proxmox-mirrors/proxmox
1
0
Fork 1
mirror of https://git.proxmox.com/git/proxmox synced 2025-05-06 09:12:36 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

sys: Add TryFrom<Pid> for PidStat

Browse Source 
Since nix's Pid type is a strong type, we can add a TryFrom
implementation here as well.
This can later also have the equivalent TryFrom<PidFd>
variant.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2020-01-14 12:05:04 +01:00
parent 42a155668e
commit e128fc879f
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
proxmox-sys/src/linux/procfs.rs
View File

@ -1,4 +1,5 @@
use std::collections::HashSet; use std::collections::HashSet;
use std::convert::TryFrom;
use std::fs::OpenOptions; use std::fs::OpenOptions;
use std::io::{BufRead, BufReader}; use std::io::{BufRead, BufReader};
use std::net::{Ipv4Addr, Ipv6Addr}; use std::net::{Ipv4Addr, Ipv6Addr};
@ -118,6 +119,14 @@ impl PidStat {
} }
} }
impl TryFrom<Pid> for PidStat {
type Error = Error;
fn try_from(pid: Pid) -> Result<Self, Error> {
Self::read_for_pid(pid)
}
}
/// Read `/proc/PID/stat` for a pid. /// Read `/proc/PID/stat` for a pid.
#[deprecated(note = "use `PidStat::read_for_pid`")] #[deprecated(note = "use `PidStat::read_for_pid`")]
pub fn read_proc_pid_stat(pid: libc::pid_t) -> Result<PidStat, Error> { pub fn read_proc_pid_stat(pid: libc::pid_t) -> Result<PidStat, Error> {