Struct solana_rbpf::memory_region::MemoryRegion

pub struct MemoryRegion {
    pub addr_host: u64,
    pub addr_vm: u64,
    pub len: u64,
}

Memory region for bounds checking and address translation

Fields

addr_host: u64

start host address

addr_vm: u64

start virtual address

len: u64

Length in bytes

Methods

impl MemoryRegion

pub fn new_from_slice(v: &[u8], addr_vm: u64) -> Self

Creates a new MemoryRegion structure from a slice

pub fn vm_to_host(&self, vm_addr: u64, len: u64) -> Result<u64, Error>

Convert a virtual machine address into a host address

Trait Implementations

impl Clone for MemoryRegion

fn clone(&self) -> MemoryRegion

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MemoryRegion

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Default for MemoryRegion

fn default() -> MemoryRegion

Returns the "default value" for a type.