nc 0.9.7

Access system calls directly
Documentation
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/// Creates a processor set, and returns its ID into `psid`.
pub unsafe fn pset_create(psid: &mut psetid_t) -> Result<(), Errno> {
    let psid_ptr = psid as *mut psetid_t as usize;
    syscall1(SYS_PSET_CREATE, psid_ptr).map(drop)
}