devela::_dep::nc::call

Function timerfd_create

pub unsafe fn timerfd_create(clockid: i32, flags: i32) -> Result<i32, i32> ⓘ
Available on crate feature dep_nc only.
Expand description

Create a timer that notifies via a file descriptor.

§Examples

let ret = unsafe { nc::timerfd_create(nc::CLOCK_MONOTONIC, nc::TFD_CLOEXEC) };
assert!(ret.is_ok());
let fd = ret.unwrap();
let ret = unsafe { nc::close(fd) };
assert!(ret.is_ok());