Trait sp_wasm_interface::FunctionContext [−][src]
Context used by Function
to interact with the allocator and the memory of the wasm instance.
Required methods
fn read_memory_into(&self, address: Pointer<u8>, dest: &mut [u8]) -> Result<()>
[src]
Read memory into the given dest
buffer from address
.
fn write_memory(&mut self, address: Pointer<u8>, data: &[u8]) -> Result<()>
[src]
Write the given data at address
into the memory.
fn allocate_memory(&mut self, size: WordSize) -> Result<Pointer<u8>>
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Allocate a memory instance of size
bytes.
fn deallocate_memory(&mut self, ptr: Pointer<u8>) -> Result<()>
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Deallocate a given memory instance.
fn sandbox(&mut self) -> &mut dyn Sandbox
[src]
Provides access to the sandbox.
Provided methods
fn read_memory(&self, address: Pointer<u8>, size: WordSize) -> Result<Vec<u8>>
[src]
Read memory from address
into a vector.