feat: finish pipe operator

BasaltPresenter/Presenter/dll_loader.hpp

@@ -21,13 +21,29 @@ namespace Basalt::Presenter {
 #if defined(BASALT_OS_WINDOWS)
         using Handle = HMODULE;
 #else
-        using Handle = void *;
+        using Handle = void*;
 #endif
 
     public:
         DllLoader(DllKind kind, const std::basic_string_view<BSCHAR> filename);
         ~DllLoader();
 
+    public:
+        template<typename T>
+        T* CreateInstance() {
+            if (!m_Handle) return nullptr;
+
+            using Fct = T* (*) ();
+            constexpr char EXPOSE_FUNC_NAME[] = "BSCreateInstance";
+#if defined(BASALT_OS_WINDOWS)
+            auto fct = (Fct) GetProcAddress(m_Handle, EXPOSE_FUNC_NAME);
+#else
+            auto fct = (Fct) dlsym(m_Handle, EXPOSE_FUNC_NAME);
+#endif
+
+            return fct();
+        }
+
     private:
         Handle m_Handle;
     };