Struct ProcessGroupChild

pub struct ProcessGroupChild { /* private fields */ }

Available on Unix and crate feature process-group and crate feature std only.

Wrapper for Child which ensures that all processes in the group are reaped.

Implementations

impl ProcessGroupChild

pub fn pgid(&self) -> u32

Get the process group ID of this child process.

See: man 'setpgid(2)'

Trait Implementations

impl ChildWrapper for ProcessGroupChild

fn inner(&self) -> &dyn ChildWrapper

Obtain a reference to the wrapped child.

fn inner_mut(&mut self) -> &mut dyn ChildWrapper

Obtain a mutable reference to the wrapped child.

fn into_inner(self: Box<Self>) -> Box<dyn ChildWrapper>

Consume the current wrapper and return the wrapped child.

fn start_kill(&mut self) -> Result<()>

Kill the Child without waiting for it to exit.

fn wait(&mut self) -> Result<ExitStatus>

Wait for the Child to exit and return its exit status.

fn try_wait(&mut self) -> Result<Option<ExitStatus>>

Check if the Child has exited without blocking, and if so, return its exit status.

fn signal(&self, sig: i32) -> Result<()>

Send a signal to the Child.

fn try_clone(&self) -> Option<Box<dyn ChildWrapper>>

Obtain a clone if possible.

fn stdin(&mut self) -> &mut Option<ChildStdin>

Obtain the Child’s stdin.

fn stdout(&mut self) -> &mut Option<ChildStdout>

Obtain the Child’s stdout.

fn stderr(&mut self) -> &mut Option<ChildStderr>

Obtain the Child’s stderr.

fn id(&self) -> u32

Obtain the Child’s process ID.

fn kill(&mut self) -> Result<()>

Kill the Child and wait for it to exit.

fn wait_with_output(self: Box<Self>) -> Result<Output>

where Self: 'static,

Wait for the Child to exit and return its exit status and outputs.

impl Debug for ProcessGroupChild

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

Formats the value using the given formatter.