Commit Graph

8 Commits

Author SHA1 Message Date
Alberto Escolar Piedras
1df86af309 Revert "net: sockets: move poll implementation to zvfs"
This reverts commit 93973e2ead.

PR #73978 introduced a regression.
Unfortunately this PR cannot be reverted without reverting also
Let's revert both PRs to stabilize main again towards the 3.7 release.

For more details on the issue see
https://github.com/zephyrproject-rtos/zephyr/issues/75205

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-07-03 15:03:05 -04:00
Alberto Escolar Piedras
14e4de6415 Revert "net: sockets: move select() implementation to zvfs"
This reverts commit 49ac1912b2.

PR #73978 introduced a regression.
Unfortunately this PR cannot be reverted without reverting also
Let's revert both PRs to stabilize main again towards the 3.7 release.

For more details on the issue see
https://github.com/zephyrproject-rtos/zephyr/issues/75205

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-07-03 15:03:05 -04:00
Alberto Escolar Piedras
1a2d508e68 Revert "posix: device_io: implement pselect()"
This reverts commit 305ec62a6b.

PR #73978 introduced a regression.
Unfortunately this PR cannot be reverted without reverting also
Let's revert both PRs to stabilize main again towards the 3.7 release.

For more details on the issue see
https://github.com/zephyrproject-rtos/zephyr/issues/75205

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-07-03 15:03:05 -04:00
Chris Friedt
305ec62a6b posix: device_io: implement pselect()
Implement pselect() as it's required by POSIX_DEVICE_IO

Signed-off-by: Chris Friedt <cfriedt@tenstorrent.com>
2024-06-27 09:01:23 -04:00
Chris Friedt
49ac1912b2 net: sockets: move select() implementation to zvfs
Move the implementation of zsock_select() to zvfs_select(). This
allows other types of file descriptors to also make use of
select() functionality even when the network subsystem is not
enabled.

Additionally, it partially removes a dependency cycle between
posix and networking by moving functionality into a mutual
dependency.

Signed-off-by: Chris Friedt <cfriedt@tenstorrent.com>
2024-06-27 09:01:23 -04:00
Chris Friedt
93973e2ead net: sockets: move poll implementation to zvfs
Move the implementation of zsock_poll to zvfs_poll. This allows
other types of file descriptors to also make use of poll()
functionality even when the network subsystem is not enabled.

Additionally, it partially removes a dependency cycle between
posix and networking by moving functionality into a mutual
dependency.

Signed-off-by: Chris Friedt <cfriedt@tenstorrent.com>
2024-06-27 09:01:23 -04:00
Chris Friedt
9ada52f060 fdtable: replace z_ prefix with zvfs_ for fdtable.h functions
For each of the fdtable.h functions listed below, convert the
z_ prefixed semi-private functions to use the zvfs_ prefix.

ZVFS stands for Zephyr Virtual File System and
is intended to be a common library used by the C library,
POSIX API, Networking, Filesystem, and other areas.

There are already a few functions in fdtable.h that use the
zvfs_ prefix, so this change is mostly about unifying them in
a way that uses a suitable prefix ("namespace") so that it can
be considered a public API.

- z_alloc_fd
- z_fdtable_call_ioctl
- z_finalize_fd
- z_finalize_typed_fd
- z_free_fd
- z_get_fd_obj
- z_get_fd_obj_and_vtable
- z_get_obj_lock_and_cond
- z_reserve_fd

Signed-off-by: Chris Friedt <cfriedt@tenstorrent.com>
2024-06-26 12:33:02 +02:00
Chris Friedt
487a8756c3 posix: eventfd: fix dependency cycle between net and posix
Until recently, the posix api was purely a consumer of the
network subsystem. However, a dependency cycle was added as
a stop-gap solution for challenges with the native platform.

Specifically,

1. eventfd symbols conflict with those of the host
2. eventfd was excluded from native libc builds via cmake

If any part of the posix were then to select the network
subsystem (which is a legitimate use case, given that networking
is a part of the posix api), we would get a build error due to
the Kconfig dependency cycle.

As usual, with dependency cycles, the cycle can be broken
via a third, mutual dependency.

What is the third mutual dependency? Naturally, it is ZVFS
which was planned some time ago. ZVFS will be where we
collect file-descriptor and FILE-pointer APIs so that we can
ensure consistency for Zephyr users.

This change deprecates EVENTFD_MAX in favour of
ZVFS_EVENTFD_MAX.

Signed-off-by: Chris Friedt <cfriedt@tenstorrent.com>
2024-06-04 16:27:12 -05:00