Interface Systemd

All Superinterfaces:

Library

@ThreadSafe
public interface Systemd
extends Library

JNA bindings for libsystemd. This class should be considered non-API as it may be removed if/when its code is incorporated into the JNA project.

Nested Class Summary

Nested classes/interfaces inherited from interface Library

Library.Handler

Field Summary

Fields

Modifier and Type	Field	Description
static final Systemd	INSTANCE

Fields inherited from interface Library

OPTION_ALLOW_OBJECTS, OPTION_CALLING_CONVENTION, OPTION_CLASSLOADER, OPTION_FUNCTION_MAPPER, OPTION_INVOCATION_MAPPER, OPTION_OPEN_FLAGS, OPTION_STRING_ENCODING, OPTION_STRUCTURE_ALIGNMENT, OPTION_SYMBOL_PROVIDER, OPTION_TYPE_MAPPER

Method Summary

Modifier and Type	Method	Description
int	sd_get_sessions(PointerByReference sessions)	Enumerate sessions
int	sd_session_get_remote_host(String session, PointerByReference remote_host)	Get remote host of session
int	sd_session_get_start_time(String session, LongByReference usec)	Get start time of session
int	sd_session_get_tty(String session, PointerByReference tty)	Get TTY of session
int	sd_session_get_username(String session, PointerByReference username)	Get username of session

Field Details

INSTANCE

static final Systemd INSTANCE

Method Details

sd_session_get_start_time

int sd_session_get_start_time(String session,
 LongByReference usec)

Get start time of session

Parameters:

session - Session ID or null for current session

usec - Pointer to store microseconds since epoch

Returns:

0 on success, negative errno on failure

sd_session_get_username

int sd_session_get_username(String session,
 PointerByReference username)

Get username of session

Parameters:

session - Session ID or null for current session

username - Pointer to store username string (must be freed)

Returns:

0 on success, negative errno on failure

sd_session_get_tty

int sd_session_get_tty(String session,
 PointerByReference tty)

Get TTY of session

Parameters:

session - Session ID or null for current session

tty - Pointer to store TTY string (must be freed)

Returns:

0 on success, negative errno on failure

sd_session_get_remote_host

int sd_session_get_remote_host(String session,
 PointerByReference remote_host)

Get remote host of session

Parameters:

session - Session ID or null for current session

remote_host - Pointer to store remote host string (must be freed)

Returns:

0 on success, negative errno on failure

sd_get_sessions

int sd_get_sessions(PointerByReference sessions)

Enumerate sessions

Parameters:

sessions - Pointer to store array of session IDs (must be freed)

Returns:

Number of sessions on success, negative errno on failure