source: rtems-docs/posix_users/system_database.rst @ fa70fd2

.. COMMENT: COPYRIGHT(c) 1988-2002.
.. COMMENT: On-Line Applications Research Corporation(OAR).
.. COMMENT: All rights reserved.

System Databases Manager
########################

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

The system databases manager is ...

The directives provided by the system databases manager are:

- getgrgid_ - Get Group File Entry for ID

- getgrgid_r_ - Reentrant Get Group File Entry

- getgrnam_ - Get Group File Entry for Name

- getgrnam_r_ - Reentrant Get Group File Entry for Name

- getpwuid_ - Get Password File Entry for UID

- getpwuid_r_ - Reentrant Get Password File Entry for UID

- getpwnam_ - Get Password File Entry for Name

- getpwnam_r_ - Reentrant Get Password File Entry for Name

Background
==========

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Operations
==========

There is currently no text in this section.

Directives
==========

This section details the system databases manager's directives.  A subsection
is dedicated to each of this manager's directives and describes the calling
sequence, related constants, usage, and status codes.

.. _getgrgid:

getgrgid - Get Group File Entry for ID
--------------------------------------
.. index:: getgrgid
.. index:: get group file entry for id

**CALLING SEQUENCE:**

.. code-block:: c

    int getgrgid(
    );

**STATUS CODES:**

.. list-table::
 :class: rtems-table

 * - ``E``
   - The

**DESCRIPTION:**

**NOTES:**

.. _getgrgid_r:

getgrgid_r - Reentrant Get Group File Entry
-------------------------------------------
.. index:: getgrgid_r
.. index:: reentrant get group file entry

**CALLING SEQUENCE:**

.. code-block:: c

    int getgrgid_r(
    );

**STATUS CODES:**

.. list-table::
 :class: rtems-table

 * - ``E``
   - The

**DESCRIPTION:**

**NOTES:**

.. _getgrnam:

getgrnam - Get Group File Entry for Name
----------------------------------------
.. index:: getgrnam
.. index:: get group file entry for name

**CALLING SEQUENCE:**

.. code-block:: c

    int getgrnam(
    );

**STATUS CODES:**

.. list-table::
 :class: rtems-table

 * - ``E``
   - The

**DESCRIPTION:**

**NOTES:**

.. _getgrnam_r:

getgrnam_r - Reentrant Get Group File Entry for Name
----------------------------------------------------
.. index:: getgrnam_r
.. index:: reentrant get group file entry for name

**CALLING SEQUENCE:**

.. code-block:: c

    int getgrnam_r(
    );

**STATUS CODES:**

.. list-table::
 :class: rtems-table

 * - ``E``
   - The

**DESCRIPTION:**

**NOTES:**

.. _getpwuid:

getpwuid - Get Password File Entry for UID
------------------------------------------
.. index:: getpwuid
.. index:: get password file entry for uid

**CALLING SEQUENCE:**

.. code-block:: c

    int getpwuid(
    );

**STATUS CODES:**

.. list-table::
 :class: rtems-table

 * - ``E``
   - The

**DESCRIPTION:**

**NOTES:**

.. _getpwuid_r:

getpwuid_r - Reentrant Get Password File Entry for UID
------------------------------------------------------
.. index:: getpwuid_r
.. index:: reentrant get password file entry for uid

**CALLING SEQUENCE:**

.. code-block:: c

    int getpwuid_r(
    );

**STATUS CODES:**

.. list-table::
 :class: rtems-table

 * - ``E``
   - The

**DESCRIPTION:**

**NOTES:**

.. _getpwnam:

getpwnam - Password File Entry for Name
---------------------------------------
.. index:: getpwnam
.. index:: password file entry for name

**CALLING SEQUENCE:**

.. code-block:: c

    int getpwnam(
    );

**STATUS CODES:**

.. list-table::
 :class: rtems-table

 * - ``E``
   - The

**DESCRIPTION:**

**NOTES:**

.. _getpwnam_r:

getpwnam_r - Reentrant Get Password File Entry for Name
-------------------------------------------------------
.. index:: getpwnam_r
.. index:: reentrant get password file entry for name

**CALLING SEQUENCE:**

.. code-block:: c

    int getpwnam_r(
    );

**STATUS CODES:**

.. list-table::
 :class: rtems-table

 * - ``E``
   - The

**DESCRIPTION:**

**NOTES:**