alef 0.84.2

Opinionated polyglot binding generator for Rust libraries
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

{% if is_run %}
    // ~keep 16 MiB: tokio's ~2 MB default worker stack can overflow on a deep extraction
    // future (a nested archive member, a multi-stage OCR pipeline), and a stack overflow
    // aborts the process with SIGBUS instead of raising a catchable panic.
    const ENTRYPOINT_RUNTIME_STACK_SIZE_BYTES: usize = 16 * 1024 * 1024;
    let rt = tokio::runtime::Builder::new_multi_thread()
        .enable_all()
        .thread_stack_size(ENTRYPOINT_RUNTIME_STACK_SIZE_BYTES)
        .build()
        .map_err(|_e| {
            NifError::Atom("runtime_error")
        })?;

    let result = rt.block_on(owner.{{ ep_method }}({{ ep_params }}));
    match result {
        Ok(_) => Ok(atoms::ok()),
        Err(_e) => Err(NifError::Atom("error")),
    }
{% else %}
    match owner.{{ ep_method }}({{ ep_params }}) {
        Ok(_) => Ok(atoms::ok()),
        Err(_e) => Err(NifError::Atom("error")),
    }
{% endif %}