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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 03:50:40 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 03:50:40 +0000 |
commit | fc53809803cd2bc2434e312b19a18fa36776da12 (patch) | |
tree | b4b43bd6538f51965ce32856e9c053d0f90919c8 /man/sd_event_add_io.xml | |
parent | Adding upstream version 255.5. (diff) | |
download | systemd-fc53809803cd2bc2434e312b19a18fa36776da12.tar.xz systemd-fc53809803cd2bc2434e312b19a18fa36776da12.zip |
Adding upstream version 256.upstream/256
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man/sd_event_add_io.xml')
-rw-r--r-- | man/sd_event_add_io.xml | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/man/sd_event_add_io.xml b/man/sd_event_add_io.xml index 9d4fd27..3a405f0 100644 --- a/man/sd_event_add_io.xml +++ b/man/sd_event_add_io.xml @@ -1,6 +1,6 @@ <?xml version='1.0'?> <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" - "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd"> <!-- SPDX-License-Identifier: LGPL-2.1-or-later --> <refentry id="sd_event_add_io" xmlns:xi="http://www.w3.org/2001/XInclude"> @@ -218,18 +218,17 @@ <para><function>sd_event_source_set_io_fd()</function> changes the UNIX file descriptor of an I/O event source created previously with <function>sd_event_add_io()</function>. It takes the event source object - and the new file descriptor. If the event source takes the ownership of the previous file descriptor, - that is, <function>sd_event_source_set_io_fd_own()</function> was called for the event source with a + and the new file descriptor as parameters. If the event source owned the previous file descriptor, that + is if <function>sd_event_source_set_io_fd_own()</function> had been called for the event source with a non-zero value, then the previous file descriptor will be closed and the event source will also take the ownership of the new file descriptor on success.</para> <para><function>sd_event_source_set_io_fd_own()</function> controls whether the file descriptor of the - event source shall be closed automatically when the event source is freed (or when the file descriptor - assigned to the event source is replaced by <function>sd_event_source_set_io_fd()</function>), i.e. - whether it shall be considered 'owned' by the event source object. By default it is not closed - automatically, and the application has to do this on its own. The <parameter>b</parameter> parameter is a - boolean parameter: if zero, the file descriptor is not closed automatically when the event source is - freed, otherwise it is closed.</para> + event source shall take ownership of the file descriptor. Takes a boolean parameter + <parameter>b</parameter>. When true (nonzero), the file descriptor will be closed automatically when the + event source is freed or when the file descriptor is replaced by + <function>sd_event_source_set_io_fd()</function>. By default the descriptor is not owned by the event + source, and the application has to do close it on its own if needed.</para> <para><function>sd_event_source_get_io_fd_own()</function> may be used to query the current setting of the file descriptor ownership boolean flag as set with <function>sd_event_source_set_io_fd_own()</function>. It returns @@ -315,25 +314,25 @@ <refsect1> <title>See Also</title> - <para> - <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd-event</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_new</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_now</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_add_time</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_add_signal</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_add_child</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_add_inotify</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_add_defer</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_source_set_enabled</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_source_set_priority</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_source_set_userdata</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_source_set_description</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_source_get_pending</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_event_source_set_floating</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry project='man-pages'><refentrytitle>epoll_ctl</refentrytitle><manvolnum>2</manvolnum></citerefentry>, - <citerefentry project='man-pages'><refentrytitle>epoll</refentrytitle><manvolnum>7</manvolnum></citerefentry> - </para> + <para><simplelist type="inline"> + <member><citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd-event</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_new</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_now</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_add_time</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_add_signal</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_add_child</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_add_inotify</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_add_defer</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_source_set_enabled</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_source_set_priority</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_source_set_userdata</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_source_set_description</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_source_get_pending</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry><refentrytitle>sd_event_source_set_floating</refentrytitle><manvolnum>3</manvolnum></citerefentry></member> + <member><citerefentry project='man-pages'><refentrytitle>epoll_ctl</refentrytitle><manvolnum>2</manvolnum></citerefentry></member> + <member><citerefentry project='man-pages'><refentrytitle>epoll</refentrytitle><manvolnum>7</manvolnum></citerefentry></member> + </simplelist></para> </refsect1> </refentry> |