CORBA 2.6.1 Programmer's Reference

ORB Interface: Creating TypeCodes (4.11.3)
NonStop CORBA does not support the following Typecode creation operations: create_fixed_tc(),
create_value_tc(), create_value_box_tc(), create_native_tc(), create_recursive_tc(),
create_recursive_sequence_tc(), and create_abstract_interface_tc().
ORB Interface: INV_OBJREF (4.12.3.6)
An ORB may choose to detect calls via nil references (but is not obliged to detect them) and throw
INV_OBJREF. NonStop CORBA does not detect nil references resulting in a memory fault.
Value Type Semantics: Custom Marshaling (5.5)
NonStop CORBA does not support custom marshaling.
Dynamic Invocation Interface: sendp (7.2.8)
NonStop CORBA does not support the sendp operation.
Dynamic Invocation Interface: prepare (7.2.9)
NonStop CORBA does not support the prepare operation.
Dynamic Invocation Interface: sendc (7.2.10)
NonStop CORBA does not support the sendc operation.
Dynamic Invocation Interface: Abstract Value Type
DIIPollable (7.4.2)
NonStop CORBA does not support DII polling.
Dynamic Management of Any Values (9.0)
For C++, NonStop CORBA does not support dynamic management of Any values.