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use crate::fmt;
use crate::io;
use crate::num::NonZeroI32;
use crate::sys::process::process_common::*;
use crate::sys::unix::unsupported::*;
use core::ffi::NonZero_c_int;
use libc::{c_int, pid_t};
////////////////////////////////////////////////////////////////////////////////
// Command
////////////////////////////////////////////////////////////////////////////////
impl Command {
pub fn spawn(
&mut self,
_default: Stdio,
_needs_stdin: bool,
) -> io::Result<(Process, StdioPipes)> {
unsupported()
}
pub fn output(&mut self) -> io::Result<(ExitStatus, Vec<u8>, Vec<u8>)> {
unsupported()
}
pub fn exec(&mut self, _default: Stdio) -> io::Error {
unsupported_err()
}
}
////////////////////////////////////////////////////////////////////////////////
// Processes
////////////////////////////////////////////////////////////////////////////////
pub struct Process {
_handle: pid_t,
}
impl Process {
pub fn id(&self) -> u32 {
0
}
pub fn kill(&mut self) -> io::Result<()> {
unsupported()
}
pub fn wait(&mut self) -> io::Result<ExitStatus> {
unsupported()
}
pub fn try_wait(&mut self) -> io::Result<Option<ExitStatus>> {
unsupported()
}
}
mod wait_status;
pub use wait_status::ExitStatus;
#[derive(PartialEq, Eq, Clone, Copy, Debug)]
pub struct ExitStatusError(NonZero_c_int);
impl Into<ExitStatus> for ExitStatusError {
fn into(self) -> ExitStatus {
ExitStatus::from(c_int::from(self.0))
}
}
impl ExitStatusError {
pub fn code(self) -> Option<NonZeroI32> {
ExitStatus::from(c_int::from(self.0)).code().map(|st| st.try_into().unwrap())
}
}
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