zephyr/doc/develop/api/overview.rst
Ederson de Souza 9ab243d671 doc: Generate develop/api/overview.rst API table from doxygen
A new extension, api_overview.py, is used to, leveraging doxygen's
Python module doxmlparser, parse the doxygen generated XML files.
All groups ('defgroup' and 'addtogroup' tags) are collected, alongside
their 'version' and 'since' info.

From there, a new Sphinx directive `api-overview-table` is populated,
including the name of the group, and if available, their 'since' and
'version' information.

Signed-off-by: Ederson de Souza <ederson.desouza@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2024-03-19 13:13:45 +01:00

56 lines
2.3 KiB
ReStructuredText

.. _api_overview:
API Overview
############
The table lists Zephyr's APIs and information about them, including their
current :ref:`stability level <api_lifecycle>`. More details about API changes
between major releases are available in the :ref:`zephyr_release_notes`.
The version column uses `semantic version <https://semver.org/>`_, and has the
following expectations:
* Major version zero (0.y.z) is for initial development. Anything MAY
change at any time. The public API SHOULD NOT be considered stable.
* If minor version is up to one (0.1.z), API is considered
:ref:`experimental <api_lifecycle_experimental>`.
* If minor version is larger than one (0.y.z | y > 1), API is considered
:ref:`unstable <api_lifecycle_unstable>`.
* Version 1.0.0 defines the public API. The way in which the version number
is incremented after this release is dependent on this public API and how it
changes.
* APIs with major versions equal or larger than one (x.y.z | x >= 1 ) are
considered :ref:`stable <api_lifecycle_stable>`.
* All existing stable APIs in Zephyr will be start with version 1.0.0.
* Patch version Z (x.y.Z | x > 0) MUST be incremented if only backwards
compatible bug fixes are introduced. A bug fix is defined as an internal
change that fixes incorrect behavior.
* Minor version Y (x.Y.z | x > 0) MUST be incremented if new, backwards
compatible functionality is introduced to the public API. It MUST be
incremented if any public API functionality is marked as deprecated. It MAY
be incremented if substantial new functionality or improvements are
introduced within the private code. It MAY include patch level changes.
Patch version MUST be reset to 0 when minor version is incremented.
* Major version X (x.Y.z | x > 0) MUST be incremented if a compatibility
breaking change was made to the API.
.. note::
Version for existing APIs are initially set based on the current state of the
APIs:
- 0.1.0 denotes an :ref:`experimental <api_lifecycle_experimental>` API
- 0.8.0 denote an :ref:`unstable <api_lifecycle_unstable>` API,
- and finally 1.0.0 indicates a :ref:`stable <api_lifecycle_stable>` APIs.
Changes to APIs in the future will require adapting the version following the
guidelines above.
.. api-overview-table::