/* * \brief Network port * \author Martin Stein * \date 2016-08-19 */ /* * Copyright (C) 2016-2017 Genode Labs GmbH * * This file is part of the Genode OS framework, which is distributed * under the terms of the GNU Affero General Public License version 3. */ #ifndef _NET__PORT_H_ #define _NET__PORT_H_ /* Genode includes */ #include #include #include namespace Net { class Port; static inline Genode::size_t ascii_to(const char *, Net::Port &); } /** * This class makes it clear what the port integer-value means at an interface */ struct Net::Port { Genode::uint16_t value { 0UL }; Port() { } explicit Port(Genode::uint16_t const value) : value(value) { } bool operator == (Port const &other) const { return value == other.value; } bool operator != (Port const &other) const { return value != other.value; } void print(Genode::Output &out) const { Genode::print(out, value); } } __attribute__((packed)); /** * Read port value from string * * \return number of consumed characters */ Genode::size_t Net::ascii_to(const char *s, Net::Port &result) { using namespace Genode; uint16_t value = 0; size_t const consumed = ascii_to_unsigned(s, value, 0); result = Net::Port(value); return consumed; } #endif /* _NET__PORT_H_ */