Trait page_table::PagingIf

pub trait PagingIf: Sized {
    // Required methods
    fn alloc_frame() -> Option<PhysAddr>;
    fn dealloc_frame(paddr: PhysAddr);
    fn phys_to_virt(paddr: PhysAddr) -> VirtAddr;
}

The low-level OS-dependent helpers that must be provided for PageTable64.

Required Methods

fn alloc_frame() -> Option<PhysAddr>

Request to allocate a 4K-sized physical frame.

fn dealloc_frame(paddr: PhysAddr)

Request to free a allocated physical frame.

fn phys_to_virt(paddr: PhysAddr) -> VirtAddr

Returns a virtual address that maps to the given physical address.

Used to access the physical memory directly in page table implementation.

Object Safety

This trait is not object safe.

Implementors