Struct ProcGroupRegistry 

pub struct ProcGroupRegistry { /* private fields */ }

Concurrency-safe set of process-group ids.

Implementations

impl ProcGroupRegistry

pub fn new() -> Self

Construct an empty registry.

pub fn register_active(&self, process_group: i32) -> bool

Register a group unless teardown already happened.

pub fn unregister(&self, process_group: i32)

Remove a reaped group.

pub fn len(&self) -> usize

Number of active groups.

pub fn is_empty(&self) -> bool

Whether no group is active.

pub fn kill_group(process_group: i32)

Kill one Unix process group best-effort.

pub fn kill_all(&self) -> usize

Kill all active groups and latch teardown.

Trait Implementations

impl Clone for ProcGroupRegistry

fn clone(&self) -> ProcGroupRegistry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ProcGroupRegistry

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

Formats the value using the given formatter.

impl Default for ProcGroupRegistry

fn default() -> ProcGroupRegistry

Returns the “default value” for a type.