private List <T> ParseTable <T>(MetadataToken token)
where T : AbstractTable
{
var heapSizes = new HeapSizes(HeapSizes);
var indexSizes = new IndexSize(TableDefinitions.ToArray());
uint tablesOffset = (uint)(Offset + 0x18u + HammingWeight(Valid) * 4u);
var tableInfo = TableDefinitions[(int)token];
var rows = new List <T>();
if (tableInfo.RowCount != 0)
{
for (var i = 0u; i < tableInfo.RowCount; i++)
{
rows.Add((T)Activator.CreateInstance(typeof(T), new object[]
{
Buff, tablesOffset + tableInfo.Offset + tableInfo.BytesPerRow * i, heapSizes, indexSizes
}));
}
}
return(rows.Count == 0 ? null : rows);
}
private List <MetaDataTableInfo> ParseTableDefinitions()
{
var heapSizes = new HeapSizes(HeapSizes);
var tables = new MetaDataTableInfo[64];
var startOfTableDefinitions = Offset + 24;
var names = FlagResolver.ResolveMaskValidFlags(Valid);
// Set number of rows per table
var cnt = 0;
for (var i = 0; i < tables.Length; ++i)
{
if ((Valid & (1UL << i)) != 0)
{
tables[i].RowCount = Buff.BytesToUInt32(startOfTableDefinitions + (uint)cnt * 4);
tables[i].Name = names[cnt];
cnt++;
}
}
var indexSizes = new IndexSize(tables);
// Set row size of tables
tables[(int)MetadataToken.Module].BytesPerRow = 2 + heapSizes.String + heapSizes.Guid * 3;
tables[(int)MetadataToken.TypeReference].BytesPerRow = indexSizes[Index.ResolutionScope] + heapSizes.String * 2;
tables[(int)MetadataToken.TypeDef].BytesPerRow = 4 + heapSizes.String * 2 + indexSizes[Index.TypeDefOrRef] + indexSizes[Index.Field] + indexSizes[Index.MethodDef];
tables[(int)MetadataToken.Field].BytesPerRow = 2 + heapSizes.String + heapSizes.Blob;
tables[(int)MetadataToken.MethodDef].BytesPerRow = 8 + heapSizes.String + heapSizes.Blob + GetIndexSize(MetadataToken.Parameter, tables);
tables[(int)MetadataToken.Parameter].BytesPerRow = 4 + heapSizes.String;
tables[(int)MetadataToken.InterfaceImplementation].BytesPerRow = GetIndexSize(MetadataToken.TypeDef, tables) + indexSizes[Index.TypeDefOrRef];
tables[(int)MetadataToken.MemberReference].BytesPerRow = indexSizes[Index.MemberRefParent] + heapSizes.String + heapSizes.Blob;
tables[(int)MetadataToken.Constant].BytesPerRow = 2 + indexSizes[Index.HasConstant] + heapSizes.Blob;
tables[(int)MetadataToken.CustomAttribute].BytesPerRow = indexSizes[Index.HasCustomAttribute] + indexSizes[Index.CustomAttributeType] + heapSizes.Blob;
tables[(int)MetadataToken.FieldMarshal].BytesPerRow = indexSizes[Index.HasFieldMarshal] + heapSizes.Blob;
tables[(int)MetadataToken.DeclarativeSecurity].BytesPerRow = 2 + indexSizes[Index.HasDeclSecurity] + heapSizes.Blob;
tables[(int)MetadataToken.ClassLayout].BytesPerRow = 6 + GetIndexSize(MetadataToken.TypeDef, tables);
tables[(int)MetadataToken.FieldLayout].BytesPerRow = 4 + GetIndexSize(MetadataToken.Field, tables);
tables[(int)MetadataToken.StandAloneSignature].BytesPerRow = heapSizes.Blob;
tables[(int)MetadataToken.EventMap].BytesPerRow = GetIndexSize(MetadataToken.TypeDef, tables) + GetIndexSize(MetadataToken.Event, tables);
tables[(int)MetadataToken.Event].BytesPerRow = 2 + heapSizes.String + indexSizes[Index.TypeDefOrRef];
tables[(int)MetadataToken.PropertyMap].BytesPerRow = GetIndexSize(MetadataToken.TypeDef, tables) + GetIndexSize(MetadataToken.Property, tables);
tables[(int)MetadataToken.Property].BytesPerRow = 2 + heapSizes.String + heapSizes.Blob;
tables[(int)MetadataToken.MethodSemantics].BytesPerRow = 2 + GetIndexSize(MetadataToken.MethodDef, tables) + indexSizes[Index.HasSemantics];
tables[(int)MetadataToken.MethodImplementation].BytesPerRow = GetIndexSize(MetadataToken.TypeDef, tables) + indexSizes[Index.MethodDefOrRef] * 2;
tables[(int)MetadataToken.ModuleReference].BytesPerRow = heapSizes.String;
tables[(int)MetadataToken.TypeSpecification].BytesPerRow = heapSizes.Blob;
tables[(int)MetadataToken.ImplementationMap].BytesPerRow = 2 + indexSizes[Index.MemberForwarded] + heapSizes.String + GetIndexSize(MetadataToken.ModuleReference, tables);
tables[(int)MetadataToken.FieldRVA].BytesPerRow = 4 + GetIndexSize(MetadataToken.Field, tables);
tables[(int)MetadataToken.Assembly].BytesPerRow = 16 + heapSizes.Blob + heapSizes.String * 2;
tables[(int)MetadataToken.AssemblyProcessor].BytesPerRow = 4;
tables[(int)MetadataToken.AssemblyOS].BytesPerRow = 12;
tables[(int)MetadataToken.AssemblyReference].BytesPerRow = 12 + heapSizes.Blob * 2 + heapSizes.String * 2;
tables[(int)MetadataToken.AssemblyReferenceProcessor].BytesPerRow = 4 + GetIndexSize(MetadataToken.AssemblyReference, tables);
tables[(int)MetadataToken.AssemblyReferenceOS].BytesPerRow = 12 + GetIndexSize(MetadataToken.AssemblyReference, tables);
tables[(int)MetadataToken.File].BytesPerRow = 4 + heapSizes.String + heapSizes.Blob;
tables[(int)MetadataToken.ExportedType].BytesPerRow = 8 + heapSizes.String * 2 + indexSizes[Index.Implementation];
tables[(int)MetadataToken.ManifestResource].BytesPerRow = 8 + heapSizes.String + indexSizes[Index.Implementation];
tables[(int)MetadataToken.NestedClass].BytesPerRow = GetIndexSize(MetadataToken.NestedClass, tables) * 2;
tables[(int)MetadataToken.GenericParameter].BytesPerRow = 4 + indexSizes[Index.TypeOrMethodDef] + heapSizes.String;
tables[(int)MetadataToken.MethodSpecification].BytesPerRow = indexSizes[Index.MethodDefOrRef] + heapSizes.Blob;
tables[(int)MetadataToken.GenericParameterConstraint].BytesPerRow = GetIndexSize(MetadataToken.GenericParameter, tables) + indexSizes[Index.TypeDefOrRef];
// Set offset of tables
uint offset = 0;
for (int i = 0; i < tables.Length; ++i)
{
tables[i].Offset = offset;
offset += tables[i].BytesPerRow * tables[i].RowCount;
}
return(tables.ToList());
}
