Struct linux_taskstats::Client

pub struct Client { /* fields omitted */ }

Interface to access kernel taskstats API through the netlink socket.

Implementations

impl Client

pub fn open() -> Result<Self>

Open netlink socket against kernel and create a new instance of Client

Errors

• when netlink socket initialization failed
• when kernel doesn’t offer family id for taskstats

pub fn pid_stats(&self, tid: u32) -> Result<TaskStats>

Obtain taskstats for given task ID

Arguments

• tid - Kernel task ID (could be either pid for per-task pid a.k.a tid)

Return

• TaskStats storing the target task’s stats

Errors

• when netlink socket failed
• when kernel responded error
• when the returned data couldn’t be interpreted