write shit

BasaltPresenter/Presenter/dll_loader.cpp

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+#include "dll_loader.hpp"
+#include <stdexcept>
+
+namespace Basalt::Presenter {
+
+    DllLoader::DllLoader(DllKind kind, const std::basic_string_view<BSCHAR> filename) {
+        // TODO:
+        // Add current executable location supports.
+        // Add sub directories supports.
+        // Fix file name terminal error.
+#if defined(BASALT_OS_WINDOWS)
+        m_Handle = LoadLibraryW(filename.data());
+#else
+        m_Handle = dlopen(filename.data(), RTLD_LAZY);
+#endif
+        if (!m_Handle)
+            throw std::runtime_error("can not load given dynamic library.");
+    }
+
+    DllLoader::~DllLoader() {
+        if (m_Handle) {
+#if defined(BASALT_OS_WINDOWS)
+            FreeLibrary(m_Handle);
+#else
+            dlclose(m_Handle);
+#endif
+        }
+    }
+
+} // namespace Basalt::Presenter