• RET_ALREADY_INITIALISED : behaviourcontrol
• RET_BIND_FAILED_ANF : behaviourcontrol
• RET_BIND_FAILED_ASI : behaviourcontrol
• RET_BIND_FAILED_NS : behaviourcontrol
• RET_INHIBITION_CYCLE : behaviourcontrol
• RET_MISC_FAILURE : behaviourcontrol
• RET_NULL_POINTER : behaviourcontrol
• RET_OK : behaviourcontrol
• RET_PREVIOUS_FATAL_ERROR : behaviourcontrol
• SCR_BAD_CALLBACK : statecontroller
• SCR_NOT_MY_STATE : statecontroller
• SCR_NULL_STATE : statecontroller
• SCR_OK : statecontroller
• SCR_TERMINATED : statecontroller