Function load_plugin

examples/wasip2-plugins/src/main.rs:68–94

(
    state: &mut CalculatorState,
    engine: &Engine,
    linker: &Linker<()>,
    path: PathBuf,
)

}

fn load_plugin(
    state: &mut CalculatorState,
    engine: &Engine,
    linker: &Linker<()>,
    path: PathBuf,
) -> wasmtime::Result<()> {
    println!("Loading plugin from file {:?}", path);

    // Creates a component from a .wasm file
    let component = Component::from_file(engine, &path)?;

    let (plugin_name, plugin, store) = {
        // Creates a Store for each plugin.
        // A Store represents dynamic state, so each plugin
        // has its own Store.
        let mut store = Store::new(engine, ());
        // Instantiate the plugin to the store we just created.
        let plugin = Plugin::instantiate(&mut store, &component, linker)?;
        (plugin.call_get_plugin_name(&mut store)?, plugin, store)
    };

    state
        .plugin_descs
        .insert(plugin_name, PluginDesc { plugin, store });

    Ok(())
}

fn load_plugins(state: &mut CalculatorState, plugins_dir: &Path) -> wasmtime::Result<()> {
    let engine = Engine::default();