From 1ddefc6ba0336fbe118aa42f1515153c0e1d0d94 Mon Sep 17 00:00:00 2001
From: Karthikeyan Krishnasamy <karthikeyan@linumiz.com>
Date: Thu, 18 Apr 2024 11:54:00 +0530
Subject: [PATCH] doc: posix: mark fynsc as supported

Mark fsync as supported in POSIX options Documentation

Signed-off-by: Karthikeyan Krishnasamy <karthikeyan@linumiz.com>
---
 .../portability/posix/conformance/index.rst   |  6 ++---
 .../portability/posix/option_groups/index.rst | 26 +++++++++++++++++--
 2 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/doc/services/portability/posix/conformance/index.rst b/doc/services/portability/posix/conformance/index.rst
index 2b2e687d94e..0c6cc2948e4 100644
--- a/doc/services/portability/posix/conformance/index.rst
+++ b/doc/services/portability/posix/conformance/index.rst
@@ -80,7 +80,7 @@ POSIX System Interfaces
 
     _POSIX_ADVISORY_INFO, -1,
     _POSIX_CPUTIME, 200809L, :kconfig:option:`CONFIG_POSIX_CLOCK`
-    _POSIX_FSYNC, -1,
+    _POSIX_FSYNC, 200809L, :kconfig:option:`CONFIG_POSIX_FS`
     _POSIX_IPV6, 200809L, :kconfig:option:`CONFIG_NET_IPV6`
     _POSIX_MEMLOCK, -1,
     _POSIX_MEMLOCK_RANGE, -1,
@@ -92,7 +92,7 @@ POSIX System Interfaces
     _POSIX_SHARED_MEMORY_OBJECTS, -1,
     _POSIX_SPAWN, -1,
     _POSIX_SPORADIC_SERVER, -1,
-    _POSIX_SYNCHRONIZED_IO, -1,
+    _POSIX_SYNCHRONIZED_IO, -1, :kconfig:option:`CONFIG_POSIX_FS`
     :ref:`_POSIX_THREAD_ATTR_STACKADDR<posix_option_thread_attr_stackaddr>`, 200809L, :kconfig:option:`CONFIG_PTHREAD`
     _POSIX_THREAD_CPUTIME, -1,
     :ref:`_POSIX_THREAD_ATTR_STACKSIZE<posix_option_thread_attr_stacksize>`, 200809L, :kconfig:option:`CONFIG_PTHREAD`
@@ -146,7 +146,7 @@ XSI System Interfaces
    :header: Symbol, Support, Remarks
    :widths: 50, 10, 50
 
-    _POSIX_FSYNC, -1, :ref:`†<posix_undefined_behaviour>`
+    _POSIX_FSYNC, 200809L, :kconfig:option:`CONFIG_POSIX_FS`
     :ref:`_POSIX_THREAD_ATTR_STACKADDR<posix_option_thread_attr_stackaddr>`, 200809L, :kconfig:option:`CONFIG_PTHREAD`
     :ref:`_POSIX_THREAD_ATTR_STACKSIZE<posix_option_thread_attr_stacksize>`, 200809L, :kconfig:option:`CONFIG_PTHREAD`
     _POSIX_THREAD_PROCESS_SHARED, -1,
diff --git a/doc/services/portability/posix/option_groups/index.rst b/doc/services/portability/posix/option_groups/index.rst
index d4b3596b328..251abcc5fd8 100644
--- a/doc/services/portability/posix/option_groups/index.rst
+++ b/doc/services/portability/posix/option_groups/index.rst
@@ -406,12 +406,22 @@ POSIX_TIMERS
     timer_getoverrun(),yes
     timer_settime(),yes
 
-
 .. _posix_options:
 
 Additional POSIX Options
 ========================
 
+.. _posix_option_fsync:
+
+_POSIX_FSYNC
+++++++++++++
+
+.. csv-table:: _POSIX_FSYNC
+   :header: API, Supported
+   :widths: 50,10
+
+    fsync(),yes
+
 .. _posix_option_message_passing:
 
 _POSIX_MESSAGE_PASSING
@@ -469,6 +479,19 @@ _POSIX_READER_WRITER_LOCKS
     pthread_rwlockattr_init(),yes
     pthread_rwlockattr_setpshared(),yes
 
+.. _posix_option_synchronized_io:
+
+_POSIX_SYNCHRONIZED_IO
+++++++++++++++++++++++
+
+.. csv-table:: _POSIX_SYNCHRONIZED_IO
+   :header: API, Supported
+   :widths: 50,10
+
+    fdatasync(),
+    fsync(),yes
+    msync(),
+
 .. _posix_option_thread_attr_stackaddr:
 
 _POSIX_THREAD_ATTR_STACKADDR
@@ -576,6 +599,5 @@ _XOPEN_STREAMS
     putmsg(), yes (will fail with ``ENOSYS``:ref:`†<posix_undefined_behaviour>`)
     putpmsg(),
 
-
 .. _Subprofiling Considerations:
     https://pubs.opengroup.org/onlinepubs/9699919799/xrat/V4_subprofiles.html