try to use python.net as the bridge.

Pythonnet.Runtime/clrobject.cs

@@ -0,0 +1,78 @@
+// ==========================================================================
+// This software is subject to the provisions of the Zope Public License,
+// Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
+// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+// FOR A PARTICULAR PURPOSE.
+// ==========================================================================
+
+using System;
+using System.Collections;
+using System.Reflection;
+using System.Runtime.InteropServices;
+
+namespace Python.Runtime {
+
+
+    internal class CLRObject : ManagedType {
+
+        internal Object inst;
+
+        internal CLRObject(Object ob, IntPtr tp) : base() {
+
+            IntPtr py = Runtime.PyType_GenericAlloc(tp, 0);
+
+              int flags = (int)Marshal.ReadIntPtr(tp, TypeOffset.tp_flags);
+              if ((flags & TypeFlags.Subclass) != 0) {
+                IntPtr dict = Marshal.ReadIntPtr(py, ObjectOffset.ob_dict);
+                if (dict == IntPtr.Zero) {
+                    dict = Runtime.PyDict_New();
+                    Marshal.WriteIntPtr(py, ObjectOffset.ob_dict, dict);
+                }
+            }
+
+            GCHandle gc = GCHandle.Alloc(this);
+            Marshal.WriteIntPtr(py, ObjectOffset.magic(), (IntPtr)gc);
+            this.tpHandle = tp;
+            this.pyHandle = py;
+            this.gcHandle = gc;
+            inst = ob;
+        }
+
+
+        internal static CLRObject GetInstance(Object ob, IntPtr pyType) {
+            return new CLRObject(ob, pyType);
+        }
+
+
+        internal static CLRObject GetInstance(Object ob) {
+            ClassBase cc = ClassManager.GetClass(ob.GetType());
+            return GetInstance(ob, cc.tpHandle);
+        }
+
+
+        internal static IntPtr GetInstHandle(Object ob, IntPtr pyType) {
+            CLRObject co = GetInstance(ob, pyType);
+            return co.pyHandle;
+        }
+
+
+        internal static IntPtr GetInstHandle(Object ob, Type type) {
+            ClassBase cc = ClassManager.GetClass(type);
+            CLRObject co = GetInstance(ob, cc.tpHandle);
+            return co.pyHandle;
+        }
+
+
+        internal static IntPtr GetInstHandle(Object ob) {
+            CLRObject co = GetInstance(ob);
+            return co.pyHandle;
+        }
+
+
+    }
+
+
+}
+