Safe functions are functionalities safer to be called from any interrupt request not managed by the kernel. Although, to take full effect and context change is necessary and is not automatically called.

• Cpx_SafeNotify*
• Cpx_SafeNotifyVariableLock*

Cpx_PublishTopic by nature is SAFE to be called from any IRQ, although, no unsafe kernel function should be called from any broker handler to avoid unwanted context change.