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| author | Lennart Poettering <lennart@poettering.net> | 2013-01-15 03:00:33 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2013-01-15 03:01:35 +0100 |
| commit | c84f5e4a825f17163ead0f60308d548b415334a5 (patch) | |
| tree | a24bd2dfb483a9d0b44198f0aaada5459a24fb0a /man/sd_session_is_active.xml | |
| parent | dd04aac97f9e4739152e77d9f52bb0d0da1375d6 (diff) | |
| download | systemd-c84f5e4a825f17163ead0f60308d548b415334a5.tar.gz | |
login: introduce sd_session_get_tty()
Diffstat (limited to 'man/sd_session_is_active.xml')
| -rw-r--r-- | man/sd_session_is_active.xml | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/man/sd_session_is_active.xml b/man/sd_session_is_active.xml index a9107cb95f..ab48b9efc2 100644 --- a/man/sd_session_is_active.xml +++ b/man/sd_session_is_active.xml @@ -51,6 +51,7 @@ <refname>sd_session_get_type</refname> <refname>sd_session_get_class</refname> <refname>sd_session_get_display</refname> + <refname>sd_session_get_tty</refname> <refpurpose>Determine state of a specific session</refpurpose> </refnamediv> @@ -104,6 +105,12 @@ <paramdef>const char* <parameter>session</parameter></paramdef> <paramdef>char** <parameter>display</parameter></paramdef> </funcprototype> + + <funcprototype> + <funcdef>int <function>sd_session_get_tty</function></funcdef> + <paramdef>const char* <parameter>session</parameter></paramdef> + <paramdef>char** <parameter>tty</parameter></paramdef> + </funcprototype> </funcsynopsis> </refsynopsisdiv> @@ -186,6 +193,14 @@ <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry> call after use.</para> + <para><function>sd_session_get_tty()</function> + may be used to determine the TTY device of the + session identified by the specified session + identifier. The returned string is one of needs to be + freed with the libc + <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry> + call after use.</para> + <para>If the <literal>session</literal> parameter of any of these functions is passed as NULL the operation is executed for the session the calling process is a @@ -203,8 +218,9 @@ <function>sd_session_get_seat()</function>, <function>sd_session_get_service()</function>, <function>sd_session_get_type()</function>, - <function>sd_session_get_class()</function> and - <function>sd_session_get_display()</function> return 0 or + <function>sd_session_get_class()</function>, + <function>sd_session_get_display()</function> and + <function>sd_session_get_tty()</function> return 0 or a positive integer. On failure, these calls return a negative errno-style error code.</para> </refsect1> @@ -218,10 +234,11 @@ <function>sd_session_get_seat()</function>, <function>sd_session_get_service()</function>, <function>sd_session_get_type()</function>, - <function>sd_session_get_class()</function> and - <function>sd_session_get_display()</function> interfaces - are available as shared library, which can be compiled - and linked to with the + <function>sd_session_get_class()</function>, + <function>sd_session_get_display()</function> and + <function>sd_session_get_tty()</function> + interfaces are available as shared library, which can + be compiled and linked to with the <literal>libsystemd-login</literal> <citerefentry><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry> file.</para> |