Function run

examples/threads.c:60–122

} thread_args;

void *run(void *args_abs) {
  thread_args *args = (thread_args *)args_abs;

  // Rereate store and module.
  own wasm_store_t *store = wasm_store_new(args->engine);
  own wasm_module_t *module = wasm_module_obtain(store, args->module);

  // Run the example N times.
  for (int i = 0; i < N_REPS; ++i) {
    usleep(100000);

    // Create imports.
    own wasm_functype_t *func_type = wasm_functype_new_0_0();
    own wasm_func_t *func = wasm_func_new(store, func_type, callback);
    wasm_functype_delete(func_type);

    // Instantiate.
    wasm_extern_t *imports[] = {
        wasm_func_as_extern(func),
    };
    wasm_extern_vec_t imports_vec = WASM_ARRAY_VEC(imports);
    own wasm_instance_t *instance =
        wasm_instance_new(store, module, &imports_vec, NULL);
    if (!instance) {
      printf("> Error instantiating module!\n");
      return NULL;
    }

    wasm_func_delete(func);

    // Extract export.
    own wasm_extern_vec_t exports;
    wasm_instance_exports(instance, &exports);
    if (exports.size == 0) {
      printf("> Error accessing exports!\n");
      return NULL;
    }
    const wasm_func_t *run_func = wasm_extern_as_func(exports.data[0]);
    if (run_func == NULL) {
      printf("> Error accessing export!\n");
      return NULL;
    }

    wasm_instance_delete(instance);

    // Call.
    wasm_val_vec_t args_vec = WASM_EMPTY_VEC;
    wasm_val_vec_t results_vec = WASM_EMPTY_VEC;
    if (wasm_func_call(run_func, &args_vec, &results_vec)) {
      printf("> Error calling function!\n");
      return NULL;
    }

    wasm_extern_vec_delete(&exports);
  }

  wasm_module_delete(module);
  wasm_store_delete(store);