nc 0.9.8

Access system calls directly
Documentation 
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/// Attempts to set the mask and policy for the object specified by `level`,
/// `which` and `id` to the values in `mask` and `policy`.
pub unsafe fn cpuset_setdomain(
    level: cpulevel_t,
    which: cpuwhich_t,
    id: id_t,
    domainset_size: size_t,
    mask: &domainset_t,
    policy: i32,
) -> Result<(), Errno> {
    let level = level as usize;
    let which = which as usize;
    let id = id as usize;
    let mask_ptr = core::ptr::from_ref(mask) as usize;
    let policy = policy as usize;
    unsafe {
        syscall6(
            SYS_CPUSET_SETDOMAIN,
            level,
            which,
            id,
            domainset_size,
            mask_ptr,
            policy,
        )
        .map(drop)
    }
}