Struct hal_x86_64::cpu::entropy::Rdrand

pub struct Rdrand(/* private fields */);

Implementations

impl Rdrand

pub const MAX_RETRIES: usize = 64usize

pub fn is_supported() -> bool

Returns true if the CPU supports the rdrand instruction.

This is determined using the cpuid instruction.

pub fn new() -> Result<Self, FeatureNotSupported>

pub fn try_next_u32(&self) -> Option<u32>

pub fn next_u32(&self) -> u32

pub fn try_next_u64(&self) -> Option<u64>

pub fn next_u64(&self) -> u64

Trait Implementations

impl Clone for Rdrand

fn clone(&self) -> Rdrand

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Rdrand

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

Formats the value using the given formatter.

impl RngCore for Rdrand

Available on crate feature rand_core only.

fn next_u32(&mut self) -> u32

Return the next random u32.

fn next_u64(&mut self) -> u64

Return the next random u64.

fn fill_bytes(&mut self, dest: &mut [u8])

Fill dest with random data.

fn try_fill_bytes(&mut self, dest: &mut [u8]) -> Result<(), Error>

Fill dest entirely with random data.

impl Copy for Rdrand