alef 0.84.2

Opinionated polyglot binding generator for Rust libraries
Documentation 
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// ~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 FFI_RUNTIME_STACK_SIZE_BYTES: usize = 16 * 1024 * 1024;

fn get_ffi_runtime() -> &'static tokio::runtime::Runtime {
    use std::sync::OnceLock;
    static RUNTIME: OnceLock<tokio::runtime::Runtime> = OnceLock::new();
    RUNTIME.get_or_init(|| {
        tokio::runtime::Builder::new_multi_thread()
            .enable_all()
            .thread_stack_size(FFI_RUNTIME_STACK_SIZE_BYTES)
            .build()
            .expect("Failed to create tokio runtime")
    })
}