wasmer-c-api-7.c

    // Call the exported "hello_wasm" function of our instance
    wasmer_value_t params[] = {};
    wasmer_value_t result_one;
    wasmer_value_t results[] = {result_one};
    wasmer_result_t call_result = wasmer_instance_call(instance, "_hello_wasm", params, 0, results, 1);
    printf("Call result:  %d\n", call_result);
    assert(call_result == WASMER_OK);
    assert(print_str_called);

    // Use *_destroy methods to cleanup as specified in the header documentation
    wasmer_import_func_destroy(func);
    wasmer_global_destroy(global);
    wasmer_memory_destroy(memory);
    wasmer_instance_destroy(instance);

    return 0;
}