SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
copyrights:
- Copyright (C) 2022 embedded brains GmbH (http://www.embedded-brains.de)
enabled-by: true
index-entries: []
interface-type: unspecified-macro
links:
- role: interface-placement
  uid: sys-ioccom
- role: interface-ingroup
  uid: group
- role: constraint
  uid: /constraint/directive-not-pre-qualified
name: _IO
references: []
type: interface