Method next_table_create

src/memory/paging/table.rs:54–68

(&mut self,
                                index: usize,
                                allocator: &mut A)

    }

    pub fn next_table_create<A>(&mut self,
                                index: usize,
                                allocator: &mut A)
                                -> &mut Table<L::NextLevel>
        where A: FrameAllocator
    {
        if self.next_table(index).is_none() {
            assert!(!self.entries[index].flags().contains(HUGE_PAGE),
                    "mapping code does not support huge pages");
            let frame = allocator.allocate_frame().expect("no frames available");
            self.entries[index].set(frame, PRESENT | WRITABLE);
            self.next_table_mut(index).unwrap().zero();
        }
        self.next_table_mut(index).unwrap()
    }
}

impl<L> Index<usize> for Table<L> where L: TableLevel