SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
  Iterates over all interrupt handler installed at the interrupt vector and
  interrupt server.
copyrights:
- Copyright (C) 2017, 2021 embedded brains GmbH (http://www.embedded-brains.de)
definition:
  default:
    attributes: null
    body: null
    params:
    - ${/c/if/uint32_t:/name} ${.:/params[0]/name}
    - ${vector-number:/name} ${.:/params[1]/name}
    - ${per-handler-routine:/name} ${.:/params[2]/name}
    - void *${.:/params[3]/name}
    return: ${../../status/if/code:/name}
  variants: []
description: |
  For each installed handler at the interrupt vector and interrupt server the
  visitor function specified by ${.:/params[1]/name} will be called with the
  argument specified by ${.:/params[2]/name} and the handler information,
  options, routine and argument.
enabled-by: true
index-entries: []
interface-type: function
links:
- role: interface-placement
  uid: header
- role: interface-ingroup
  uid: group
- role: constraint
  uid: /constraint/directive-not-pre-qualified
- role: constraint
  uid: /constraint/directive-ctx-devinit
- role: constraint
  uid: /constraint/directive-ctx-task
- role: constraint
  uid: /constraint/object-allocator
name: rtems_interrupt_server_handler_iterate
notes: |
  The directive is intended for system information and diagnostics.

  Never install or remove an interrupt handler within the visitor function.
  This may result in a deadlock.
params:
- description: |
    is the index of the interrupt server.
  dir: null
  name: server_index
- description: |
    is the interrupt vector number.
  dir: null
  name: vector
- description: |
    is the visitor routine.
  dir: null
  name: routine
- description: |
    is the visitor argument.
  dir: null
  name: arg
return:
  return: null
  return-values:
  - description: |
      The requested operation was successful.
    value: ${../../status/if/successful:/name}
  - description: |
      There was no interrupt server associated with the index specified by
      ${.:/params[0]/name}.
    value: ${../../status/if/invalid-id:/name}
  - description: |
      There was no interrupt vector associated with the number specified by
      ${.:/params[1]/name}.
    value: ${../../status/if/invalid-id:/name}
type: interface