Function wasmtime_func_new

crates/c-api/src/func.rs:242–254

(
    store: WasmtimeStoreContextMut<'_>,
    ty: &wasm_functype_t,
    callback: wasmtime_func_callback_t,
    data: *mut c_void,
    finalizer: Option<extern "C" fn(*mut std::ffi::c_void)>,
    func

#[unsafe(no_mangle)]
pub unsafe extern "C" fn wasmtime_func_new(
    store: WasmtimeStoreContextMut<'_>,
    ty: &wasm_functype_t,
    callback: wasmtime_func_callback_t,
    data: *mut c_void,
    finalizer: Option<extern "C" fn(*mut std::ffi::c_void)>,
    func: &mut Func,
) {
    let ty = ty.ty().ty(store.engine());
    let cb = c_callback_to_rust_fn(callback, data, finalizer);
    let f = Func::new(store, ty, cb);
    *func = f;
}

pub(crate) unsafe fn c_callback_to_rust_fn(
    callback: wasmtime_func_callback_t,