Cleanup

include/vamp_zero/score_loader.hpp

@@ -25,7 +25,8 @@ public:
   // An already-running completion may overlap stop; capture its consumer weakly.
   score_loader(boost::asio::any_io_executor executor,
                std::function<boost::asio::awaitable<std::expected<vamp_zero::score_document, modulus::error>>(vamp_zero::score_reference)> load,
-               std::function<void()> completed = {});
+               std::function<void()> completed = {},
+               std::optional<boost::asio::any_io_executor> worker = {});
   ~score_loader();
   score_loader(score_loader const &) = delete;
   auto operator=(score_loader const &) -> score_loader & = delete;

include/vamp_zero/ui.hpp

@@ -4,6 +4,7 @@
 #include <cstdint>
 #include <functional>
 #include <memory>
+#include <optional>
 #include <string>
 
 #include <boost/asio/any_io_executor.hpp>
@@ -24,7 +25,7 @@ class score_loader;
 
 class zero_ui {
 public:
-  zero_ui(boost::asio::any_io_executor executor, luma::application_config config, vamp_zero::database_config database, std::string assets_path, std::function<void(vamp_protocol::page_command)> command_handler = {}, std::function<void(vamp_zero::menu_action)> menu_handler = {});
+  zero_ui(boost::asio::any_io_executor executor, luma::application_config config, vamp_zero::database_config database, std::string assets_path, std::function<void(vamp_protocol::page_command)> command_handler = {}, std::function<void(vamp_zero::menu_action)> menu_handler = {}, std::optional<boost::asio::any_io_executor> score_worker = {});
   ~zero_ui();
   zero_ui(zero_ui const &) = delete;
   auto operator=(zero_ui const &) -> zero_ui & = delete;