1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
#![allow(clippy::print_literal)]
extern crate procfs;
/// A very basic clone of `ps` on Linux, in the simple no-argument mode.
/// It shows all the processes that share the same tty as our self
fn main() {
let mestat = procfs::process::Process::myself().unwrap().stat().unwrap();
let tps = procfs::ticks_per_second();
println!("{: >10} {: <8} {: >8} {}", "PID", "TTY", "TIME", "CMD");
let tty = format!("pty/{}", mestat.tty_nr().1);
for p in procfs::process::all_processes().unwrap() {
let prc = p.unwrap();
if let Ok(stat) = prc.stat() {
if stat.tty_nr == mestat.tty_nr {
// total_time is in seconds
let total_time = (stat.utime + stat.stime) as f32 / (tps as f32);
println!("{: >10} {: <8} {: >8} {}", stat.pid, tty, total_time, stat.comm);
}
}
}
}
|
