Struct PidFd

pub struct PidFd(/* private fields */);

A file descriptor which refers to a process

Implementations

impl PidFd

pub fn from_std_checked(child: &Child) -> Result<Self>

Converts a Child into a PidFd; validating if the PID is in range

pub fn into_future(self) -> PidFuture

pub unsafe fn open(pid: pid_t, flags: c_uint) -> Result<Self>

Creates a PID file descriptor from a PID

pub unsafe fn send_raw_signal( &self, sig: c_int, info: *const siginfo_t, flags: c_uint, ) -> Result<()>

Sends a signal to the process owned by this PID file descriptor

Trait Implementations

impl AsRawFd for PidFd

fn as_raw_fd(&self) -> RawFd

Extracts the raw file descriptor.

impl Drop for PidFd

fn drop(&mut self)

Executes the destructor for this type.

impl From<&Child> for PidFd

fn from(child: &Child) -> Self

Converts to this type from the input type.

impl From<Child> for PidFd

fn from(child: Child) -> Self

Converts to this type from the input type.

impl From<PidFd> for PidFuture

fn from(fd: PidFd) -> Self

Converts to this type from the input type.