Add generic IO (#3)

Reviewed-on: #3
Co-authored-by: Persson-dev <sim16.prib@gmail.com>
Co-committed-by: Persson-dev <sim16.prib@gmail.com>

include/sp/io/File.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <fstream>
+#include <sp/io/IOInterface.h>
+
+namespace sp {
+namespace io {
+
+struct FileTag {
+	enum OpenMode {
+		In = 1,
+		Out = 1 << 1,
+	};
+};
+
+template <>
+class IOInterface<FileTag> {
+  private:
+	std::unique_ptr<std::ifstream> m_FileInput;
+	std::unique_ptr<std::ofstream> m_FileOutput;
+
+  public:
+	IOInterface(const std::string& a_FilePath, unsigned int a_OpenMode);
+	IOInterface(IOInterface&& other);
+
+	DataBuffer Read(std::size_t a_Amount);
+	void Write(const sp::DataBuffer& a_Data);
+};
+
+using File = IOInterface<FileTag>;
+
+}  // namespace io
+}  // namespace sp