From 8dd0350e1607aa30f7a043c8d5ec7a7eeb874115 Mon Sep 17 00:00:00 2001 From: Alberto Gonzalez Iniesta Date: Mon, 5 Nov 2012 16:28:09 +0100 Subject: Imported Upstream version 2.3_rc1 --- src/openvpn/mstats.h | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/openvpn/mstats.h (limited to 'src/openvpn/mstats.h') diff --git a/src/openvpn/mstats.h b/src/openvpn/mstats.h new file mode 100644 index 0000000..dab05fe --- /dev/null +++ b/src/openvpn/mstats.h @@ -0,0 +1,51 @@ +/* + * OpenVPN -- An application to securely tunnel IP networks + * over a single TCP/UDP port, with support for SSL/TLS-based + * session authentication and key exchange, + * packet encryption, packet authentication, and + * packet compression. + * + * Copyright (C) 2002-2011 OpenVPN Technologies, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * 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 + */ + +/* + * Maintain usage stats in a memory-mapped file + */ + +#if !defined(OPENVPN_MEMSTATS_H) && defined(ENABLE_MEMSTATS) +#define OPENVPN_MEMSTATS_H + +#include "basic.h" + +/* this struct is mapped to the file */ +struct mmap_stats { + counter_type link_read_bytes; /* counter_type can be assumed to be a uint64_t */ + counter_type link_write_bytes; + int n_clients; + +# define MSTATS_UNDEF 0 +# define MSTATS_ACTIVE 1 +# define MSTATS_EXPIRED 2 + int state; +}; + +extern volatile struct mmap_stats *mmap_stats; /* GLOBAL */ + +void mstats_open(const char *fn); +void mstats_close(void); + +#endif -- cgit v1.2.3