Struct x86_64::instructions::random::RdRand

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

Available on crate feature instructions only.

Used to obtain random numbers using x86_64’s RDRAND opcode

Implementations

impl RdRand

pub fn new() -> Option<Self>

Creates Some(RdRand) if RDRAND is supported, None otherwise

pub fn get_u64(self) -> Option<u64>

Uniformly sampled u64. May fail in rare circumstances or heavy load.

pub fn get_u32(self) -> Option<u32>

Uniformly sampled u32. May fail in rare circumstances or heavy load.

pub fn get_u16(self) -> Option<u16>

Uniformly sampled u16. May fail in rare circumstances or heavy load.

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 Copy for RdRand