Session

veridian_kernel::process::session

Struct Session

pub struct Session {
    pub id: SessionId,
    pub user_id: u64,
    pub username: String,
    pub vt_number: u8,
    pub state: SessionState,
    pub foreground_group: u64,
    pub background_groups: Vec<u64>,
    pub login_time: u64,
    pub process_ids: Vec<u64>,
}

Expand description

A user session containing process groups, VT assignment, and metadata.

Fields§

§id: SessionId

Unique session identifier.

§user_id: u64

User ID of the session owner.

§username: String

Username of the session owner.

§vt_number: u8

Virtual terminal number assigned to this session.

§state: SessionState

Current state.

§foreground_group: u64

Process group ID that currently owns the terminal (foreground).

§background_groups: Vec<u64>

Background process group IDs.

§login_time: u64

TSC tick count at login time.

§process_ids: Vec<u64>

Process IDs belonging to this session.

Implementations§

impl Session

pub fn contains_process(&self, pid: u64) -> bool

Check whether the given process belongs to this session.

pub fn process_count(&self) -> usize

Return the number of processes in this session.

Trait Implementations§

impl Clone for Session

fn clone(&self) -> Session

Returns a duplicate of the value. Read more

1.0.0§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for Session

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for Session

impl RefUnwindSafe for Session

impl Send for Session

impl Sync for Session

impl Unpin for Session

impl UnwindSafe for Session

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.