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| Source at commit 1808 created 12 years 4 months ago. By blackosx, Revise layout of package installer 'Welcome' file so it looks cleaner. Change the copyright notice to begin from 2009 as seen in the Chameleon 2.0 r431 installer. Should this date be set earlier? | |
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| 1 | /*␊ |
| 2 | * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * This file contains Original Code and/or Modifications of Original Code␊ |
| 7 | * as defined in and that are subject to the Apple Public Source License␊ |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
| 9 | * compliance with the License. The rights granted to you under the License␊ |
| 10 | * may not be used to create, or enable the creation or redistribution of,␊ |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to␊ |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any␊ |
| 13 | * terms of an Apple operating system software license agreement.␊ |
| 14 | * ␊ |
| 15 | * Please obtain a copy of the License at␊ |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file.␊ |
| 17 | * ␊ |
| 18 | * The Original Code and all software distributed under the License are␊ |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
| 23 | * Please see the License for the specific language governing rights and␊ |
| 24 | * limitations under the License.␊ |
| 25 | * ␊ |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@␊ |
| 27 | */␊ |
| 28 | /*␊ |
| 29 | * Copyright (c) 1982, 1986, 1993␊ |
| 30 | *␉The Regents of the University of California. All rights reserved.␊ |
| 31 | *␊ |
| 32 | * Redistribution and use in source and binary forms, with or without␊ |
| 33 | * modification, are permitted provided that the following conditions␊ |
| 34 | * are met:␊ |
| 35 | * 1. Redistributions of source code must retain the above copyright␊ |
| 36 | * notice, this list of conditions and the following disclaimer.␊ |
| 37 | * 2. Redistributions in binary form must reproduce the above copyright␊ |
| 38 | * notice, this list of conditions and the following disclaimer in the␊ |
| 39 | * documentation and/or other materials provided with the distribution.␊ |
| 40 | * 3. All advertising materials mentioning features or use of this software␊ |
| 41 | * must display the following acknowledgement:␊ |
| 42 | *␉This product includes software developed by the University of␊ |
| 43 | *␉California, Berkeley and its contributors.␊ |
| 44 | * 4. Neither the name of the University nor the names of its contributors␊ |
| 45 | * may be used to endorse or promote products derived from this software␊ |
| 46 | * without specific prior written permission.␊ |
| 47 | *␊ |
| 48 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND␊ |
| 49 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊ |
| 50 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊ |
| 51 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE␊ |
