Trait PageSize 

pub trait PageSize:
    Sealed
    + Clone
    + Copy
    + Eq
    + PartialEq
    + Ord
    + PartialOrd
    + Hash {
    const SIZE: u64;
    const SHIFT: u32;
}

Marker trait for supported page sizes.

Required Associated Constants

const SIZE: u64

Page size in bytes (power of two).

const SHIFT: u32

log2(SIZE), i.e., number of low bits used for the offset.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl PageSize for Size1G

const SIZE: u64 = 1_073_741_824u64

const SHIFT: u32 = 30u32

impl PageSize for Size2M

const SIZE: u64 = 2_097_152u64

const SHIFT: u32 = 21u32

impl PageSize for Size4K

const SIZE: u64 = 4_096u64

const SHIFT: u32 = 12u32