1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
use super::super::store::wasm_store_t;
use super::super::types::{wasm_ref_t, wasm_table_size_t, wasm_tabletype_t};
use wasmer::Table;

#[allow(non_camel_case_types)]
pub struct wasm_table_t {
    // maybe needs to hold onto instance
    pub(crate) inner: Table,
}

#[no_mangle]
pub unsafe extern "C" fn wasm_table_new(
    store: Option<&wasm_store_t>,
    table_type: Option<&wasm_tabletype_t>,
    init: *const wasm_ref_t,
) -> Option<Box<wasm_table_t>> {
    let store = store?;
    let table_type = table_type?;

    let table_type = table_type.inner().table_type.clone();
    let init_val = todo!("get val from init somehow");
    /*
    let table = c_try!(Table::new(&store.inner, table_type, init_val));

    Some(Box::new(wasm_table_t { inner: table }))
    */
}

#[no_mangle]
pub unsafe extern "C" fn wasm_table_delete(_table: Option<Box<wasm_table_t>>) {}

#[no_mangle]
pub unsafe extern "C" fn wasm_table_copy(table: &wasm_table_t) -> Box<wasm_table_t> {
    // do shallow copy
    Box::new(wasm_table_t {
        inner: table.inner.clone(),
    })
}

#[no_mangle]
pub unsafe extern "C" fn wasm_table_same(table1: &wasm_table_t, table2: &wasm_table_t) -> bool {
    table1.inner.same(&table2.inner)
}

#[no_mangle]
pub unsafe extern "C" fn wasm_table_size(table: &wasm_table_t) -> usize {
    table.inner.size() as _
}

#[no_mangle]
pub unsafe extern "C" fn wasm_table_grow(
    _table: &mut wasm_table_t,
    _delta: wasm_table_size_t,
    _init: *mut wasm_ref_t,
) -> bool {
    // TODO: maybe need to look at result to return `true`; also maybe report error here
    //wasm_table.inner.grow(delta, init).is_ok()
    todo!("Blocked on transforming ExternRef into a val type")
}