Struct WasmStoreRef

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pub struct WasmStoreRef { /* private fields */ }
Expand description

This representation of a Store is used to implement the wasm.h API (and not the wasmtime.h API!)

This is stored alongside Func and such for wasm.h so each object is independently owned. The usage of Arc here is mostly to just get it to be safe to drop across multiple threads, but otherwise acquiring the context values from this struct is considered unsafe due to it being unknown how the aliasing is working on the C side of things.

The aliasing requirements are documented in the C API wasm.h itself (at least Wasmtime’s implementation).

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impl WasmStoreRef

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pub unsafe fn context(&self) -> WasmStoreContext<'_>

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pub unsafe fn context_mut(&mut self) -> WasmStoreContextMut<'_>

Trait Implementations§

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impl Clone for WasmStoreRef

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fn clone(&self) -> WasmStoreRef

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

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impl<T> CloneToUninit for T
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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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fn from(t: T) -> T

Returns the argument unchanged.

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fn get_fd_flags(&self) -> Result<FdFlags, Error>
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Query the “status” flags for the self file descriptor.
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Drops the object pointed to by the given pointer. Read more
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type Pointer = u32

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type Output = T

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