Struct tinywasm::MemoryRef

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pub struct MemoryRef<'a> { /* private fields */ }
Expand description

A reference to a memory instance

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impl MemoryRef<'_>

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pub fn load(&self, offset: usize, len: usize) -> Result<&[u8]>

Load a slice of memory

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pub fn load_vec(&self, offset: usize, len: usize) -> Result<Vec<u8>>

Load a slice of memory as a vector

Trait Implementations§

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impl<'a> Debug for MemoryRef<'a>

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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 MemoryStringExt for MemoryRef<'_>

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fn load_cstr(&self, offset: usize, len: usize) -> Result<&CStr>

Load a C-style string from memory
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fn load_cstr_until_nul(&self, offset: usize, max_len: usize) -> Result<&CStr>

Load a C-style string from memory, stopping at the first nul byte
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fn load_string(&self, offset: usize, len: usize) -> Result<String>

Load a UTF-8 string from memory
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fn load_cstring(&self, offset: usize, len: usize) -> Result<CString>

Load a C-style string from memory
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fn load_cstring_until_nul( &self, offset: usize, max_len: usize ) -> Result<CString>

Load a C-style string from memory, stopping at the first nul byte
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fn load_js_string(&self, offset: usize, len: usize) -> Result<String>

Load a JavaScript-style utf-16 string from memory

Auto Trait Implementations§

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impl<'a> !RefUnwindSafe for MemoryRef<'a>

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impl<'a> !Send for MemoryRef<'a>

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impl<'a> !Sync for MemoryRef<'a>

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impl<'a> Unpin for MemoryRef<'a>

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impl<'a> !UnwindSafe for MemoryRef<'a>

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> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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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,

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

Deserializes using the given deserializer
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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> LayoutRaw for T

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fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Gets the layout of the type.
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impl<T> Pointee for T

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type Metadata = ()

The type for metadata in pointers and references to Self.
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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.