BigEndianBitConverter.ToUInt16(mdb_sector, 0x00A);
MDB.drNmFls = BigEndianBitConverter.ToUInt16(mdb_sector, 0x00C);
MDB.drDirSt = BigEndianBitConverter.ToUInt16(mdb_sector, 0x00E);
MDB.drBlLen = BigEndianBitConverter.ToUInt16(mdb_sector, 0x010);
MDB.drNmAlBlks = BigEndianBitConverter.ToUInt16(mdb_sector, 0x012);
MDB.drAlBlkSiz = BigEndianBitConverter.ToUInt32(mdb_sector, 0x014);
MDB.drClpSiz = BigEndianBitConverter.ToUInt32(mdb_sector, 0x018);
MDB.drAlBlSt = BigEndianBitConverter.ToUInt16(mdb_sector, 0x01C);
MDB.drNxtFNum = BigEndianBitConverter.ToUInt32(mdb_sector, 0x01E);
MDB.drFreeBks = BigEndianBitConverter.ToUInt16(mdb_sector, 0x022);
MDB.drVNSiz = mdb_sector[0x024];
variable_size = new byte[MDB.drVNSiz + 1];
Array.Copy(mdb_sector, 0x024, variable_size, 0, MDB.drVNSiz + 1);
MDB.drVN = StringHandlers.PascalToString(variable_size, CurrentEncoding);
MDB.drCrDate = BigEndianBitConverter.ToUInt32(mdbSector, 0x002);
MDB.drLsBkUp = BigEndianBitConverter.ToUInt32(mdbSector, 0x006);
MDB.drAtrb = BigEndianBitConverter.ToUInt16(mdbSector, 0x00A);
MDB.drNmFls = BigEndianBitConverter.ToUInt16(mdbSector, 0x00C);
MDB.drDirSt = BigEndianBitConverter.ToUInt16(mdbSector, 0x00E);
MDB.drBlLen = BigEndianBitConverter.ToUInt16(mdbSector, 0x010);
MDB.drNmAlBlks = BigEndianBitConverter.ToUInt16(mdbSector, 0x012);
MDB.drAlBlkSiz = BigEndianBitConverter.ToUInt32(mdbSector, 0x014);
MDB.drClpSiz = BigEndianBitConverter.ToUInt32(mdbSector, 0x018);
MDB.drAlBlSt = BigEndianBitConverter.ToUInt16(mdbSector, 0x01C);
MDB.drNxtFNum = BigEndianBitConverter.ToUInt32(mdbSector, 0x01E);
MDB.drFreeBks = BigEndianBitConverter.ToUInt16(mdbSector, 0x022);
MDB.drVNSiz = mdbSector[0x024];
byte[] variableSize = new byte[MDB.drVNSiz + 1];
Array.Copy(mdbSector, 0x024, variableSize, 0, MDB.drVNSiz + 1);
MDB.drVN = StringHandlers.PascalToString(variableSize, CurrentEncoding);
BB.signature = BigEndianBitConverter.ToUInt16(bb_sector, 0x000);
BB.signature = BigEndianBitConverter.ToUInt16(bbSector, 0x000);
if(BB.signature == MFSBB_MAGIC)
{
BB.branch = BigEndianBitConverter.ToUInt32(bb_sector, 0x002);
BB.boot_flags = bb_sector[0x006];
BB.boot_version = bb_sector[0x007];
BB.branch = BigEndianBitConverter.ToUInt32(bbSector, 0x002);
BB.boot_flags = bbSector[0x006];
BB.boot_version = bbSector[0x007];
BB.sec_sv_pages = BigEndianBitConverter.ToInt16(bb_sector, 0x008);
BB.sec_sv_pages = BigEndianBitConverter.ToInt16(bbSector, 0x008);
Array.Copy(mdb_sector, 0x00A, pString, 0, 16);
Array.Copy(mdbSector, 0x00A, pString, 0, 16);
BB.system_name = StringHandlers.PascalToString(pString, CurrentEncoding);
Array.Copy(mdb_sector, 0x01A, pString, 0, 16);
Array.Copy(mdbSector, 0x01A, pString, 0, 16);
BB.finder_name = StringHandlers.PascalToString(pString, CurrentEncoding);
Array.Copy(mdb_sector, 0x02A, pString, 0, 16);
