--- gvpe/src/device.h	2003/10/16 02:28:36	1.10
+++ gvpe/src/device.h	2005/03/18 01:53:05	1.18
@@ -1,7 +1,10 @@
 /*
     device.h -- generic header for device.c
+    Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de>
  
-    This program is free software; you can redistribute it and/or modify
+    This file is part of GVPE.
+
+    GVPE is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
@@ -12,23 +15,25 @@
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
+    along with gvpe; if not, write to the Free Software
     Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
-#ifndef VPE_DEVICE_H__
-#define VPE_DEVICE_H__
+#ifndef GVPE_DEVICE_H__
+#define GVPE_DEVICE_H__
 
-#define IFNAMESIZE 256 // be conservative
+#include "config.h"
 
-#include "gettext.h"
+#define IFNAMESIZE 256 // be conservative
 
 #include "global.h"
+#include "util.h"
 
 struct net_packet {
   u32 len; // actually u16, but padding...
 
   u8 &operator[] (u16 offset) const;
+  u8 *at (u16 offset) const;
 
   void unshift_hdr (u16 hdrsize)
     {
@@ -86,7 +91,11 @@
   return ((data_packet *)this)->data_[offset];
 }
 
-typedef u8 mac[6];
+inline 
+u8 *net_packet::at (u16 offset) const
+{
+  return &((*this)[offset]);
+}
 
 struct tap_packet : net_packet {
   mac dst;