Struct ProcTree 

pub struct ProcTree { /* private fields */ }

Implementations

impl ProcTree

pub fn snapshot() -> Self

Snapshot the live process table. Returns an empty tree if ps fails.

pub fn parse(raw: &str) -> Self

Parse the raw ps output. Tolerates leading whitespace and comm values that include path separators or spaces.

pub fn descendants(&self, root: u32) -> Vec<(u32, &str)>

Iterate root and all its descendants, yielding (pid, comm) per process. root itself is yielded first if it exists in the tree.

Trait Implementations

impl Clone for ProcTree

fn clone(&self) -> ProcTree

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ProcTree

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

Formats the value using the given formatter.

impl Default for ProcTree

fn default() -> ProcTree

Returns the “default value” for a type.