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feat(c-api) wasm_func_new supports null pointers for its arguments.

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This commit is contained in:
Ivan Enderlin
2020-11-12 15:30:13 +01:00
parent 19cc55fb0d
commit 2735461caf
1 changed files with 7 additions and 4 deletions
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11
lib/c-api/src/wasm_c_api/externals/function.rs vendored
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@@ -32,11 +32,14 @@ pub type wasm_env_finalizer_t = unsafe extern "C" fn(c_void);
#[no_mangle]
pub unsafe extern "C" fn wasm_func_new(
store: &wasm_store_t,
function_type: &wasm_functype_t,
callback: wasm_func_callback_t,
store: Option<&wasm_store_t>,
function_type: Option<&wasm_functype_t>,
callback: Option<wasm_func_callback_t>,
) -> Option<Box<wasm_func_t>> {
// TODO: handle null pointers?
let store = store?;
let function_type = function_type?;
let callback = callback?;
let func_sig = &function_type.inner().function_type;
let num_rets = func_sig.results().len();
let inner_callback = move |args: &[Val]| -> Result<Vec<Val>, RuntimeError> {