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authorSven Eden <yamakuzure@gmx.net>2017-09-22 14:27:48 +0200
committerSven Eden <yamakuzure@gmx.net>2017-09-25 13:02:18 +0200
commit357e04c35b53f7e9ef10adb15afb7d525e737eb0 (patch)
tree9c3aad2e32fa66175ee5f08820cf429bed781d2f /man/sd_bus_add_match.xml
parent510e704e67ea99dc321aadc9527d55ff0f1d4a43 (diff)
Prep v232.6: Make all supportable API functions visible (v232 addition).
Diffstat (limited to 'man/sd_bus_add_match.xml')
-rw-r--r--man/sd_bus_add_match.xml57
1 files changed, 25 insertions, 32 deletions
diff --git a/man/sd_bus_add_match.xml b/man/sd_bus_add_match.xml
index 2014141ae..cac662f8d 100644
--- a/man/sd_bus_add_match.xml
+++ b/man/sd_bus_add_match.xml
@@ -3,29 +3,29 @@
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<!--
- This file is part of systemd.
+ This file is part of elogind.
Copyright 2016 Julian Orth
- systemd is free software; you can redistribute it and/or modify it
+ elogind is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
- systemd is distributed in the hope that it will be useful, but
+ elogind is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
+ along with elogind; If not, see <http://www.gnu.org/licenses/>.
-->
<refentry id="sd_bus_add_match">
<refentryinfo>
<title>sd_bus_add_match</title>
- <productname>systemd</productname>
+ <productname>elogind</productname>
<authorgroup>
<author>
@@ -49,7 +49,7 @@
<refsynopsisdiv>
<funcsynopsis>
- <funcsynopsisinfo>#include &lt;systemd/sd-bus.h&gt;</funcsynopsisinfo>
+ <funcsynopsisinfo>#include &lt;elogind/sd-bus.h&gt;</funcsynopsisinfo>
<funcprototype>
<funcdef>int <function>sd_bus_add_match</function></funcdef>
@@ -73,34 +73,26 @@
<title>Description</title>
<para>
- <function>sd_bus_add_match()</function> installs a match rule for incoming messages received on the specified bus
- connection object <parameter>bus</parameter>. The syntax of the match rule expression passed in
- <parameter>match</parameter> is described in the <ulink
- url="https://dbus.freedesktop.org/doc/dbus-specification.html">D-Bus Specification</ulink>. The specified handler
- function <parameter>callback</parameter> is called for eaching incoming message matching the specified
- expression, the <parameter>userdata</parameter> parameter is passed as-is to the callback function.
+ <function>sd_bus_add_match()</function> adds a match rule used to dispatch
+ incoming messages. The syntax of the rule passed in
+ <parameter>match</parameter> is described in the
+ <ulink url="https://dbus.freedesktop.org/doc/dbus-specification.html">D-Bus Specification</ulink>.
</para>
<para>
- On success, and if non-<constant>NULL</constant>, the <parameter>slot</parameter> return parameter will be set to
- a slot object that may be used as a reference to the installed match, and may be utilized to remove it again at a
- later time with
- <citerefentry><refentrytitle>sd_bus_slot_unref</refentrytitle><manvolnum>3</manvolnum></citerefentry>. If
- specified as <constant>NULL</constant> the lifetime of the match is bound to the lifetime of the bus object itself, and the match
- cannot be removed independently.
+ The message <parameter>m</parameter> passed to the callback is only
+ borrowed, that is, the callback should not call
+ <citerefentry><refentrytitle>sd_bus_message_unref</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+ on it. If the callback wants to hold on to the message beyond the lifetime
+ of the callback, it needs to call
+ <citerefentry><refentrytitle>sd_bus_message_ref</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+ to create a new reference.
</para>
<para>
- The message <parameter>m</parameter> passed to the callback is only borrowed, that is, the callback should not
- call <citerefentry><refentrytitle>sd_bus_message_unref</refentrytitle><manvolnum>3</manvolnum></citerefentry> on
- it. If the callback wants to hold on to the message beyond the lifetime of the callback, it needs to call
- <citerefentry><refentrytitle>sd_bus_message_ref</refentrytitle><manvolnum>3</manvolnum></citerefentry> to create
- a new reference.
- </para>
-
- <para>
- If an error occurs during the callback invocation, the callback should return a negative error number. If it
- wants other callbacks that match the same rule to be called, it should return 0. Otherwise it should return a
+ If an error occurs during the callback invocation, the callback should
+ return a negative error number. If it wants other callbacks that match the
+ same rule to be called, it should return 0. Otherwise it should return a
positive integer.
</para>
</refsect1>
@@ -109,8 +101,9 @@
<title>Return Value</title>
<para>
- On success, <function>sd_bus_add_match()</function> returns 0 or a positive integer. On failure, it returns a
- negative errno-style error code.
+ On success, <function>sd_bus_add_match()</function> returns 0 or a
+ positive integer. On failure, it returns a negative errno-style error
+ code.
</para>
</refsect1>
@@ -118,8 +111,8 @@
<title>See Also</title>
<para>
- <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>sd-bus</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+ <citerefentry><refentrytitle>elogind</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>sd-bus</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
</para>
</refsect1>