Kernel: Add /dev/tty symlink that targets the current tty

kernel/include/kernel/FS/DevFS/FileSystem.h

@@ -14,7 +14,7 @@ namespace Kernel
 		
 		void initialize_device_updater();
 	
-		void add_device(BAN::StringView path, BAN::RefPtr<Device>);
+		void add_device(BAN::StringView path, BAN::RefPtr<RamInode>);
 
 		dev_t get_next_dev();
 

kernel/include/kernel/Terminal/Serial.h

@@ -45,11 +45,15 @@ namespace Kernel
 	
 		virtual void update() override;
 
+	protected:
+		virtual BAN::StringView name() const override { return m_name; }
+
 	private:
 		SerialTTY(Serial);
 		bool initialize();
 
 	private:
+		BAN::String m_name;
 		Serial m_serial;
 	
 	public:

kernel/include/kernel/Terminal/TTY.h

@@ -47,6 +47,8 @@ namespace Kernel
 			: CharacterDevice(mode, uid, gid)
 		{ }
 
+		virtual BAN::StringView name() const = 0;
+
 	private:
 		void do_backspace();
 

kernel/include/kernel/Terminal/VirtualTTY.h

@@ -23,6 +23,9 @@ namespace Kernel
 		virtual uint32_t width() const override { return m_width; }
 		virtual void putchar(uint8_t ch) override;
 
+	protected:
+		virtual BAN::StringView name() const override { return m_name; }
+
 	private:
 		VirtualTTY(TerminalDriver*);
 
@@ -64,6 +67,8 @@ namespace Kernel
 		};
 
 	private:
+		BAN::String m_name;
+
 		State m_state { State::Normal };
 		AnsiState m_ansi_state { };
 		UTF8State m_utf8_state { };