| 52 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊ |
| 53 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊ |
| 54 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊ |
| 55 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊ |
| 56 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊ |
| 57 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊ |
| 58 | * SUCH DAMAGE.␊ |
| 59 | *␊ |
| 60 | *␉@(#)tcp.h␉8.1 (Berkeley) 6/10/93␊ |
| 61 | * $FreeBSD: src/sys/netinet/tcp.h,v 1.13.2.3 2001/03/01 22:08:42 jlemon Exp $␊ |
| 62 | */␊ |
| 63 | ␊ |
| 64 | #ifndef _NETINET_TCP_H_␊ |
| 65 | #define _NETINET_TCP_H_␊ |
| 66 | #include <sys/appleapiopts.h>␊ |
| 67 | #include <sys/_types.h>␊ |
| 68 | #include <machine/endian.h>␊ |
| 69 | ␊ |
| 70 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 71 | typedef␉__uint32_t tcp_seq;␊ |
| 72 | typedef __uint32_t tcp_cc;␉␉/* connection count per rfc1644 */␊ |
| 73 | ␊ |
| 74 | #define tcp6_seq␉tcp_seq␉/* for KAME src sync over BSD*'s */␊ |
| 75 | #define tcp6hdr␉␉tcphdr␉/* for KAME src sync over BSD*'s */␊ |
| 76 | ␊ |
| 77 | /*␊ |
| 78 | * TCP header.␊ |
| 79 | * Per RFC 793, September, 1981.␊ |
| 80 | */␊ |
| 81 | struct tcphdr {␊ |
| 82 | ␉unsigned short␉th_sport;␉/* source port */␊ |
| 83 | ␉unsigned short␉th_dport;␉/* destination port */␊ |
| 84 | ␉tcp_seq␉th_seq;␉␉␉/* sequence number */␊ |
| 85 | ␉tcp_seq␉th_ack;␉␉␉/* acknowledgement number */␊ |
| 86 | #if __DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN␊ |
| 87 | ␉unsigned int␉th_x2:4,␉/* (unused) */␊ |
| 88 | ␉␉␉th_off:4;␉/* data offset */␊ |
| 89 | #endif␊ |
| 90 | #if __DARWIN_BYTE_ORDER == __DARWIN_BIG_ENDIAN␊ |
| 91 | ␉unsigned int␉th_off:4,␉/* data offset */␊ |
| 92 | ␉␉␉th_x2:4;␉/* (unused) */␊ |
| 93 | #endif␊ |
| 94 | ␉unsigned char␉th_flags;␊ |
| 95 | #define␉TH_FIN␉0x01␊ |
| 96 | #define␉TH_SYN␉0x02␊ |
| 97 | #define␉TH_RST␉0x04␊ |
| 98 | #define␉TH_PUSH␉0x08␊ |
| 99 | #define␉TH_ACK␉0x10␊ |
| 100 | #define␉TH_URG␉0x20␊ |
| 101 | #define␉TH_ECE␉0x40␊ |
| 102 | #define␉TH_CWR␉0x80␊ |
| 103 | #define␉TH_FLAGS␉(TH_FIN|TH_SYN|TH_RST|TH_ACK|TH_URG|TH_ECE|TH_CWR)␊ |
| 104 | ␊ |
| 105 | ␉unsigned short␉th_win;␉␉/* window */␊ |
| 106 | ␉unsigned short␉th_sum;␉␉/* checksum */␊ |
| 107 | ␉unsigned short␉th_urp;␉␉/* urgent pointer */␊ |
| 108 | };␊ |
| 109 | ␊ |
| 110 | #define␉TCPOPT_EOL␉␉0␊ |
| 111 | #define␉TCPOPT_NOP␉␉1␊ |
| 112 | #define␉TCPOPT_MAXSEG␉␉2␊ |
| 113 | #define TCPOLEN_MAXSEG␉␉4␊ |
| 114 | #define TCPOPT_WINDOW␉␉3␊ |
| 115 | #define TCPOLEN_WINDOW␉␉3␊ |
| 116 | #define TCPOPT_SACK_PERMITTED␉4␉␉/* Experimental */␊ |
| 117 | #define TCPOLEN_SACK_PERMITTED␉2␊ |
| 118 | #define TCPOPT_SACK␉␉5␉␉/* Experimental */␊ |
| 119 | #define TCPOLEN_SACK␉␉8␉␉/* len of sack block */␊ |
| 120 | #define TCPOPT_TIMESTAMP␉8␊ |
| 121 | #define TCPOLEN_TIMESTAMP␉10␊ |
| 122 | #define TCPOLEN_TSTAMP_APPA␉␉(TCPOLEN_TIMESTAMP+2) /* appendix A */␊ |
| 123 | #define TCPOPT_TSTAMP_HDR␉␉\␊ |
| 124 | (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP)␊ |
