SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
  The User Extensions Manager allows the application developer to augment the
  executive by allowing them to supply extension routines which are invoked at
  critical system events.
copyrights:
- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
- Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)
description: null
enabled-by: true
identifier: RTEMSAPIClassicUserext
index-entries: []
interface-type: group
links:
- role: interface-placement
  uid: header
- role: interface-ingroup
  uid: ../../if/group
name: User Extensions Manager
text: |
  The Classic API shall provide an interface to the User Extensions Manager.
type: interface