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| author | Lennart Poettering <lennart@poettering.net> | 2012-09-07 23:20:28 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2012-09-07 23:20:28 +0200 |
| commit | a1a03e3075316e2376176fc54c74e071adc9d71a (patch) | |
| tree | a9ae636fd1b17047398c0f9eaf8709ecb0a861f5 /man/sd_journal_get_usage.xml | |
| parent | ac59a798f2e9e616872e5c571219374c6d8f010d (diff) | |
| download | systemd-a1a03e3075316e2376176fc54c74e071adc9d71a.tar.gz | |
journal: add call to determine current journal file disk usage
Diffstat (limited to 'man/sd_journal_get_usage.xml')
| -rw-r--r-- | man/sd_journal_get_usage.xml | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/man/sd_journal_get_usage.xml b/man/sd_journal_get_usage.xml new file mode 100644 index 0000000000..14eb1e2b79 --- /dev/null +++ b/man/sd_journal_get_usage.xml @@ -0,0 +1,104 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<!-- + This file is part of systemd. + + Copyright 2012 Lennart Poettering + + systemd 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 + 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/>. +--> + +<refentry id="sd_journal_get_usage"> + + <refentryinfo> + <title>sd_journal_get_usage</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Lennart</firstname> + <surname>Poettering</surname> + <email>lennart@poettering.net</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>sd_journal_get_usage</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>sd_journal_get_usage</refname> + <refpurpose>Journal disk usage</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <systemd/sd-journal.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>int <function>sd_journal_get_usage</function></funcdef> + <paramdef>sd_journal* <parameter>j</parameter></paramdef> + <paramdef>uint64_t* <parameter>bytes</parameter></paramdef> + </funcprototype> + + </funcsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><function>sd_journal_get_usage()</function> + determines the total disk space currently used up by + journal files. If + <literal>SD_JOURNAL_LOCAL_ONLY</literal> has been + passed when opening the journal files this value will + only reflect the size of journal files of the local + host, otherwise of all hosts.</para> + </refsect1> + + <refsect1> + <title>Return Value</title> + + <para><function>sd_journal_get_usage()</function> + returns 0 on success or a negative errno-style error + code.</para> + </refsect1> + + <refsect1> + <title>Notes</title> + + <para>The <function>sd_journal_get_usage()</function> + interface is available as shared library, which can be + compiled and linked to with the + <literal>libsystemd-journal</literal> + <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry> + file.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd-journal</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd_journal_open</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + </para> + </refsect1> + +</refentry> |