public static object IsInstanceOfInterfaceType(int interfaceSlot, object obj)
{
if (obj == null)
{
return(null);
}
var o = Intrinsic.GetObjectAddress(obj);
var objTypeDefinition = new TypeDefinition(Intrinsic.LoadPointer(o));
var bitmap = objTypeDefinition.Bitmap;
if (bitmap == IntPtr.Zero)
{
return(null);
}
int index = interfaceSlot / 32;
int bit = interfaceSlot % 32;
uint value = Intrinsic.Load32(bitmap, index * 4);
uint result = value & (uint)(1 << bit);
if (result == 0)
{
return(null);
}
return(obj);
}
public static void Setup()
{
Assemblies = new LinkedList <RuntimeAssembly>();
// Get AssemblyListTable and Assembly count
var assemblyListTable = Intrinsic.GetAssemblyListTable();
uint assemblyCount = Intrinsic.Load32(assemblyListTable);
// Loop through and populate the array
for (int i = 0; i < assemblyCount; i++)
{
// Get the pointer to the Assembly Metadata
var ptr = Intrinsic.LoadPointer(assemblyListTable, IntPtr.Size + (IntPtr.Size * i));
Assemblies.AddLast(new RuntimeAssembly(ptr));
}
}
public static IntPtr IsInstanceOfType(RuntimeTypeHandle handle, object obj)
{
if (obj == null)
{
return(IntPtr.Zero);
}
var o = Intrinsic.GetObjectAddress(obj);
var objTypeDefinition = new TypeDefinition(Intrinsic.LoadPointer(o));
var typeDefinition = new TypeDefinition(handle.Value);
if (IsTypeInInheritanceChain(typeDefinition, objTypeDefinition))
{
return(o);
}
return(IntPtr.Zero);
}
public Pointer LoadPointer(int offset)
{
return(Intrinsic.LoadPointer(this, offset));
}
public Pointer LoadPointer()
{
return(Intrinsic.LoadPointer(this));
}
private static RuntimeTypeHandle GetTypeHandle(object obj)
{
var o = Intrinsic.GetObjectAddress(obj);
return(new RuntimeTypeHandle(Intrinsic.LoadPointer(o)));
}