.. SPDX-License-Identifier: (MIT OR GPL-2.0-or-later)
..
   Copyright (C) 2022 Jeff Webb <jeff.webb@codecraftsmen.org>
   
   This software and the associated documentation files are dual-licensed and
   are made available under the terms of the MIT License or under the terms
   of the GNU General Public License as published by the Free Software
   Foundation; either version 2 of the License, or (at your option) any later
   version.  You may select (at your option) either of the licenses listed
   above.  See the LICENSE.MIT and LICENSE.GPL-2.0 files in the top-level
   directory of this distribution for copyright information and license
   terms.
   
==============
External Links
==============

Linux Kernel Documentation
==========================

- `Linux Kernel Documentation`_
- `Linux Driver Implementer's API`_
- `Linux Userspace IO HOWTO`_ (UIO)
- `Linux Device Drivers Book`_ (Old, but may be useful)
- `Linux Device Drivers Book Examples (Orig)`_
- `Linux Device Drivers Book Examples (Git Repo)`_
- `Linux Device Drivers Book Examples (Updated)`_
- `IOCTL Example`_
- `IOCTL Macros`_
- `IOCTL Stack Overflow Question`_
- `IOCTL Docs`_ (Old, but may be useful)
- `IBM Linux Kernel Module Docs`_
- `Registration with sysfs`_
- `Kernel-doc Information`_
- `Sphinx C Domain Information`_

Xenomai Documentation
=====================

- `Xenomai Website`_
- `Xenomai UDD API`_ Documentation
- `Xenomai RTDM API`_ Documentation
- `Supplemental UDD Info`_

.. _Linux Kernel Documentation:
   https://www.kernel.org/doc/html/latest/index.html
.. _Linux Driver Implementer's API:
   https://www.kernel.org/doc/html/latest/driver-api/index.html
.. _Linux Userspace IO HOWTO:
   https://www.kernel.org/doc/html/latest/driver-api/uio-howto.html
.. _Linux Device Drivers Book: https://lwn.net/Kernel/LDD3/
.. _Linux Device Drivers Book Examples (Orig):
   https://resources.oreilly.com/examples/9780596005900/
.. _Linux Device Drivers Book Examples (Git Repo):
   https://github.com/matrix207/ldd
.. _Linux Device Drivers Book Examples (Updated):
   https://github.com/martinezjavier/ldd3
.. _IOCTL Docs: https://tldp.org/LDP/lkmpg/2.6/html/lkmpg.html#AEN885
.. _IOCTL Example: https://github.com/Tristaan/linux-driver-ioctl-example
.. _IOCTL Macros:
   https://elixir.bootlin.com/linux/v5.12.9/source/include/uapi/asm-generic/ioctl.h#L88
.. _IOCTL Stack Overflow Question:
   https://stackoverflow.com/questions/67856695/find-ioctl-number-in-linux
.. _IBM Linux Kernel Module Docs:
   https://developer.ibm.com/articles/control-linux-kernel-extensions/
.. _Registration with sysfs:
   https://www.kernel.org/doc/html/v4.15/driver-api/infrastructure.html#c.device_create
.. _Kernel-doc Information:
   https://www.kernel.org/doc/html/latest/doc-guide/kernel-doc.html
.. _Sphinx C Domain Information:
   https://www.sphinx-doc.org/en/master/usage/restructuredtext/domains.html#the-c-domain
.. _Xenomai Website: https://www.xenomai.org
.. _Xenomai UDD API:
   https://xenomai.org/documentation/xenomai-3/html/xeno3prm/group__rtdm__udd.html
.. _Xenomai RTDM API:
   https://xenomai.org/documentation/xenomai-3/html/xeno3prm/group__rtdm.html
.. _Supplemental UDD Info:
   http://xenomai.org/pipermail/xenomai/2017-February/037121.html