.. SPDX-License-Identifier: CC-BY-SA-4.0

.. Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)

Introduction
============

The region manager provides facilities to dynamically allocate memory in
variable sized units.  The directives provided by the region manager are:

- :ref:`rtems_region_create`

- :ref:`rtems_region_ident`

- :ref:`rtems_region_delete`

- :ref:`rtems_region_extend`

- :ref:`rtems_region_get_segment`

- :ref:`rtems_region_return_segment`

- :ref:`rtems_region_get_segment_size`

- :ref:`rtems_region_resize_segment`

- :ref:`rtems_region_get_information`

- :ref:`rtems_region_get_free_information`