/* *  OpenVPN -- An application to securely tunnel IP networks *             over a single UDP port, with support for SSL/TLS-based *             session authentication and key exchange, *             packet encryption, packet authentication, and *             packet compression. * *  Copyright (C) 2002-2004 James Yonan <jim@yonan.net> * *  This program 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. * *  This program is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *  GNU General Public License for more details. * *  You should have received a copy of the GNU General Public License *  along with this program (see the file COPYING included with this *  distribution); if not, write to the Free Software Foundation, Inc., *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */#ifndef COMMON_H#define COMMON_H/* * Statistics counters. */typedef unsigned long counter_type;/* * Time intervals */typedef int interval_t;/* * Used as an upper bound for timeouts. */#define BIG_TIMEOUT  (60*60*24*7)  /* one week (in seconds) *//* * Printf formats for special types */#define counter_format          "%lu"#define ptr_format              "0x%08lx"#define time_format             "%lu"#define fragment_header_format  "0x%08x"/* these are used to cast the arguments * and MUST match the formats above */typedef unsigned long time_type;typedef unsigned long ptr_type;#endif