public ExtentKey(CatalogNodeId cnid, uint startBlock, bool resource_fork = false)
{
_keyLength = 10;
_nodeId = cnid;
_startBlock = startBlock;
_forkType = (byte)(resource_fork ? 0xff : 0x00);
}
public override int ReadFrom(byte[] buffer, int offset)
{
_keyLength = Utilities.ToUInt16BigEndian(buffer, offset + 0);
_nodeId = new CatalogNodeId(Utilities.ToUInt32BigEndian(buffer, offset + 2));
_name = HfsPlusUtilities.ReadUniStr255(buffer, offset + 6);
return(_keyLength + 2);
}
public int ReadFrom(byte[] buffer, int offset)
{
RecordType = (CatalogRecordType)Utilities.ToInt16BigEndian(buffer, offset + 0);
ParentId = Utilities.ToUInt32BigEndian(buffer, offset + 4);
Name = HfsPlusUtilities.ReadUniStr255(buffer, offset + 8);
return 0;
}
public override int ReadFrom(byte[] buffer, int offset)
{
_keyLength = Utilities.ToUInt16BigEndian(buffer, offset + 0);
_forkType = buffer[offset + 2];
_nodeId = new CatalogNodeId(Utilities.ToUInt32BigEndian(buffer, offset + 4));
_startBlock = Utilities.ToUInt32BigEndian(buffer, offset + 8);
return(_keyLength + 2);
}
public int ReadFrom(byte[] buffer, int offset)
{
RecordType = (CatalogRecordType)Utilities.ToInt16BigEndian(buffer, offset + 0);
ParentId = Utilities.ToUInt32BigEndian(buffer, offset + 4);
Name = HfsPlusUtilities.ReadUniStr255(buffer, offset + 8);
return(0);
}
public virtual int ReadFrom(byte[] buffer, int offset)
{
RecordType = (CatalogRecordType)Utilities.ToInt16BigEndian(buffer, offset + 0);
FileId = Utilities.ToUInt32BigEndian(buffer, offset + 8);
CreateTime = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 12);
ContentModifyTime = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 16);
AttributeModifyTime = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 20);
AccessTime = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 24);
BackupTime = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 28);
uint special;
FileSystemInfo = HfsPlusUtilities.ReadBsdInfo(buffer, offset + 32, out special);
UnixSpecialField = special;
return 0;
}
public int ReadFrom(byte[] buffer, int offset)
{
Signature = Utilities.ToUInt16BigEndian(buffer, offset + 0);
Version = Utilities.ToUInt16BigEndian(buffer, offset + 2);
Attributes = (VolumeAttributes)Utilities.ToUInt32BigEndian(buffer, offset + 4);
LastMountedVersion = Utilities.ToUInt32BigEndian(buffer, offset + 8);
JournalInfoBlock = Utilities.ToUInt32BigEndian(buffer, offset + 12);
CreateDate = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Local, buffer, offset + 16);
ModifyDate = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 20);
BackupDate = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 24);
CheckedDate = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 28);
FileCount = Utilities.ToUInt32BigEndian(buffer, offset + 32);
FolderCount = Utilities.ToUInt32BigEndian(buffer, offset + 36);
BlockSize = Utilities.ToUInt32BigEndian(buffer, offset + 40);
TotalBlocks = Utilities.ToUInt32BigEndian(buffer, offset + 44);
FreeBlocks = Utilities.ToUInt32BigEndian(buffer, offset + 48);
NextAllocation = Utilities.ToUInt32BigEndian(buffer, offset + 52);
ResourceClumpSize = Utilities.ToUInt32BigEndian(buffer, offset + 56);
DataClumpSize = Utilities.ToUInt32BigEndian(buffer, offset + 60);
NextCatalogId = new CatalogNodeId(Utilities.ToUInt32BigEndian(buffer, offset + 64));
WriteCount = Utilities.ToUInt32BigEndian(buffer, offset + 68);
