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OS/2 Shareware BBS: 10 Tools
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netinet
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tcp_time.h
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C/C++ Source or Header
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1999-05-11
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/*
* Copyright (c) 1982, 1986, 1993
* The Regents of the University of California. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
* @(#)tcp_timer.h 8.1 (Berkeley) 6/10/93
*/
#ifndef _NETINET_TCP_TIME_H_
#define _NETINET_TCP_TIME_H_
#ifdef TCPV40HDRS
#error error: netinet\tcp_time.h is for TCP/IP toolkit 5.0 or later releases only
#else
#define TCPTV_SRTTBASE 0 /* base roundtrip time;
if 0, no idea yet */
#define TCPTV_SRTTDFLT ( 3*PR_SLOWHZ) /* assumed RTT if no info */
#define TCPTV_PERSMIN ( 5*PR_SLOWHZ) /* retransmit persistance */
#define TCPTV_PERSMAX ( 60*PR_SLOWHZ) /* maximum persist interval */
#define TCPTV_KEEP_INIT ( 75*PR_SLOWHZ) /* initial connect keep alive */
#define TCPTV_KEEP_IDLE (120*60*PR_SLOWHZ) /* dflt time before probing */
#define TCPTV_KEEPINTVL ( 75*PR_SLOWHZ) /* default probe interval */
#define TCPTV_MIN ( 1*PR_SLOWHZ) /* min allowable REXMT value */
#define TCPTV_REXMTMAX ( 64*PR_SLOWHZ) /* max allowable REXMT value */
#define TCP_MAXRXTSHIFT 12 /* maximum retransmits */
#define TCPTV_TWTRUNC 8 /* RTO factor to truncate TIME_WAIT */
#ifdef KERNEL
#include <private/tcp_time.h>
#endif
#endif /* TCPV40HDRS */
#endif /* _NETINET_TCP_TIME_H_ */