SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
  Flushes the data cache lines covering the memory area.
copyrights:
- Copyright (C) 2014, 2021 embedded brains GmbH (http://www.embedded-brains.de)
definition:
  default:
    attributes: null
    body: null
    params:
    - const void *${.:/params[0]/name}
    - ${/c/if/size_t:/name} ${.:/params[1]/name}
    return: void
  variants: []
description: |
  Dirty data cache lines covering the area are transfered to memory.  Depending
  on the cache implementation this may mark the lines as invalid.
enabled-by: true
index-entries: []
interface-type: function
links:
- role: interface-placement
  uid: header
- role: interface-ingroup
  uid: group
- role: constraint
  uid: /constraint/directive-ctx-any
- role: constraint
  uid: /constraint/directive-no-preempt
name: rtems_cache_flush_multiple_data_lines
notes: null
params:
- description: |
    is the begin address of the memory area to flush.
  dir: null
  name: begin
- description: |
    is the size in bytes of the memory area to flush.
  dir: null
  name: size
return: null
type: interface