SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
  Releases the ISR lock.
copyrights:
- Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
- Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)
definition:
  default: |
    ${/score/isr/if/lock-release-isr-enable:/name}( ${.:/params[0]/name}, ${.:/params[1]/name} )
  variants: []
description: |
  This directive releases the ISR lock specified by ${.:/params[0]/name} using
  the lock context provided by ${.:/params[1]/name}.  The previous interrupt
  level will be restored on the current processor.
enabled-by: true
index-entries: []
interface-type: macro
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
- role: constraint
  uid: /constraint/interrupt-enable
name: rtems_interrupt_lock_release
notes: |
  The lock context shall be the one used to acquire the lock, otherwise the
  result is unpredictable.

  Where the system was built with SMP support enabled, this directive releases
  an SMP lock.
params:
- description: |
    is the ISR lock to release.
  dir: inout
  name: _lock
- description: |
    is the ISR lock context.  This lock context shall have been used to acquire
    the lock by calling ${lock-acquire:/name}.
  dir: inout
  name: _lock_context
return: null
type: interface