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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
This macro forbids the compiler to reorder read and write commands around it.
copyrights:
- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
definition:
default: |
do { } while ( 0 )
variants:
- definition: |
${/compiler/if/asm:/name} volatile( "" ::: "memory" )
enabled-by:
- defined(${/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_COMPILER_MEMORY_BARRIER
notes: null
params: []
return: null
type: interface
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