Array.Copy(mdbSector, 0x02A, pString, 0, 16);
BB.debug_name = StringHandlers.PascalToString(pString, CurrentEncoding);
Array.Copy(mdb_sector, 0x03A, pString, 0, 16);
Array.Copy(mdbSector, 0x03A, pString, 0, 16);
BB.disasm_name = StringHandlers.PascalToString(pString, CurrentEncoding);
Array.Copy(mdb_sector, 0x04A, pString, 0, 16);
Array.Copy(mdbSector, 0x04A, pString, 0, 16);
BB.stupscr_name = StringHandlers.PascalToString(pString, CurrentEncoding);
Array.Copy(mdb_sector, 0x05A, pString, 0, 16);
Array.Copy(mdbSector, 0x05A, pString, 0, 16);
BB.bootup_name = StringHandlers.PascalToString(pString, CurrentEncoding);
Array.Copy(mdb_sector, 0x06A, pString, 0, 16);
Array.Copy(mdbSector, 0x06A, pString, 0, 16);
BB.clipbrd_name = StringHandlers.PascalToString(pString, CurrentEncoding);
BB.max_files = BigEndianBitConverter.ToUInt16(bb_sector, 0x07A);
BB.queue_size = BigEndianBitConverter.ToUInt16(bb_sector, 0x07C);
BB.heap_128k = BigEndianBitConverter.ToUInt32(bb_sector, 0x07E);
BB.heap_256k = BigEndianBitConverter.ToUInt32(bb_sector, 0x082);
BB.heap_512k = BigEndianBitConverter.ToUInt32(bb_sector, 0x086);
BB.max_files = BigEndianBitConverter.ToUInt16(bbSector, 0x07A);
BB.queue_size = BigEndianBitConverter.ToUInt16(bbSector, 0x07C);
BB.heap_128k = BigEndianBitConverter.ToUInt32(bbSector, 0x07E);
BB.heap_256k = BigEndianBitConverter.ToUInt32(bbSector, 0x082);
BB.heap_512k = BigEndianBitConverter.ToUInt32(bbSector, 0x086);
}
else BB.signature = 0x0000;
@@ -175,26 +174,26 @@ namespace DiscImageChef.Filesystems.AppleMFS
information = sb.ToString();
xmlFSType = new FileSystemType();
XmlFsType = new FileSystemType();
if(MDB.drLsBkUp > 0)
{
xmlFSType.BackupDate = DateHandlers.MacToDateTime(MDB.drLsBkUp);
xmlFSType.BackupDateSpecified = true;
XmlFsType.BackupDate = DateHandlers.MacToDateTime(MDB.drLsBkUp);
XmlFsType.BackupDateSpecified = true;
}
xmlFSType.Bootable = BB.signature == MFSBB_MAGIC;
xmlFSType.Clusters = MDB.drNmAlBlks;
xmlFSType.ClusterSize = (int)MDB.drAlBlkSiz;
XmlFsType.Bootable = BB.signature == MFSBB_MAGIC;
XmlFsType.Clusters = MDB.drNmAlBlks;
XmlFsType.ClusterSize = (int)MDB.drAlBlkSiz;
if(MDB.drCrDate > 0)
{
xmlFSType.CreationDate = DateHandlers.MacToDateTime(MDB.drCrDate);
xmlFSType.CreationDateSpecified = true;
XmlFsType.CreationDate = DateHandlers.MacToDateTime(MDB.drCrDate);
XmlFsType.CreationDateSpecified = true;
}
xmlFSType.Files = MDB.drNmFls;
xmlFSType.FilesSpecified = true;
xmlFSType.FreeClusters = MDB.drFreeBks;
xmlFSType.FreeClustersSpecified = true;
xmlFSType.Type = "MFS";
xmlFSType.VolumeName = MDB.drVN;
XmlFsType.Files = MDB.drNmFls;
XmlFsType.FilesSpecified = true;
XmlFsType.FreeClusters = MDB.drFreeBks;
XmlFsType.FreeClustersSpecified = true;
XmlFsType.Type = "MFS";
XmlFsType.VolumeName = MDB.drVN;
}
}
}