Function sys_clock_nanosleep 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn sys_clock_nanosleep(
    clock_id: clockid_t,
    flags: i32,
    rqtp: *const timespec,
    _rmtp: *mut timespec,
) -> i32

Sleep a clock for a specified number of nanoseconds.

The requested time (in nanoseconds) must be greater than 0 and less than 1,000,000.

Returns 0 on success, -EINVAL otherwise.

Supported clocks:

• CLOCK_REALTIME
• CLOCK_MONOTONIC