From fc6f59aedc456bd8f4cd6440079a337a481519f1 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Tue, 12 Apr 2022 11:28:17 +0200
Subject: [PATCH] man: add landing page for sd-device

We got documentation for sd-device for the first time with
b51f4eaf7b58f064092215cea9c6fc1c5af5646e, so let's celebrate by adding a
landing page that also explains the relationship with libudev.
---
 man/rules/meson.build |  1 +
 man/sd-device.xml     | 61 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 man/sd-device.xml

diff --git a/man/rules/meson.build b/man/rules/meson.build
index add28a724cb..180b0abaaa2 100644
--- a/man/rules/meson.build
+++ b/man/rules/meson.build
@@ -117,6 +117,7 @@ manpages = [
    'SD_NOTICE',
    'SD_WARNING'],
   ''],
+ ['sd-device', '3', [], ''],
  ['sd-event', '3', [], ''],
  ['sd-hwdb', '3', [], ''],
  ['sd-id128',
diff --git a/man/sd-device.xml b/man/sd-device.xml
new file mode 100644
index 00000000000..3a86a28848b
--- /dev/null
+++ b/man/sd-device.xml
@@ -0,0 +1,61 @@
+<?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">
+<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
+
+<refentry id="sd-device" xmlns:xi="http://www.w3.org/2001/XInclude">
+
+  <refentryinfo>
+    <title>sd-device</title>
+    <productname>systemd</productname>
+  </refentryinfo>
+
+  <refmeta>
+    <refentrytitle>sd-device</refentrytitle>
+    <manvolnum>3</manvolnum>
+  </refmeta>
+
+  <refnamediv>
+    <refname>sd-device</refname>
+    <refpurpose>API for enumerating and introspecting local devices</refpurpose>
+  </refnamediv>
+
+  <refsynopsisdiv>
+    <funcsynopsis>
+      <funcsynopsisinfo>#include &lt;systemd/sd-device.h&gt;</funcsynopsisinfo>
+    </funcsynopsis>
+
+    <cmdsynopsis>
+      <command>pkg-config --cflags --libs libsystemd</command>
+    </cmdsynopsis>
+
+  </refsynopsisdiv>
+
+  <refsect1>
+    <title>Description</title>
+
+    <para><filename>sd-device.h</filename> provides an API to introspect and enumerate devices on the local
+    system. It provides a programmatic interface to the database of devices and their properties mananaged by
+    <citerefentry><refentrytitle>systemd-udevd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.
+    This API is a replacement for
+    <citerefentry><refentrytitle>libudev</refentrytitle><manvolnum>3</manvolnum></citerefentry> and
+    <filename>libudev.h</filename>.</para>
+
+    <para>See
+    <literallayout><citerefentry><refentrytitle>sd_device_get_syspath</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+</literallayout>
+    for more information about the functions available.</para>
+  </refsect1>
+
+  <xi:include href="libsystemd-pkgconfig.xml" />
+
+  <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>udevadm</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+    </para>
+  </refsect1>
+
+</refentry>
-- 
2.47.3