Function closure_callback

example/callback.c:50–60

A function closure.

// A function closure.
own wasm_trap_t* closure_callback(
  void* env, const wasm_val_vec_t* args, wasm_val_vec_t* results
) {
  int i = *(int*)env;
  printf("Calling back closure...\n");
  printf("> %d\n", i);

  results->data[0].kind = WASM_I32;
  results->data[0].of.i32 = (int32_t)i;
  return NULL;
}


int main(int argc, const char* argv[]) {