man: Split sd_randomize(3) from sd_id128_get_{machine,boot}(3)

They have too little to do with each other...

4 files changed, 152 insertions, 51 deletions

diff --git a/Makefile.am b/Makefile.am
index 3dfe8a25e..3dda9b85f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -498,6 +498,7 @@ MANPAGES = \
 	man/sd-id128.3 \
 	man/sd_id128_to_string.3 \
 	man/sd_id128_randomize.3 \
+	man/sd_id128_get_machine.3 \
 	man/sd-journal.3 \
 	man/sd_journal_print.3 \
 	man/sd_journal_stream_fd.3 \
@@ -604,8 +605,7 @@ man/SD_ID128_FORMAT_STR.3: man/sd-id128.3
 man/SD_ID128_FORMAT_VAL.3: man/sd-id128.3
 man/sd_id128_equal.3: man/sd-id128.3
 man/sd_id128_from_string.3: man/sd_id128_to_string.3
-man/sd_id128_get_machine.3: man/sd_id128_randomize.3
-man/sd_id128_get_boot.3: man/sd_id128_randomize.3
+man/sd_id128_get_boot.3: man/sd_id128_get_machine.3
 man/sd_journal_printv.3: man/sd_journal_print.3
 man/sd_journal_send.3: man/sd_journal_print.3
 man/sd_journal_sendv.3: man/sd_journal_print.3
diff --git a/man/sd-id128.xml b/man/sd-id128.xml
index d3f995e00..d45339043 100644
--- a/man/sd-id128.xml
+++ b/man/sd-id128.xml
@@ -78,8 +78,9 @@
                 </para>
 
                 <para>See
-                <citerefentry><refentrytitle>sd_id128_to_string</refentrytitle><manvolnum>3</manvolnum></citerefentry> and
-                <citerefentry><refentrytitle>sd_id128_randomize</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                <citerefentry><refentrytitle>sd_id128_to_string</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+                <citerefentry><refentrytitle>sd_id128_randomize</refentrytitle><manvolnum>3</manvolnum></citerefentry> and
+                <citerefentry><refentrytitle>sd_id128_get_machine</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 for more information about the implemented
                 functions.</para>
 
@@ -157,6 +158,7 @@
                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>sd_id128_to_string</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>sd_id128_randomize</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>sd_id128_get_machine</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>printf</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>sd-journal</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
diff --git a/man/sd_id128_get_machine.xml b/man/sd_id128_get_machine.xml
new file mode 100644
index 000000000..039c1dd64
--- /dev/null
+++ b/man/sd_id128_get_machine.xml
@@ -0,0 +1,138 @@
+<?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_id128_get_machine">
+
+        <refentryinfo>
+                <title>sd_id128_get_machine</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_id128_get_machine</refentrytitle>
+                <manvolnum>3</manvolnum>
+        </refmeta>
+
+        <refnamediv>
+                <refname>sd_id128_get_machine</refname>
+                <refname>sd_id128_get_boot</refname>
+                <refpurpose>Retrieve 128 bit IDs</refpurpose>
+        </refnamediv>
+
+        <refsynopsisdiv>
+                <funcsynopsis>
+                        <funcsynopsisinfo>#include &lt;systemd/sd-id128.h&gt;</funcsynopsisinfo>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_id128_get_machine</function></funcdef>
+                                <paramdef>sd_id128_t* <parameter>ret</parameter></paramdef>
+                        </funcprototype>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_id128_get_boot</function></funcdef>
+                                <paramdef>sd_id128_t* <parameter>ret</parameter></paramdef>
+                        </funcprototype>
+
+                </funcsynopsis>
+        </refsynopsisdiv>
+
+        <refsect1>
+                <title>Description</title>
+
+                <para><function>sd_id128_get_machine()</function>
+                returns the machine ID of the executing host. This
+                reads and parses the
+                <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+                file. This function caches the machine ID internally
+                to make retrieving the machine ID a cheap
+                operation.</para>
+
+                <para><function>sd_id128_get_boot()</function> returns
+                the boot ID of the executing kernel. This reads and
+                parses the
+                <filename>/proc/sys/kernel/random/boot_id</filename>
+                file exposed by the kernel. It is randomly generated
+                early at boot and is unique for every running kernel
+                instance. See
+                <citerefentry><refentrytitle>random</refentrytitle><manvolnum>4</manvolnum></citerefentry>
+                for more information. This function also internally
+                caches the returned ID to make this call a cheap
+                operation.</para>
+
+                <para>Note that
+                <function>sd_id128_get_boot()</function> always returns
+                a UUID v4 compatible
+                ID. <function>sd_id128_get_machine()</function> will
+                also return a UUID v4 compatible ID on new
+                installations, but might not on older. It is possible
+                to convert the machine ID into an UUID v4 compatible
+                one. For more information see
+                <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
+
+                <para>For more information about the
+                <literal>sd_id128_t</literal> type see
+                <citerefentry><refentrytitle>sd-id128</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para>
+        </refsect1>
+
+        <refsect1>
+                <title>Return Value</title>
+
+                <para>The two calls return 0 on success (in which
+                case <parameter>ret</parameter> is filled in), or a
+                negative errno-style error code.</para>
+        </refsect1>
+
+        <refsect1>
+                <title>Notes</title>
+
+                <para>The <function>sd_id128_get_machine()</function>
+                and <function>sd_id128_get_boot()</function>
+                interfaces are available as shared library, which can
+                be compiled and linked to with the
+                <literal>libsystemd-id128</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-id128</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>random</refentrytitle><manvolnum>4</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>sd_id128_randomize</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                </para>
+        </refsect1>
+
+</refentry>
diff --git a/man/sd_id128_randomize.xml b/man/sd_id128_randomize.xml
index cb3741966..be74937dd 100644
--- a/man/sd_id128_randomize.xml
+++ b/man/sd_id128_randomize.xml
@@ -44,9 +44,7 @@
 
