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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
  Identifies a timer by the object name.
copyrights:
- Copyright (C) 2020 embedded brains GmbH & Co. KG
- Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)
definition:
  default:
    attributes: null
    body: null
    params:
    - ${../../type/if/name:/name} ${.:/params[0]/name}
    - ${../../type/if/id:/name} *${.:/params[1]/name}
    return: ${../../status/if/code:/name}
  variants: []
description: |
  This directive obtains a timer identifier associated with the timer name
  specified in ${.:/params[0]/name}.
enabled-by: true
index-entries:
- obtain the ID of a timer
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_timer_ident
notes: |
  If the timer name is not unique, then the timer identifier will match the
  first timer with that name in the search order.  However, this timer
  identifier is not guaranteed to correspond to the desired timer.

  The objects are searched from lowest to the highest index.  Only the local
  node is searched.

  The timer identifier is used with other timer related directives to access
  the timer.
params:
- description: |
    is the object name to look up.
  dir: null
  name: name
- description: |
    is the pointer to an ${../../type/if/id:/name} object.  When the directive
    call is successful, the object identifier of an object with the specified
    name will be stored in this object.
  dir: out
  name: id
return:
  return: null
  return-values:
  - description: |
      The requested operation was successful.
    value: ${../../status/if/successful:/name}
  - description: |
      The ${.:/params[1]/name} parameter was ${/c/if/null:/name}.
    value: ${../../status/if/invalid-address:/name}
  - description: |
      The ${.:/params[0]/name} parameter was 0.
    value: ${../../status/if/invalid-name:/name}
  - description: |
      There was no object with the specified name on the local node.
    value: ${../../status/if/invalid-name:/name}
type: interface