wasmtime_environ

Enum EntityType

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pub enum EntityType {
    Global(Global),
    Memory(Memory),
    Tag(Tag),
    Table(Table),
    Function(EngineOrModuleTypeIndex),
}
Expand description

A type of an item in a wasm module where an item is typically something that can be exported.

Variants§

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Global(Global)

A global variable with the specified content type

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Memory(Memory)

A linear memory with the specified limits

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Tag(Tag)

An event definition.

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Table(Table)

A table with the specified element type and limits

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Function(EngineOrModuleTypeIndex)

A function type where the index points to the type section and records a function signature.

Implementations§

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impl EntityType

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pub fn unwrap_global(&self) -> &Global

Assert that this entity is a global

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pub fn unwrap_memory(&self) -> &Memory

Assert that this entity is a memory

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pub fn unwrap_tag(&self) -> &Tag

Assert that this entity is a tag

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pub fn unwrap_table(&self) -> &Table

Assert that this entity is a table

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pub fn unwrap_func(&self) -> EngineOrModuleTypeIndex

Assert that this entity is a function

Trait Implementations§

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impl Clone for EntityType

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fn clone(&self) -> EntityType

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for EntityType

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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<'de> Deserialize<'de> for EntityType

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for EntityType

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl TypeTrace for EntityType

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fn trace<F, E>(&self, func: &mut F) -> Result<(), E>

Visit each edge. Read more
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fn trace_mut<F, E>(&mut self, func: &mut F) -> Result<(), E>
where F: FnMut(&mut EngineOrModuleTypeIndex) -> Result<(), E>,

Visit each edge, mutably. Read more
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fn trace_engine_indices<F, E>(&self, func: &mut F) -> Result<(), E>
where F: FnMut(VMSharedTypeIndex) -> Result<(), E>,

Trace all VMSharedTypeIndex edges, ignoring other edges.
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fn canonicalize_for_runtime_usage<F>(&mut self, module_to_engine: &mut F)

Canonicalize self by rewriting all type references inside self from module-level interned type indices to engine-level interned type indices. Read more
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fn is_canonicalized_for_runtime_usage(&self) -> bool

Is this type canonicalized for runtime usage?
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fn canonicalize_for_hash_consing<F>( &mut self, rec_group_range: Range<ModuleInternedTypeIndex>, module_to_engine: &mut F, )

Canonicalize self by rewriting all type references inside self from module-level interned type indices to either engine-level interned type indices or recgroup-relative indices. Read more
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fn is_canonicalized_for_hash_consing(&self) -> bool

Is this type canonicalized for hash consing?

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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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,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,