Struct lucet_runtime::UntypedRetVal

pub struct UntypedRetVal { /* fields omitted */ }

A value returned by a guest function.

Since the Rust type system cannot know the type of the returned value, the user must use the appropriate From implementation or as_T method.

Methods

impl UntypedRetVal

pub fn as_bool(&self) -> bool

pub fn as_ptr<T>(&self) -> *const T

pub fn as_mut<T>(&self) -> *mut T

impl UntypedRetVal

pub fn as_f32(&self) -> f32

impl UntypedRetVal

pub fn as_f64(&self) -> f64

impl UntypedRetVal

pub fn as_u8(&self) -> u8

impl UntypedRetVal

pub fn as_u16(&self) -> u16

impl UntypedRetVal

pub fn as_u32(&self) -> u32

impl UntypedRetVal

pub fn as_u64(&self) -> u64

impl UntypedRetVal

pub fn as_i8(&self) -> i8

impl UntypedRetVal

pub fn as_i16(&self) -> i16

impl UntypedRetVal

pub fn as_i32(&self) -> i32

impl UntypedRetVal

pub fn as_i64(&self) -> i64

Trait Implementations

impl Clone for UntypedRetVal

fn clone(&self) -> UntypedRetVal

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for UntypedRetVal

impl Debug for UntypedRetVal

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

Formats the value using the given formatter.

impl Default for UntypedRetVal

fn default() -> UntypedRetVal

Returns the "default value" for a type.

impl Display for UntypedRetVal

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

Formats the value using the given formatter.

impl From<RegVal> for UntypedRetVal

fn from(reg: RegVal) -> UntypedRetVal

Performs the conversion.

impl<T> From<T> for UntypedRetVal where
    T: Into<Val>, 

fn from(v: T) -> UntypedRetVal

Performs the conversion.

impl UntypedRetValInternal for UntypedRetVal

fn fp(&self) -> __m128

fn gp(&self) -> u64