Trait wasmer_vm::Memory

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pub trait Memory: Debug + Send + Sync {
    // Required methods
    fn ty(&self) -> MemoryType;
    fn style(&self) -> &MemoryStyle;
    fn size(&self) -> Pages;
    fn grow(&self, delta: Pages) -> Result<Pages, MemoryError>;
    fn vmmemory(&self) -> NonNull<VMMemoryDefinition>;
}
Expand description

Trait for implementing Wasm Memory used by Wasmer.

Required Methods§

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fn ty(&self) -> MemoryType

Returns the memory type for this memory.

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fn style(&self) -> &MemoryStyle

Returns the memory style for this memory.

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fn size(&self) -> Pages

Returns the number of allocated wasm pages.

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fn grow(&self, delta: Pages) -> Result<Pages, MemoryError>

Grow memory by the specified amount of wasm pages.

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fn vmmemory(&self) -> NonNull<VMMemoryDefinition>

Return a VMMemoryDefinition for exposing the memory to compiled wasm code.

The pointer returned in VMMemoryDefinition must be valid for the lifetime of this memory.

Implementors§