1 /*- 2 * Copyright (c) 2008-2009 Robert N. M. Watson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef TCPP_H 30 #define TCPP_H 31 32 extern struct sockaddr_in localipbase, remoteip; 33 extern int cflag, hflag, lflag, mflag, pflag, sflag, tflag; 34 extern int Iflag, Mflag, Pflag; 35 extern uint64_t bflag; 36 extern u_short rflag; 37 38 #define TCPP_MAGIC 0x84e812f7 39 struct tcpp_header { 40 u_int32_t th_magic; 41 u_int64_t th_len; 42 } __packed; 43 44 void tcpp_client(void); 45 void tcpp_header_encode(struct tcpp_header *thp); 46 void tcpp_header_decode(struct tcpp_header *thp); 47 void tcpp_server(void); 48 49 #define SYSCTLNAME_CPUS "kern.smp.cpus" 50 #define SYSCTLNAME_CPTIME "kern.cp_time" 51 52 #endif /* TCPP_H */ 53