From 46b2ba4e20dbce477a3e63f8123afc91dc47f00f Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Wed, 29 Jun 2011 21:28:34 +1000
Subject: [PATCH] Add mask and well known ports to ip in ipv4

---
 ip.hpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ip.hpp b/ip.hpp
index 57d964b9..e1202129 100644
--- a/ip.hpp
+++ b/ip.hpp
@@ -20,6 +20,8 @@
 #ifndef __UTIL_IP_HPP
 #define __UTIL_IP_HPP
 
+#include "range.hpp"
+
 #include <cstdint>
 #include <string>
 
@@ -47,6 +49,11 @@ namespace ipv4 {
 
     
     typedef uint16_t port;
+    typedef uint32_t mask;
+
+    extern const range<port> WELL_KNOWN_PORT,
+                             REGISTERED_PORT,
+                             PRIVATE_PORT;
 }