wasmtime_c_api/types/
exn.rs

1use crate::{wasm_tagtype_t, wasm_valtype_vec_t, wasmtime_error_t};
2use std::mem::MaybeUninit;
3use wasmtime::ExnType;
4
5#[derive(Clone)]
6pub struct wasmtime_exn_type_t {
7    pub(crate) ty: ExnType,
8}
9wasmtime_c_api_macros::declare_ty!(wasmtime_exn_type_t);
10
11#[unsafe(no_mangle)]
12pub extern "C" fn wasmtime_exn_type_new(
13    engine: &crate::wasm_engine_t,
14    params: &wasm_valtype_vec_t,
15    out: &mut MaybeUninit<Box<wasmtime_exn_type_t>>,
16) -> Option<Box<wasmtime_error_t>> {
17    crate::handle_result(
18        ExnType::new(
19            &engine.engine,
20            params
21                .as_slice()
22                .iter()
23                .map(|t| (**t.as_ref().unwrap()).clone()),
24        ),
25        |ty| {
26            out.write(Box::new(wasmtime_exn_type_t { ty }));
27        },
28    )
29}
30
31#[unsafe(no_mangle)]
32pub extern "C" fn wasmtime_exn_type_tag_type(ty: &wasmtime_exn_type_t) -> Box<wasm_tagtype_t> {
33    Box::new(wasm_tagtype_t::new(ty.ty.tag_type()))
34}
wasmtime_c_api/types/exn.rs

wasmtime_c_api/types/
exn.rs
