/// <summary>
/// Gets the field index of a field.
/// </summary>
/// <param name="field">The field.</param>
/// <returns>The field index.</returns>
public uint GetFieldIndex(FieldReference field)
{
List <IStructEntry> fields = GetStructLayout(field.DeclaringType.Resolve());
uint i = 0;
foreach (IStructEntry child in fields)
{
if (child.EntryType != StructEntryType.Field)
{
i++;
continue;
}
StructFieldEntry fieldEntry = (StructFieldEntry)child;
if (fieldEntry.Field.IsStatic)
{
continue;
}
// Found.
if (fieldEntry.Field == field)
{
return(i);
}
i++;
}
throw new Exception("Could not find field index for: " + field);
}
/// <summary>
/// Gets the index in a type struct of a class vtable.
/// </summary>
/// <param name="type">The type.</param>
/// <returns>The index.</returns>
public uint GetClassVTableIndex(TypeDefinition type)
{
List <IStructEntry> fields = GetStructLayout(type);
uint i = 0;
foreach (IStructEntry child in fields)
{
// Class VTable entry? It might be the one we're looking for!
if (child.EntryType == StructEntryType.ClassVTable)
{
VTableEntry barrier = (VTableEntry)child;
if (barrier.Type == type)
{
return(i);
}
i++;
}
// Indirection pointer to VTables for interfaces.
else if (child.EntryType == StructEntryType.InterfaceVTablesTable)
{
i++;
}
// Field.
else if (child.EntryType == StructEntryType.Field)
{
StructFieldEntry fieldEntry = (StructFieldEntry)child;
if (!fieldEntry.Field.IsStatic)
{
i++;
}
}
}
throw new Exception("Could not find VTable index for: " + type);
}