| 40 | } |
| 41 | |
| 42 | void deserialize(std::vector<uint8_t> buffer) { |
| 43 | std::cout << "Initializing...\n"; |
| 44 | Engine engine; |
| 45 | Store store(engine); |
| 46 | |
| 47 | std::cout << "Deserialize module...\n"; |
| 48 | Module module = |
| 49 | Module::deserialize(engine, Span<uint8_t>(buffer.data(), buffer.size())) |
| 50 | .unwrap(); |
| 51 | |
| 52 | std::cout << "Creating callback...\n"; |
| 53 | Func hello_func = Func::wrap(store, []() { |
| 54 | std::cout << "Calling back...\n"; |
| 55 | std::cout << "> Hello World!\n"; |
| 56 | }); |
| 57 | |
| 58 | std::cout << "Instantiating module...\n"; |
| 59 | Instance instance = Instance::create(store, module, {hello_func}).unwrap(); |
| 60 | |
| 61 | std::cout << "Extracting export...\n"; |
| 62 | Func run = std::get<Func>(*instance.get(store, "run")); |
| 63 | |
| 64 | std::cout << "Calling export...\n"; |
| 65 | run.call(store, {}).unwrap(); |
| 66 | |
| 67 | std::cout << "Done.\n"; |
| 68 | } |
| 69 | |
| 70 | int main() { |
| 71 | auto buffer = serialize(); |