"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<!--
- This file is part of systemd.
+ This file is part of elogind.
Copyright 2010 Lennart Poettering
- 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_is_fifo"
<refentryinfo>
<title>sd_is_fifo</title>
- <productname>systemd</productname>
+ <productname>elogind</productname>
<authorgroup>
<author>
<refname>sd_is_socket</refname>
<refname>sd_is_socket_inet</refname>
<refname>sd_is_socket_unix</refname>
- <refname>sd_is_socket_sockaddr</refname>
- <refname>sd_is_mq</refname>
<refname>sd_is_special</refname>
<refpurpose>Check the type of a file descriptor</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis>
- <funcsynopsisinfo>#include <systemd/sd-daemon.h></funcsynopsisinfo>
+ <funcsynopsisinfo>#include <elogind/sd-daemon.h></funcsynopsisinfo>
<funcprototype>
<funcdef>int <function>sd_is_fifo</function></funcdef>
<paramdef>uint16_t <parameter>port</parameter></paramdef>
</funcprototype>
- <funcprototype>
- <funcdef>int <function>sd_is_socket_sockaddr</function></funcdef>
- <paramdef>int <parameter>fd</parameter></paramdef>
- <paramdef>int <parameter>type</parameter></paramdef>
- <paramdef>const struct sockaddr *<parameter>addr</parameter></paramdef>
- <paramdef>unsigned <parameter>addr_len</parameter></paramdef>
- <paramdef>int <parameter>listening</parameter></paramdef>
- </funcprototype>
-
<funcprototype>
<funcdef>int <function>sd_is_socket_unix</function></funcdef>
<paramdef>int <parameter>fd</parameter></paramdef>
<paramdef>size_t <parameter>length</parameter></paramdef>
</funcprototype>
- <funcprototype>
- <funcdef>int <function>sd_is_mq</function></funcdef>
- <paramdef>int <parameter>fd</parameter></paramdef>
- <paramdef>const char *<parameter>path</parameter></paramdef>
- </funcprototype>
-
<funcprototype>
<funcdef>int <function>sd_is_special</function></funcdef>
<paramdef>int <parameter>fd</parameter></paramdef>
whether the specified file descriptor refers to a socket. If the
<parameter>family</parameter> parameter is not
<constant>AF_UNSPEC</constant>, it is checked whether the socket
- is of the specified family (<constant>AF_UNIX</constant>,
- <constant>AF_INET</constant>, …). If the <parameter>type</parameter>
- parameter is not 0, it is checked whether the socket is of the
- specified type (<constant>SOCK_STREAM</constant>,
- <constant>SOCK_DGRAM</constant>, …). If the
+ is of the specified family (AF_UNIX, <constant>AF_INET</constant>,
+ ...). If the <parameter>type</parameter> parameter is not 0, it is
+ checked whether the socket is of the specified type
+ (<constant>SOCK_STREAM</constant>,
+ <constant>SOCK_DGRAM</constant>, ...). If the
<parameter>listening</parameter> parameter is positive, it is
checked whether the socket is in accepting mode, i.e.
<function>listen()</function> has been called for it. If
<constant>AF_UNSPEC</constant>, <constant>AF_INET</constant>, or
<constant>AF_INET6</constant>.</para>
- <para><function>sd_is_socket_sockaddr()</function> is similar to
- <function>sd_is_socket_inet()</function>, but checks if the socket is bound to the
- address specified by <parameter>addr</parameter>. The
- <structfield>family</structfield> specified by <parameter>addr</parameter> must be
- either <constant>AF_INET</constant> or <constant>AF_INET6</constant> and
- <parameter>addr_len</parameter> must be large enough for that family. If
- <parameter>addr</parameter> specifies a non-zero port, it is also checked if the
- socket is bound to this port. In addition, for IPv6, if <parameter>addr</parameter>
- specifies non-zero <structfield>sin6_flowinfo</structfield> or
- <structfield>sin6_scope_id</structfield>, it is checked if the socket has the same
- values.</para>
-
<para><function>sd_is_socket_unix()</function> is similar to
<function>sd_is_socket()</function> but optionally checks the
<constant>AF_UNIX</constant> path the socket is bound to, unless
<parameter>path</parameter> to the initial 0 byte of the socket
address.</para>
- <para><function>sd_is_mq()</function> may be called to check
- whether the specified file descriptor refers to a POSIX message
- queue. If the <parameter>path</parameter> parameter is not
- <constant>NULL</constant>, it is checked whether the message queue
- is bound to the specified name.</para>
-
<para><function>sd_is_special()</function> may be called to check
whether the specified file descriptor refers to a special file. If
the <parameter>path</parameter> parameter is not
<refsect1>
<title>See Also</title>
<para>
- <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>sd-daemon</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>sd_listen_fds</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemd.socket</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
- <citerefentry project='man-pages'><refentrytitle>ip</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
- <citerefentry project='man-pages'><refentrytitle>ipv6</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
- <citerefentry project='man-pages'><refentrytitle>unix</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
- <citerefentry project='man-pages'><refentrytitle>fifo</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
- <citerefentry project='man-pages'><refentrytitle>mq_overview</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
- <citerefentry project='man-pages'><refentrytitle>socket</refentrytitle><manvolnum>7</manvolnum></citerefentry>.
+ <citerefentry><refentrytitle>elogind</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
</para>
</refsect1>
~ianmdlvl / elogind.git / blobdiff