Struct ExecutionParameters

pub struct ExecutionParameters {
    pub open_files: OpenFiles,
    pub process_group_policy: ProcessGroupPolicy,
}

Parameters for execution.

Fields

open_files: OpenFiles

The open files tracked by the current context.

process_group_policy: ProcessGroupPolicy

Policy for how to manage spawned external processes.

Implementations

impl ExecutionParameters

pub fn stdin(&self) -> OpenFile

Returns the standard input file; usable with write! et al.

pub fn stdout(&self) -> OpenFile

Returns the standard output file; usable with write! et al.

pub fn stderr(&self) -> OpenFile

Returns the standard error file; usable with write! et al.

pub fn fd(&self, fd: u32) -> Option<OpenFile>

Returns the file descriptor with the given number.

Trait Implementations

impl Clone for ExecutionParameters

fn clone(&self) -> ExecutionParameters

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for ExecutionParameters

fn default() -> ExecutionParameters

Returns the “default value” for a type.