INNER CODE UNIT · Rust

get_memory

lunatic-solutions/lunatic · crates/lunatic-common-api/src/lib.rs:9

pub fn get_memory<T>(caller: &mut Caller<T>) -> Result<Memory> {
    caller
        .get_export("memory")
        .or_trap("No export `memory` found")?
        .into_memory()
        .or_trap("Export `memory` is not a memory")
}

// Call guest to allocate a Vec of size `size`
pub fn allocate_guest_memory<'a, T: Send>(
    caller: &'a mut Caller<T>,
    size: u32,
) -> Pin<Box<dyn Future<Output = Result<u32>> + Send + 'a>> {
    Box::pin(async move {
        let mut results = [Val::I32(0)];
        caller
            .get_export(ALLOCATOR_FUNCTION_NAME)
            .or_trap(format!("no export named {ALLOCATOR_FUNCTION_NAME} found"))?

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