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doc: release-notes-4.0: add posix api release notes #81442

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doc: release-notes-4.0: add posix api release notes #81442

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doc: posix: options: correct anchor for thread safe functions
Nov 15, 2024
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doc: release-notes-4.0: add posix api release notes
Nov 15, 2024
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24 changes: 24 additions & 0 deletions doc/releases/release-notes-4.0.rst
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Expand Up @@ -1219,6 +1219,30 @@ Libraries / Subsystems

* POSIX API

* Added support for the following Option Groups:

* :ref:`POSIX_DEVICE_IO <posix_option_group_device_io>`
* :ref:`POSIX_SIGNALS <posix_option_group_signals>`

* Added support for the following Options:

* :ref:`_POSIX_SYNCHRONIZED_IO <posix_option_synchronized_io>`
* :ref:`_POSIX_THREAD_PRIO_PROTECT <posix_option_thread_prio_protect>`

* :ref:`POSIX_FILE_SYSTEM <posix_option_group_file_system>` improvements:

* Support for :c:macro:`O_TRUNC` flag in :c:func:`open()`.
* Support for :c:func:`rmdir` and :c:func:`remove`.

* :ref:`_POSIX_THREAD_SAFE_FUNCTIONS <posix_option_thread_safe_functions>` improvements:

* Support for :c:func:`asctime_r`, :c:func:`ctime_r`, and :c:func:`localtime_r`.

* :ref:`POSIX_THREADS_BASE <posix_option_group_threads_base>` improvements:

* Use the :ref:`user mode semaphore API <semaphores_v2>` instead of the
:ref:`spinlock API <smp_arch>` for pool synchronization.

* LoRa/LoRaWAN

* ZBus
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2 changes: 1 addition & 1 deletion doc/services/portability/posix/conformance/index.rst
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Expand Up @@ -44,7 +44,7 @@ POSIX System Interfaces
:ref:`_POSIX_REALTIME_SIGNALS<posix_option_group_realtime_signals>`, -1, :kconfig:option:`CONFIG_POSIX_REALTIME_SIGNALS`
:ref:`_POSIX_SEMAPHORES<posix_option_group_semaphores>`, 200809L, :kconfig:option:`CONFIG_POSIX_SEMAPHORES`
:ref:`_POSIX_SPIN_LOCKS<posix_option_group_spin_locks>`, 200809L, :kconfig:option:`CONFIG_POSIX_SPIN_LOCKS`
:ref:`_POSIX_THREAD_SAFE_FUNCTIONS<posix_thread_safe_functions>`, -1, :kconfig:option:`CONFIG_POSIX_THREAD_SAFE_FUNCTIONS`
:ref:`_POSIX_THREAD_SAFE_FUNCTIONS<posix_option_thread_safe_functions>`, -1, :kconfig:option:`CONFIG_POSIX_THREAD_SAFE_FUNCTIONS`
:ref:`_POSIX_THREADS<posix_option_group_threads_base>`, -1, :kconfig:option:`CONFIG_POSIX_THREADS`
:ref:`_POSIX_TIMEOUTS<posix_option_timeouts>`, 200809L, :kconfig:option:`CONFIG_POSIX_TIMEOUTS`
:ref:`_POSIX_TIMERS<posix_option_group_timers>`, 200809L, :kconfig:option:`CONFIG_POSIX_TIMERS`
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2 changes: 1 addition & 1 deletion doc/services/portability/posix/option_groups/index.rst
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Expand Up @@ -979,7 +979,7 @@ Enable this option with :kconfig:option:`CONFIG_POSIX_THREAD_PRIORITY_SCHEDULING
pthread_setschedparam(),yes
pthread_setschedprio(),yes

.. _posix_thread_safe_functions:
.. _posix_option_thread_safe_functions:

_POSIX_THREAD_SAFE_FUNCTIONS
++++++++++++++++++++++++++++
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