EncodingsBitmap = Utilities.ToUInt64BigEndian(buffer, offset + 72);
FinderInfo = new uint[8];
for (int i = 0; i < 8; ++i)
{
FinderInfo[i] = Utilities.ToUInt32BigEndian(buffer, offset + 80 + (i * 4));
}
AllocationFile = (ForkData)Utilities.ToStruct <ForkData>(buffer, offset + 112);
ExtentsFile = (ForkData)Utilities.ToStruct <ForkData>(buffer, offset + 192);
CatalogFile = (ForkData)Utilities.ToStruct <ForkData>(buffer, offset + 272);
AttributesFile = (ForkData)Utilities.ToStruct <ForkData>(buffer, offset + 272);
StartupFile = (ForkData)Utilities.ToStruct <ForkData>(buffer, offset + 272);
return(512);
}
public FileBuffer(Context context, ForkData baseData, CatalogNodeId catalogNodeId)
{
_context = context;
_baseData = baseData;
_cnid = catalogNodeId;
}
public int ReadFrom(byte[] buffer, int offset)
{
Signature = Utilities.ToUInt16BigEndian(buffer, offset + 0);
Version = Utilities.ToUInt16BigEndian(buffer, offset + 2);
Attributes = (VolumeAttributes)Utilities.ToUInt32BigEndian(buffer, offset + 4);
LastMountedVersion = Utilities.ToUInt32BigEndian(buffer, offset + 8);
JournalInfoBlock = Utilities.ToUInt32BigEndian(buffer, offset + 12);
CreateDate = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Local, buffer, offset + 16);
ModifyDate = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 20);
BackupDate = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 24);
CheckedDate = HfsPlusUtilities.ReadHFSPlusDate(DateTimeKind.Utc, buffer, offset + 28);
FileCount = Utilities.ToUInt32BigEndian(buffer, offset + 32);
FolderCount = Utilities.ToUInt32BigEndian(buffer, offset + 36);
BlockSize = Utilities.ToUInt32BigEndian(buffer, offset + 40);
TotalBlocks = Utilities.ToUInt32BigEndian(buffer, offset + 44);
FreeBlocks = Utilities.ToUInt32BigEndian(buffer, offset + 48);
NextAllocation = Utilities.ToUInt32BigEndian(buffer, offset + 52);
ResourceClumpSize = Utilities.ToUInt32BigEndian(buffer, offset + 56);
DataClumpSize = Utilities.ToUInt32BigEndian(buffer, offset + 60);
NextCatalogId = new CatalogNodeId(Utilities.ToUInt32BigEndian(buffer, offset + 64));
WriteCount = Utilities.ToUInt32BigEndian(buffer, offset + 68);
EncodingsBitmap = Utilities.ToUInt64BigEndian(buffer, offset + 72);
FinderInfo = new uint[8];
for (int i = 0; i < 8; ++i)
{
FinderInfo[i] = Utilities.ToUInt32BigEndian(buffer, offset + 80 + (i * 4));
}
AllocationFile = (ForkData)Utilities.ToStruct<ForkData>(buffer, offset + 112);
ExtentsFile = (ForkData)Utilities.ToStruct<ForkData>(buffer, offset + 192);
CatalogFile = (ForkData)Utilities.ToStruct<ForkData>(buffer, offset + 272);
AttributesFile = (ForkData)Utilities.ToStruct<ForkData>(buffer, offset + 272);
StartupFile = (ForkData)Utilities.ToStruct<ForkData>(buffer, offset + 272);
return 512;
}
public File(Context context, CatalogNodeId nodeId, CommonCatalogFileInfo catalogInfo)
{
_context = context;
_nodeId = nodeId;
_catalogInfo = catalogInfo;
}
public Directory(Context context, CatalogNodeId nodeId, CommonCatalogFileInfo fileInfo)
: base(context, nodeId, fileInfo)
{
}
public File(Context context, CatalogNodeId nodeId, CommonCatalogFileInfo catalogInfo)
{
_context = context;
_nodeId = nodeId;
_catalogInfo = catalogInfo;
}
public FileBuffer(Context context, ForkData baseData, CatalogNodeId catalogNodeId)
{
_context = context;
_baseData = baseData;
_cnid = catalogNodeId;
}
public CatalogKey(CatalogNodeId nodeId, string name)
{
_nodeId = nodeId;
_name = name;
}