SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
  Allocates memory from the C Program Heap which begins at a cache line
  boundary.
copyrights:
- Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
definition:
  default:
    attributes: null
    body: null
    params:
    - ${/c/if/size_t:/name} ${.:/params[0]/name}
    return: void *
  variants: []
description: null
enabled-by: true
index-entries: []
interface-type: function
links:
- role: interface-placement
  uid: header
- role: interface-ingroup
  uid: group
- role: constraint
  uid: /constraint/directive-not-pre-qualified
- role: constraint
  uid: /constraint/directive-ctx-devinit
- role: constraint
  uid: /constraint/directive-ctx-task
- role: constraint
  uid: /constraint/object-allocator
name: rtems_cache_aligned_malloc
notes: null
params:
- description: |
    is the size in bytes of the memory area to allocate.
  dir: null
  name: size
return:
  return: |
    Returns the begin address of the allocated memory.  The begin address is on
    a cache line boundary.
  return-values:
  - description: |
      There is not enough memory available to satisfy the allocation request.
    value: ${/c/if/null:/name}
type: interface