1 files changed, 14 insertions, 0 deletions
diff --git a/libs/lua/LuaBridge/detail/Userdata.h b/libs/lua/LuaBridge/detail/Userdata.h
index e832ef2dc1..feab28f132 100644
--- a/libs/lua/LuaBridge/detail/Userdata.h
+++ b/libs/lua/LuaBridge/detail/Userdata.h
@@ -302,6 +302,11 @@ ud __parent (nil)
 public:
   virtual ~Userdata () { }
 
+  static void* get_ptr (lua_State* L, int index) {
+    Userdata* ud = static_cast <Userdata*> (lua_touserdata (L, index));
+    return ud->m_p;
+  }
+
   //--------------------------------------------------------------------------
   /**
     Returns the Userdata* if the class on the Lua stack matches.
@@ -457,6 +462,15 @@ private:
     assert (m_p != 0);
   }
 
+  friend class LuaRef;
+  static inline void push_raw (lua_State* const L, void* p, const void* classkey)
+  {
+    new (lua_newuserdata (L, sizeof (UserdataPtr))) UserdataPtr (p);
+    lua_rawgetp (L, LUA_REGISTRYINDEX, classkey);
+    assert (lua_istable (L, -1));
+    lua_setmetatable (L, -2);
+  }
+
 public:
   /** Push non-const pointer to object.
   */