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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
Gets the number of ${/glossary/clock-tick:/plural} since some time point
during the system initialization or the last overflow of the clock tick
counter.
copyrights:
- Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
- Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)
definition:
default:
attributes: null
body: null
params: []
return: ${../../type/if/interval:/name}
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-ctx-any
- role: constraint
uid: /constraint/directive-no-preempt
name: rtems_clock_get_ticks_since_boot
notes: |
With a 1ms clock tick, this counter overflows after 50 days since boot. This
is the historical measure of uptime in an RTEMS system. The newer service
${get-uptime:/name} is another and potentially more accurate way of obtaining
similar information.
params: []
return:
return: |
Returns the number of ${/glossary/clock-tick:/plural} since some time point
during the system initialization or the last overflow of the clock tick
counter.
return-values: []
type: interface
|
