Added dynamic_library utility

Utilities/dynamic_library.h

@@ -0,0 +1,41 @@
+#include <string>
+
+namespace utils
+{
+	class dynamic_library
+	{
+		void *m_handle = nullptr;
+
+	public:
+		dynamic_library() = default;
+		dynamic_library(const std::string &path);
+
+		~dynamic_library();
+
+		bool load(const std::string &path);
+		void close();
+
+	private:
+		void *get_impl(const std::string &name) const;
+
+	public:
+		template<typename Type = void>
+		Type *get(const std::string &name) const
+		{
+			Type *result;
+			*(void **)(&result) = get_impl(name);
+			return result;
+		}
+
+		template<typename Type>
+		bool get(Type *&function, const std::string &name) const
+		{
+			*(void **)(&function) = get_impl(name);
+
+			return !!function;
+		}
+
+		bool loaded() const;
+		explicit operator bool() const;
+	};
+}