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feat(c-api) Support null pointers in wasm_func_new_with_env.

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This commit is contained in:
Ivan Enderlin
2020-11-12 15:34:00 +01:00
parent 2735461caf
commit b42c699be0
1 changed files with 9 additions and 5 deletions
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14
lib/c-api/src/wasm_c_api/externals/function.rs vendored
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@@ -87,13 +87,17 @@ pub unsafe extern "C" fn wasm_func_new(
#[no_mangle]
pub unsafe extern "C" fn wasm_func_new_with_env(
store: &wasm_store_t,
function_type: &wasm_functype_t,
callback: wasm_func_callback_with_env_t,
store: Option<&wasm_store_t>,
function_type: Option<&wasm_functype_t>,
callback: Option<wasm_func_callback_with_env_t>,
env: *mut c_void,
finalizer: wasm_env_finalizer_t,
finalizer: Option<wasm_env_finalizer_t>,
) -> Option<Box<wasm_func_t>> {
// TODO: handle null pointers?
let store = store?;
let function_type = function_type?;
let callback = callback?;
let finalizer = finalizer?;
let func_sig = &function_type.inner().function_type;
let num_rets = func_sig.results().len();
let inner_callback =