AoU: ETAS_RTACAR_SM_OS_210
**************************

The ETAS_RTACAR_SM_OS_210 AoU provides a list of OS API functions allowed to be called from Protection Hook function implementations.

The relevant functions are declared as: 

.. code:: C

   FUNC(ProtectionReturnType , {memclass }) ProtectionHook(StatusType FatalError) 


.. include:: restricted_os_function_common_rationale.rst

.. include:: ../rules/ETAS_RTACAR_SM_OS_210.rst