Struct nix::unistd::Pid

pub struct Pid(_);

Process identifier

Newtype pattern around pid_t (which is just alias). It prevents bugs caused by accidentally passing wrong value.

Methods

impl Pid

pub fn from_raw(pid: pid_t) -> Self

Creates Pid from raw pid_t.

pub fn this() -> Self

Returns PID of calling process

pub fn parent() -> Self

Returns PID of parent of calling process

pub fn as_raw(&self) -> pid_t

Get the raw pid_t wrapped by self.

Trait Implementations

impl Clone for Pid

fn clone(&self) -> Pid

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<Pid> for pid_t

fn from(pid: Pid) -> Self

Performs the conversion.

impl Copy for Pid

impl Eq for Pid

impl PartialEq<Pid> for Pid

fn eq(&self, other: &Pid) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Pid) -> bool

This method tests for !=.

impl Debug for Pid

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

Formats the value using the given formatter.

impl Display for Pid

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

Formats the value using the given formatter.

impl Hash for Pid

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].