SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
  Tells the compiler in a declaration that the memory allocation alignment
  parameter of this function is similar to aligned_alloc().
copyrights:
- Copyright (C) 2018 embedded brains GmbH (http://www.embedded-brains.de)
definition:
  default:
    attributes: null
    body: ''
    params: []
    return: null
  variants:
  - definition:
      attributes: null
      body: |
        __attribute__(( __alloc_align__( ${.:/params[0]/name} ) ))
      params: []
      return: null
    enabled-by:
    - defined(${/compiler/if/gnuc:/name})
description: null
enabled-by: true
index-entries: []
interface-type: macro
links:
- role: interface-placement
  uid: header
- role: interface-ingroup
  uid: group
name: RTEMS_ALLOC_ALIGN
notes: null
params:
- description: |
    is the allocation alignment parameter index (starting with one).
  dir: null
  name: _index
return: null
type: interface