         <refnamediv>
                 <refname>sd_id128_randomize</refname>
-                <refname>sd_id128_get_machine</refname>
-                <refname>sd_id128_get_boot</refname>
-                <refpurpose>Generate or retrieve 128 bit IDs</refpurpose>
+                <refpurpose>Generate 128 bit IDs</refpurpose>
         </refnamediv>
 
         <refsynopsisdiv>
@@ -58,16 +56,6 @@
                                 <paramdef>sd_id128_t* <parameter>ret</parameter></paramdef>
                         </funcprototype>
 
-                        <funcprototype>
-                                <funcdef>int <function>sd_id128_get_machine</function></funcdef>
-                                <paramdef>sd_id128_t* <parameter>ret</parameter></paramdef>
-                        </funcprototype>
-
-                        <funcprototype>
-                                <funcdef>int <function>sd_id128_get_boot</function></funcdef>
-                                <paramdef>sd_id128_t* <parameter>ret</parameter></paramdef>
-                        </funcprototype>
-
                 </funcsynopsis>
         </refsynopsisdiv>
 
@@ -81,36 +69,10 @@
                 <filename>/dev/urandom</filename> kernel random number
                 generator.</para>
 
-                <para><function>sd_id128_get_machine()</function>
-                returns the machine ID of the executing host. This
-                reads and parses the
-                <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>
-                file. This function caches the machine ID internally
-                to make retrieving the machine ID a cheap
-                operation.</para>
-
-                <para><function>sd_id128_get_boot()</function> returns
-                the boot ID of the executing kernel. This reads and
-                parses the
-                <filename>/proc/sys/kernel/random/boot_id</filename>
-                file exposed by the kernel. It is randomly generated
-                early at boot and is unique for every running kernel
-                instance. See
-                <citerefentry><refentrytitle>random</refentrytitle><manvolnum>4</manvolnum></citerefentry>
-                for more information. This function also internally
-                caches the returned ID to make this call a cheap
-                operation.</para>
-
                 <para>Note that
-                <function>sd_id128_randomize()</function> and
-                <function>sd_id128_get_boot()</function> always return
+                <function>sd_id128_randomize()</function> always returns
                 a UUID v4 compatible
-                ID. <function>sd_id128_get_machine()</function> will
-                also return a UUID v4 compatible ID on new
-                installations, but might not on older. It is possible
-                to convert the machine ID into an UUID v4 compatible
-                one. For more information see
-                <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
+                ID.</para>
 
                 <para>For more information about the
                 <literal>sd_id128_t</literal> type see
@@ -125,7 +87,7 @@
         <refsect1>
                 <title>Return Value</title>
 
-                <para>The three calls return 0 on success (in which
+                <para>The call returns 0 on success (in which
                 case <parameter>ret</parameter> is filled in), or a
                 negative errno-style error code.</para>
         </refsect1>
@@ -133,10 +95,8 @@
         <refsect1>
                 <title>Notes</title>
 
-                <para>The <function>sd_id128_randomize()</function>,
-                <function>sd_id128_get_machine()</function> and
-                <function>sd_id128_get_boot()</function> interfaces
-                are available as shared library, which can be compiled
+                <para>The <function>sd_id128_randomize()</function> interface
+                is available as shared library, which can be compiled
                 and linked to with the
                 <literal>libsystemd-id128</literal>
                 <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
@@ -150,7 +110,8 @@
                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>sd-id128</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>machine-id</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
-                        <citerefentry><refentrytitle>random</refentrytitle><manvolnum>4</manvolnum></citerefentry>
+                        <citerefentry><refentrytitle>random</refentrytitle><manvolnum>4</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>sd_id128_get_machine</refentrytitle><manvolnum>3</manvolnum></citerefentry>
                 </para>
         </refsect1>