Method loadFile

lib/plugin/plugin.cpp:397–435

Span<const Plugin> Plugin::plugins() noexcept { return PluginRegistry; }

bool Plugin::loadFile(const std::filesystem::path &Path) noexcept {
  std::unique_lock Lock(Mutex);
  bool Result = false;
  auto Lib = std::make_shared<Loader::SharedLibrary>();
  if (auto Res = Lib->load(Path); unlikely(!Res)) {
    return false;
  }

  if (auto GetDescriptor =
          Lib->get<Plugin::PluginDescriptor const *()>("GetDescriptor")) {
    Result = Plugin::registerPlugin(GetDescriptor());
  }

  if (!Result) {
    // Check C interface
    if (auto GetDescriptor = Lib->get<decltype(WasmEdge_Plugin_GetDescriptor)>(
            "WasmEdge_Plugin_GetDescriptor");
        unlikely(!GetDescriptor)) {
      return false;
    } else if (const auto *Descriptor = GetDescriptor();
               unlikely(!Descriptor)) {
      return false;
    } else {
      Result =
          CAPIPluginRegisters
              .emplace_back(std::make_unique<CAPIPluginRegister>(Descriptor))
              ->result();
    }
  }

  if (!Result) {
    return false;
  }

  auto &Plugin = PluginRegistry.back();
  Plugin.Path = Path;
  Plugin.Lib = std::move(Lib);
  return true;
}

void Plugin::registerBuiltInPlugins() noexcept {
  std::unique_lock Lock(Mutex);