Commit graph

18 commits

Author SHA1 Message Date
Martí Bolívar 04df8124ac api: promote sys/util.h to experimental
This file contains definitions for macros which are integral to
significant Zephyr use cases, such as CONTAINER_OF() and various
macros used by devicetree.h internally.

As such, in practice we expect at least advanced (if not intermediate)
users to understand it, so the fact that it's not formally documented
as an API with a stability level is a problem.

Fix that by giving the docstrings a once-over and adding new ones
where they are missing. Move all the remaining non-API macros to
util_internal.h.

Add a Sphinx API page for this header, and include it in the API
overview at "experimental" stability level.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-06-18 19:38:10 +02:00
Andy Ross 729f2037c4 doc: Add docs on data structures
Add some documentation and diagrams for OS library data structures:
dlist/slist, rbtree and ring buffer.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-05-07 17:17:52 -07:00
Peter Bigot fadd98aad2 sys: add generic asynchronous notification infrastructure
k_poll() for a signal is often desired for notification of completion
of asynchronous operations, but there are APIs where it may be
necessary to invoke "asynchronous" operations from contexts where
sleep is disallowed, or before the kernel has been initialized.
Extract the general notification solution from the on-off service into
a utility that can be used for other APIs.

Also move documentation out to a resource management section.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-04-06 16:41:41 +02:00
Martí Bolívar 6e57b42758 doc: dts: revisit documentation
This is joint work with Kumar Gala (see signed-off-by).

Document the changes to the generated node macros in macros.bnf,
moving the old file to legacy-macros.bnf and putting it in its own
section.

The actual generated macros are now a low-level detail, so rewrite the
foregoing sections as examples in terms of the new <devicetree.h> APIs.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-24 10:11:20 -05:00
Martí Bolívar 4ba332aca8 doc: rename reference/stability to reference/overview
This page has a lot more information about APIs than just stability,
and I believe it's currently our only exhaustive list of APIs.

Rename it to API Overview.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-03-23 15:40:12 +01:00
Carles Cufi 39930ca298 doc: reference: Add API Stability page
Add a page documenting the stability of Zephyr APIs.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-03-18 11:47:24 +01:00
Carles Cufi 5690b1e69d doc: reference: Add pages for audio
Add reference pages for the following APIs:

- Audio Codec
- DMIC

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-03-18 11:47:24 +01:00
Carles Cufi bf41dd943b doc: reference: Clean up and restructure a bit
Name all subsystem reference consistently with an '_api' postfix and
clean up naming and folder structure in some cases.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-03-18 11:47:24 +01:00
Carles Cufi bb01382c18 doc: reference: Move terminology to its own page
Move the terminology section to its own page in preparation for
additional sections to be addded later.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-03-18 11:47:24 +01:00
Anas Nashif b12869a3f9 docs: crypto: crypto API documentation
Fix crypto API doxygen syntax and integrate into documentation as RST.

Fixes #21820

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-03-14 13:01:03 -04:00
Peter Bigot 4fcf80d64f doc: reference: add discussion of terms that define API behavior
Define a minimal set of attributes that can be used to indicate the
allowed context for invoking specific Zephyr API and kernel functions,
and the effect of invoking them on thread and other behavior.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-01-27 16:05:07 +01:00
Ulf Magnusson 984bfae831 global: Remove leading/trailing blank lines in files
Remove leading/trailing blank lines in .c, .h, .py, .rst, .yml, and
.yaml files.

Will avoid failures with the new CI test in
https://github.com/zephyrproject-rtos/ci-tools/pull/112, though it only
checks changed files.

Move the 'target-notes' target in boards/xtensa/odroid_go/doc/index.rst
to get rid of the trailing blank line there. It was probably misplaced.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-11 19:17:27 +01:00
David Leach afdc63f320 subsys/random: Add cryptographically secure and bulk fill functions
1) Add cryptographically secure random functions to provide
FIPS 140-2 compliant random functions.

2) Add name to random function choice selectors to ease
selection in SOC .defconfig files

3) Add bulk fill random functions.

Signed-off-by: David Leach <david.leach@nxp.com>
2019-11-05 19:36:42 +01:00
Andrzej Puzdrowski af0abb2b8d doc/reference: move the settings doc higher
Settings documentation was placed under storage paragraph
in documentation tree, which suggested that it was another
storage solution. In fact settings uses storage modules as
its persistent storage back-end.

This patch creates dedicated run-time configuration paragraph
which aim to explain existence (and emphasize) of common run-time
configuration system in Zephyr-RTOS and rationale for using it.
The Settings paragraph is placed under this paragraph as it is only
sub-module which implements the solution.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
2019-11-05 14:06:22 +01:00
Anas Nashif 21de8733c6 doc: move usermode under references
Move usermode documentation to be under api reference and not under
kernel.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-03-26 09:50:16 -04:00
Anas Nashif d6f72a67fc doc: introduce final structure
Move guides and APIs into separate directories and cleanup naming
introducing index files rather than named section files.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-05 07:04:40 -05:00
Anas Nashif 4d93a9797f doc: changed structure and layout
Move to the new structure with both:

 - API Reference
 - User and Developer Guides

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-02-05 07:04:40 -05:00
Anas Nashif 276c589dc3 doc: restructure documentation
With the new theme we are able to have more section in the top level.
Move things around and expose the most important sections in the top
table of content.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-01-07 10:31:51 -05:00