genode/repos/os/src/server/nic_router/port_route.h

76 lines
1.5 KiB
C++

/*
* \brief Port routing entry
* \author Martin Stein
* \date 2016-08-19
*/
/*
* Copyright (C) 2016 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
/* Genode includes */
#include <base/session_label.h>
#include <util/avl_tree.h>
#include <util/list.h>
#include <net/ipv4.h>
#ifndef _PORT_ROUTE_H_
#define _PORT_ROUTE_H_
namespace Net {
class Port_route;
class Port_route_tree;
using Port_route_list = Genode::List<Port_route>;
}
class Net::Port_route : public Genode::Avl_node<Port_route>,
public Port_route_list::Element
{
private:
Genode::uint16_t _dst;
Genode::Session_label _label;
Ipv4_address _via;
Ipv4_address _to;
public:
Port_route(Genode::uint16_t dst, char const *label,
Genode::size_t label_size, Ipv4_address via,
Ipv4_address to);
void print(Genode::Output &output) const;
Port_route *find_by_dst(Genode::uint16_t dst);
/**************
** Avl_node **
**************/
bool higher(Port_route *route) { return route->_dst > _dst; }
/***************
** Accessors **
***************/
Genode::Session_label &label() { return _label; }
Ipv4_address via() { return _via; }
Ipv4_address to() { return _to; }
Genode::uint16_t dst() { return _dst; }
};
struct Net::Port_route_tree : Genode::Avl_tree<Port_route>
{
Port_route *find_by_dst(Genode::uint16_t dst);
};
#endif /* _PORT_ROUTE_H_ */