Struct wasmer::WasmCell

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#[repr(transparent)]
pub struct WasmCell<'a, T: ?Sized> { /* private fields */ }

Expand description

A mutable Wasm-memory location.

Implementations

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impl<'a, T> WasmCell<'a, T>

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pub const fn new(cell: &'a Cell<T>) -> WasmCell<'a, T>

Creates a new WasmCell containing the given value.

Examples

use std::cell::Cell;
use wasmer::WasmCell;

let cell = Cell::new(5);
let wasm_cell = WasmCell::new(&cell);

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impl<'a, T: Copy> WasmCell<'a, T>

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pub fn get(&self) -> T

Returns a copy of the contained value.

Examples

use std::cell::Cell;
use wasmer::WasmCell;

let cell = Cell::new(5);
let wasm_cell = WasmCell::new(&cell);
let five = wasm_cell.get();

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impl<T: Sized> WasmCell<'_, T>

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pub fn set(&self, val: T)

Sets the contained value.

Examples

use std::cell::Cell;
use wasmer::WasmCell;

let cell = Cell::new(5);
let wasm_cell = WasmCell::new(&cell);
wasm_cell.set(10);
assert_eq!(cell.get(), 10);

Trait Implementations

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impl<'a, T: Copy> Clone for WasmCell<'a, T>

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fn clone(&self) -> WasmCell<'a, T>

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl<T: Debug + Copy> Debug for WasmCell<'_, T>

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

Formats the value using the given formatter. Read more

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impl<T: Ord + Copy> Ord for WasmCell<'_, T>

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fn cmp(&self, other: &WasmCell<'_, T>) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 · source

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values. Read more

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fn min(self, other: Self) -> Self

Compares and returns the minimum of two values. Read more

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fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval. Read more

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impl<T: PartialEq + Copy> PartialEq<WasmCell<'_, T>> for WasmCell<'_, T>

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fn eq(&self, other: &WasmCell<'_, T>) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

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impl<T: PartialOrd + Copy> PartialOrd<WasmCell<'_, T>> for WasmCell<'_, T>

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fn partial_cmp(&self, other: &WasmCell<'_, T>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more

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fn lt(&self, other: &WasmCell<'_, T>) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more

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fn le(&self, other: &WasmCell<'_, T>) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more

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fn gt(&self, other: &WasmCell<'_, T>) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more

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fn ge(&self, other: &WasmCell<'_, T>) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more

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impl<T: Eq + Copy> Eq for WasmCell<'_, T>

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impl<T: ?Sized> Send for WasmCell<'_, T> where
T: Send,

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impl<T: ?Sized> Sync for WasmCell<'_, T>

Auto Trait Implementations

impl<'a, T> !RefUnwindSafe for WasmCell<'a, T>

impl<'a, T: ?Sized> Unpin for WasmCell<'a, T>

impl<'a, T> !UnwindSafe for WasmCell<'a, T>

Blanket Implementations

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impl<T> Any for T where
T: 'static + ?Sized,

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> ArchivePointee for T

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.

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pub fn pointer_metadata(
&<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.

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impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<F, W, T, D> Deserialize<With<T, W>, D> for F where
 W: DeserializeWith<F, T, D>,
 D: Fallible + ?Sized,
 F: ?Sized,

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pub fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer

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impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

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pub fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Pointable for T

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pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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pub unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

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pub unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

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pub unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T> Pointee for T

type Metadata = ()

The type for metadata in pointers and references to Self.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

Struct wasmer::WasmCell

Implementations

impl<'a, T> WasmCell<'a, T>

pub const fn new(cell: &'a Cell<T>) -> WasmCell<'a, T>

impl<'a, T: Copy> WasmCell<'a, T>

pub fn get(&self) -> T

impl<T: Sized> WasmCell<'_, T>

pub fn set(&self, val: T)

Trait Implementations

impl<'a, T: Copy> Clone for WasmCell<'a, T>

fn clone(&self) -> WasmCell<'a, T>

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

impl<T: Debug + Copy> Debug for WasmCell<'_, T>

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

impl<T: Ord + Copy> Ord for WasmCell<'_, T>

fn cmp(&self, other: &WasmCell<'_, T>) -> Ordering

fn max(self, other: Self) -> Self

fn min(self, other: Self) -> Self

fn clamp(self, min: Self, max: Self) -> Self

impl<T: PartialEq + Copy> PartialEq<WasmCell<'_, T>> for WasmCell<'_, T>

fn eq(&self, other: &WasmCell<'_, T>) -> bool

fn ne(&self, other: &Rhs) -> bool

impl<T: PartialOrd + Copy> PartialOrd<WasmCell<'_, T>> for WasmCell<'_, T>

fn partial_cmp(&self, other: &WasmCell<'_, T>) -> Option<Ordering>

fn lt(&self, other: &WasmCell<'_, T>) -> bool

fn le(&self, other: &WasmCell<'_, T>) -> bool

fn gt(&self, other: &WasmCell<'_, T>) -> bool

fn ge(&self, other: &WasmCell<'_, T>) -> bool

impl<T: Eq + Copy> Eq for WasmCell<'_, T>

impl<T: ?Sized> Send for WasmCell<'_, T> where T: Send,

impl<T: ?Sized> Sync for WasmCell<'_, T>

Auto Trait Implementations

impl<'a, T> !RefUnwindSafe for WasmCell<'a, T>

impl<'a, T: ?Sized> Unpin for WasmCell<'a, T>

impl<'a, T> !UnwindSafe for WasmCell<'a, T>

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

pub fn type_id(&self) -> TypeId

impl<T> ArchivePointee for T

type ArchivedMetadata = ()

pub fn pointer_metadata( &<T as ArchivePointee>::ArchivedMetadata) -> <T as Pointee>::Metadata

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<F, W, T, D> Deserialize<With<T, W>, D> for F where W: DeserializeWith<F, T, D>, D: Fallible + ?Sized, F: ?Sized,

pub fn deserialize( &self, deserializer: &mut D) -> Result<With<T, W>, <D as Fallible>::Error>

impl<Q, K> Equivalent<K> for Q where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

pub fn equivalent(&self, key: &K) -> bool

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> Pointable for T

pub const ALIGN: usize

type Init = T

pub unsafe fn init(init: <T as Pointable>::Init) -> usize

pub unsafe fn deref<'a>(ptr: usize) -> &'a T

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

pub unsafe fn drop(ptr: usize)

impl<T> Pointee for T

type Metadata = ()

impl<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

pub fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<T: ?Sized> Send for WasmCell<'_, T> where
T: Send,

impl<T> Any for T where
T: 'static + ?Sized,

pub fn pointer_metadata(
&<T as ArchivePointee>::ArchivedMetadata
) -> <T as Pointee>::Metadata

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<F, W, T, D> Deserialize<With<T, W>, D> for F where
W: DeserializeWith<F, T, D>,
D: Fallible + ?Sized,
F: ?Sized,

pub fn deserialize(
&self,
deserializer: &mut D
) -> Result<With<T, W>, <D as Fallible>::Error>

impl<Q, K> Equivalent<K> for Q where
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,