public PUBDEFRecord(RecordReader reader, RecordContext context)
: base(reader, context)
{
int baseGroupIndex = reader.ReadIndex();
if (baseGroupIndex > context.Groups.Count)
{
throw new InvalidDataException("GroupIndex is out of range.");
}
if (baseGroupIndex > 0)
{
this.BaseGroup = context.Groups[baseGroupIndex - 1];
}
int baseSegmentIndex = reader.ReadIndex();
if (baseSegmentIndex > context.Segments.Count)
{
throw new InvalidDataException("SegmentIndex is out of range.");
}
if (baseSegmentIndex == 0)
{
this.BaseFrame = reader.ReadUInt16();
}
else
{
this.BaseSegment = context.Segments[baseSegmentIndex - 1];
}
int startIndex = context.PublicNames.Count;
while (!reader.IsEOF)
{
PublicNameDefinition def = new PublicNameDefinition();
def.DefinedBy = reader.RecordNumber;
def.BaseGroup = BaseGroup;
def.BaseSegment = BaseSegment;
def.BaseFrame = BaseFrame;
def.Name = reader.ReadPrefixedString();
def.Offset = (int)reader.ReadUInt16Or32();
def.TypeIndex = reader.ReadIndex();
context.PublicNames.Add(def);
}
int endIndex = context.PublicNames.Count;
this.Definitions = context.PublicNames.Slice(
startIndex, endIndex - startIndex);
}
public SEGDEFRecord(RecordReader reader, RecordContext context)
: base(reader, context)
{
SegmentDefinition def = new SegmentDefinition();
// Read the record.
byte acbp = reader.ReadByte();
def.Alignment = GetAlignment(acbp);
def.Combination = GetCombination(acbp);
def.IsUse32 = GetUse32(acbp);
if (def.Alignment == SegmentAlignment.Absolute)
{
def.Frame = reader.ReadUInt16();
def.Offset = reader.ReadByte();
}
UInt32 storedLength=reader.ReadUInt16Or32();
def.Length = GetLength(acbp, storedLength, reader.RecordNumber);
UInt16 segmentNameIndex = reader.ReadIndex();
if (segmentNameIndex > context.Names.Count)
throw new InvalidDataException("SegmentNameIndex is out of range.");
if (segmentNameIndex > 0)
def.SegmentName = context.Names[segmentNameIndex - 1];
UInt16 classNameIndex = reader.ReadIndex();
if (classNameIndex > context.Names.Count)
throw new InvalidDataException("ClassNameIndex is out of range.");
if (classNameIndex > 0)
def.ClassName = context.Names[classNameIndex - 1];
UInt16 overlayNameIndex = reader.ReadIndex();
if (overlayNameIndex > context.Names.Count)
throw new InvalidDataException("OverlayNameIndex is out of range.");
if (overlayNameIndex > 0)
def.OverlayName = context.Names[overlayNameIndex - 1];
def.Data = new byte[def.Length];
//def.Fixups = new List<FixupDefinition>();
this.Definition = def;
context.Segments.Add(def);
}
private static UInt32 ReadEncodedInteger(RecordReader reader)
{
byte b = reader.ReadByte();
if (b == 0x81)
{
return(reader.ReadUInt16());
}
else if (b == 0x84)
{
return(reader.ReadUInt24());
}
else if (b == 0x88)
{
return(reader.ReadUInt32());
}
else
{
return(b);
}
}
public SEGDEFRecord(RecordReader reader, RecordContext context)
: base(reader, context)
{
SegmentDefinition def = new SegmentDefinition();
// Read the record.
byte acbp = reader.ReadByte();
def.Alignment = GetAlignment(acbp);
def.Combination = GetCombination(acbp);
def.IsUse32 = GetUse32(acbp);
if (def.Alignment == SegmentAlignment.Absolute)
{
def.Frame = reader.ReadUInt16();
def.Offset = reader.ReadByte();
}
UInt32 storedLength = reader.ReadUInt16Or32();
def.Length = GetLength(acbp, storedLength, reader.RecordNumber);
UInt16 segmentNameIndex = reader.ReadIndex();
if (segmentNameIndex > context.Names.Count)
{
throw new InvalidDataException("SegmentNameIndex is out of range.");
}
if (segmentNameIndex > 0)
{
def.SegmentName = context.Names[segmentNameIndex - 1];
}
UInt16 classNameIndex = reader.ReadIndex();
if (classNameIndex > context.Names.Count)
{
throw new InvalidDataException("ClassNameIndex is out of range.");
}
if (classNameIndex > 0)
{
def.ClassName = context.Names[classNameIndex - 1];
}
UInt16 overlayNameIndex = reader.ReadIndex();
if (overlayNameIndex > context.Names.Count)
{
throw new InvalidDataException("OverlayNameIndex is out of range.");
}
if (overlayNameIndex > 0)
{
def.OverlayName = context.Names[overlayNameIndex - 1];
}
def.Data = new byte[def.Length];
//def.Fixups = new List<FixupDefinition>();
this.Definition = def;
context.Segments.Add(def);
}
public PUBDEFRecord(RecordReader reader, RecordContext context)
: base(reader, context)
{
int baseGroupIndex = reader.ReadIndex();
if (baseGroupIndex > context.Groups.Count)
throw new InvalidDataException("GroupIndex is out of range.");
if (baseGroupIndex > 0)
this.BaseGroup = context.Groups[baseGroupIndex - 1];
int baseSegmentIndex = reader.ReadIndex();
if (baseSegmentIndex > context.Segments.Count)
throw new InvalidDataException("SegmentIndex is out of range.");
if (baseSegmentIndex == 0)
this.BaseFrame = reader.ReadUInt16();
else
this.BaseSegment = context.Segments[baseSegmentIndex - 1];
int startIndex = context.PublicNames.Count;
while (!reader.IsEOF)
{
PublicNameDefinition def = new PublicNameDefinition();
def.DefinedBy = reader.RecordNumber;
def.BaseGroup = BaseGroup;
def.BaseSegment = BaseSegment;
def.BaseFrame = BaseFrame;
def.Name = reader.ReadPrefixedString();
def.Offset = (int)reader.ReadUInt16Or32();
def.TypeIndex = reader.ReadIndex();
context.PublicNames.Add(def);
}
int endIndex = context.PublicNames.Count;
this.Definitions = context.PublicNames.Slice(
startIndex, endIndex - startIndex);
}
private static UInt32 ReadEncodedInteger(RecordReader reader)
{
byte b = reader.ReadByte();
if (b == 0x81)
return reader.ReadUInt16();
else if (b == 0x84)
return reader.ReadUInt24();
else if (b == 0x88)
return reader.ReadUInt32();
else
return b;
}