udev hwdb: Support shipping pre-compiled database in system images

[elogind.git] / man / sd_get_seats.xml

diff --git a/man/sd_get_seats.xml b/man/sd_get_seats.xml
index 28d06e9843ca34f8be07b3d8e50982df83b75f1d..76527c3f6fdbb4277fb9fcad1e137abb872e5b48 100644 (file)
--- a/man/sd_get_seats.xml
+++ b/man/sd_get_seats.xml
@@ -21,7 +21,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 -->
 
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 -->
 

-<refentry id="sd_get_seats">
+<refentry id="sd_get_seats" conditional='HAVE_PAM'>

 
         <refentryinfo>
                 <title>sd_get_seats</title>
 
         <refentryinfo>
                 <title>sd_get_seats</title>


@@ -46,7 +46,8 @@
                 <refname>sd_get_seats</refname>
                 <refname>sd_get_sessions</refname>
                 <refname>sd_get_uids</refname>
                 <refname>sd_get_seats</refname>
                 <refname>sd_get_sessions</refname>
                 <refname>sd_get_uids</refname>

-                <refpurpose>Determine available seats, sessions and logged in users</refpurpose>
+                <refname>sd_get_machine_names</refname>
+                <refpurpose>Determine available seats, sessions, logged in users and virtual machines/containers</refpurpose>

         </refnamediv>
 
         <refsynopsisdiv>
         </refnamediv>
 
         <refsynopsisdiv>


@@ -55,17 +56,22 @@
 
                         <funcprototype>
                                 <funcdef>int <function>sd_get_seats</function></funcdef>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_get_seats</function></funcdef>

-                                <paramdef>char*** <parameter>seats</parameter></paramdef>
+                                <paramdef>char ***<parameter>seats</parameter></paramdef>

                         </funcprototype>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_get_sessions</function></funcdef>
                         </funcprototype>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_get_sessions</function></funcdef>

-                                <paramdef>char*** <parameter>sessions</parameter></paramdef>
+                                <paramdef>char ***<parameter>sessions</parameter></paramdef>

                         </funcprototype>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_get_uids</function></funcdef>
                         </funcprototype>
 
                         <funcprototype>
                                 <funcdef>int <function>sd_get_uids</function></funcdef>

-                                <paramdef>char*** <parameter>sessions</parameter></paramdef>
+                                <paramdef>uid_t **<parameter>users</parameter></paramdef>
+                        </funcprototype>
+
+                        <funcprototype>
+                                <funcdef>int <function>sd_get_machine_names</function></funcdef>
+                                <paramdef>char ***<parameter>machines</parameter></paramdef>

                         </funcprototype>
 
                 </funcsynopsis>
                         </funcprototype>
 
                 </funcsynopsis>


@@ -76,41 +82,49 @@
 
                 <para><function>sd_get_seats()</function> may be used
                 to determine all currently available local
 
                 <para><function>sd_get_seats()</function> may be used
                 to determine all currently available local

-                seats. Returns a NULL terminated array of seat
+                seats. Returns a <constant>NULL</constant> terminated array of seat

                 identifiers. The returned array and all strings it
                 references need to be freed with the libc
                 identifiers. The returned array and all strings it
                 references need to be freed with the libc

-                <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
+                <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>

                 call after use. Note that instead of an empty array
                 call after use. Note that instead of an empty array

-                NULL may be returned and should be considered
+                <constant>NULL</constant> may be returned and should be considered

                 equivalent to an empty array.</para>
 
                 equivalent to an empty array.</para>
 

-                <para>Similar, <function>sd_get_sessions()</function> may
+                <para>Similarly, <function>sd_get_sessions()</function> may

                 be used to determine all current login sessions.</para>
 
                 be used to determine all current login sessions.</para>
 

-                <para>Similar, <function>sd_get_uids()</function> may
+                <para>Similarly, <function>sd_get_uids()</function> may

                 be used to determine all Unix users who currently have login sessions.</para>
                 be used to determine all Unix users who currently have login sessions.</para>

+
+                <para>Similarly,
+                <function>sd_get_machine_names()</function> may be
+                used to determine all current virtual machines and
+                containers on the system.</para>
+
+                <para>Note that the returned lists are not sorted and in an undefined order.</para>

         </refsect1>
 
         <refsect1>
                 <title>Return Value</title>
 
         </refsect1>
 
         <refsect1>
                 <title>Return Value</title>
 

-                <para>On success <function>sd_get_seats()</function>,
-                <function>sd_get_sessions()</function> and
-                <function>sd_get_uids()</function> return the number
-                of entries in the arrays. On failure, these calls
-                return a negative errno-style error code.</para>
+                <para>On success, <function>sd_get_seats()</function>,
+                <function>sd_get_sessions()</function>,
+                <function>sd_get_uids()</function> and
+                <function>sd_get_machine_names()</function> return the
+                number of entries in the arrays. On failure, these
+                calls return a negative errno-style error code.</para>

         </refsect1>
 
         <refsect1>
                 <title>Notes</title>
 
                 <para>The <function>sd_get_seats()</function>,
         </refsect1>
 
         <refsect1>
                 <title>Notes</title>
 
                 <para>The <function>sd_get_seats()</function>,

-                <function>sd_get_sessions()</function> and
-                <function>sd_get_uids()</function> interfaces
-                are available as shared library, which can be compiled
+                <function>sd_get_sessions()</function>,
+                <function>sd_get_uids()</function> and
+                <function>sd_get_machine_names()</function> interfaces
+                are available as a shared library, which can be compiled

                 and linked to with the
                 and linked to with the

-                <literal>libsystemd-login</literal>
-                <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+                <constant>libsystemd</constant> <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry>

                 file.</para>
         </refsect1>
 
                 file.</para>
         </refsect1>