Struct DirectSession

pub struct DirectSession { /* private fields */ }

Session via the virtual terminal direct kernel interface

Implementations

impl DirectSession

pub fn new<L>( tty: Option<&Path>, logger: L, ) -> Result<(DirectSession, DirectSessionNotifier), Error>

where L: Into<Option<Logger>>,

Tries to create a new session via the legacy virtual terminal interface.

If you do not provide a tty device path, it will try to open the tty set in the SMITHAY_DIRECT_TTY_ENV environment variable or if unset the currently active tty if any.

pub fn vt(&self) -> i32

Get the number of the virtual terminal used by this session

Trait Implementations

impl Debug for DirectSession

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Drop for DirectSession

fn drop(&mut self)

Executes the destructor for this type.

impl Session for DirectSession

type Error = Errno

Error type of the implementation

fn open(&mut self, path: &Path, flags: OFlag) -> NixResult<RawFd>

Opens a device at the given path with the given flags.

fn close(&mut self, fd: RawFd) -> NixResult<()>

Close a previously opened file descriptor

fn is_active(&self) -> bool

Check if this session is currently active

fn seat(&self) -> String

Which seat this session is on

fn change_vt(&mut self, vt_num: i32) -> NixResult<()>

Change the currently active virtual terminal