network: Add initial files and enet dependency

src/network/network.h

@@ -0,0 +1,25 @@
+// Copyright 2017 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include "network/room.h"
+#include "network/room_member.h"
+
+namespace Network {
+
+/// Initializes and registers the network device, the room, and the room member.
+bool Init();
+
+/// Returns a pointer to the room handle
+std::weak_ptr<Room> GetRoom();
+
+/// Returns a pointer to the room member handle
+std::weak_ptr<RoomMember> GetRoomMember();
+
+/// Unregisters the network device, the room, and the room member and shut them down.
+void Shutdown();
+
+} // namespace Network