/*-
 * Copyright (c) 2008-2009 Robert N. M. Watson
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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 THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR 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.
 *
 * $FreeBSD$
 */

#ifndef TCPP_H
#define	TCPP_H

extern struct sockaddr_in localipbase, remoteip;
extern int cflag, hflag, lflag, mflag, pflag, sflag, tflag;
extern int Iflag, Mflag, Pflag;
extern uint64_t bflag;
extern u_short rflag;

#define	TCPP_MAGIC	0x84e812f7
struct tcpp_header {
	u_int32_t	th_magic;
	u_int64_t	th_len;
} __packed;

void	tcpp_client(void);
void	tcpp_header_encode(struct tcpp_header *thp);
void	tcpp_header_decode(struct tcpp_header *thp);
void	tcpp_server(void);

#define	SYSCTLNAME_CPUS		"kern.smp.cpus"
#define	SYSCTLNAME_CPTIME	"kern.cp_time"

#endif /* TCPP_H */