tunif.h

/*
 * Copyright 2010, 2011, 2012
 *   IIJ Innovation Institute Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY IIJ INNOVATION INSTITUTE INC. ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL IIJ INNOVATION INSTITUTE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __TUNIF_H__
#define __TUNIF_H__

#ifdef __cplusplus
extern "C" {
#endif

#define TUN_DEFAULT_IF_NAME "tun646"

extern char tun_if_name[];

int tun_alloc(char *);
#if !defined(__linux__)
int tun_dealloc(const char *);
#endif
uint32_t tun_get_af(const void *);
int tun_set_af(void *, uint32_t);
int tun_add_route(int, const void *, int);
int tun_add_policy(int, const void *, int);
int tun_create_policy_table();
int tun_delete_route(int, const void *, int);
int tun_delete_policy();


#ifdef __cplusplus
}
#endif
#endif