| 125 | ␊ |
| 126 | #define␉MAX_TCPOPTLEN␉␉40␉/* Absolute maximum TCP options len */␊ |
| 127 | ␊ |
| 128 | #define␉TCPOPT_CC␉␉11␉␉/* CC options: RFC-1644 */␊ |
| 129 | #define TCPOPT_CCNEW␉␉12␊ |
| 130 | #define TCPOPT_CCECHO␉␉13␊ |
| 131 | #define␉ TCPOLEN_CC␉␉␉6␊ |
| 132 | #define␉ TCPOLEN_CC_APPA␉␉(TCPOLEN_CC+2)␊ |
| 133 | #define␉ TCPOPT_CC_HDR(ccopt)␉␉\␊ |
| 134 | (TCPOPT_NOP<<24|TCPOPT_NOP<<16|(ccopt)<<8|TCPOLEN_CC)␊ |
| 135 | #define␉TCPOPT_SIGNATURE␉␉19␉/* Keyed MD5: RFC 2385 */␊ |
| 136 | #define␉ TCPOLEN_SIGNATURE␉␉18␊ |
| 137 | ␊ |
| 138 | /* Option definitions */␊ |
| 139 | #define TCPOPT_SACK_PERMIT_HDR␉\␊ |
| 140 | (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_SACK_PERMITTED<<8|TCPOLEN_SACK_PERMITTED)␊ |
| 141 | #define␉TCPOPT_SACK_HDR␉␉(TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_SACK<<8)␊ |
| 142 | /* Miscellaneous constants */␊ |
| 143 | #define␉MAX_SACK_BLKS␉6␉/* Max # SACK blocks stored at sender side */␊ |
| 144 | #define␉TCP_MAX_SACK␉3␉/* MAX # SACKs sent in any segment */␊ |
| 145 | ␊ |
| 146 | ␊ |
| 147 | /*␊ |
| 148 | * Default maximum segment size for TCP.␊ |
| 149 | * With an IP MTU of 576, this is 536,␊ |
| 150 | * but 512 is probably more convenient.␊ |
| 151 | * This should be defined as MIN(512, IP_MSS - sizeof (struct tcpiphdr)).␊ |
| 152 | */␊ |
| 153 | #define␉TCP_MSS␉512␊ |
| 154 | ␊ |
| 155 | /*␊ |
| 156 | * TCP_MINMSS is defined to be 216 which is fine for the smallest␊ |
| 157 | * link MTU (256 bytes, SLIP interface) in the Internet.␊ |
| 158 | * However it is very unlikely to come across such low MTU interfaces␊ |
| 159 | * these days (anno dato 2004).␊ |
| 160 | * Probably it can be set to 512 without ill effects. But we play safe.␊ |
| 161 | * See tcp_subr.c tcp_minmss SYSCTL declaration for more comments.␊ |
| 162 | * Setting this to "0" disables the minmss check.␊ |
| 163 | */␊ |
| 164 | #define␉TCP_MINMSS 216␊ |
| 165 | ␊ |
| 166 | /*␊ |
| 167 | * TCP_MINMSSOVERLOAD is defined to be 1000 which should cover any type␊ |
| 168 | * of interactive TCP session.␊ |
| 169 | * See tcp_subr.c tcp_minmssoverload SYSCTL declaration and tcp_input.c␊ |
| 170 | * for more comments.␊ |
| 171 | * Setting this to "0" disables the minmssoverload check.␊ |
| 172 | */␊ |
| 173 | #define␉TCP_MINMSSOVERLOAD 1000␊ |
| 174 | ␊ |
| 175 | /*␊ |
| 176 | * Default maximum segment size for TCP6.␊ |
| 177 | * With an IP6 MSS of 1280, this is 1220,␊ |
| 178 | * but 1024 is probably more convenient. (xxx kazu in doubt)␊ |
| 179 | * This should be defined as MIN(1024, IP6_MSS - sizeof (struct tcpip6hdr))␊ |
| 180 | */␊ |
| 181 | #define␉TCP6_MSS␉1024␊ |
| 182 | ␊ |
| 183 | #define␉TCP_MAXWIN␉65535␉/* largest value for (unscaled) window */␊ |
| 184 | #define␉TTCP_CLIENT_SND_WND␉4096␉/* dflt send window for T/TCP client */␊ |
| 185 | ␊ |
| 186 | #define TCP_MAX_WINSHIFT␉14␉/* maximum window shift */␊ |
| 187 | ␊ |
| 188 | #define TCP_MAXBURST␉␉4 ␉/* maximum segments in a burst */␊ |
| 189 | ␊ |
| 190 | #define TCP_MAXHLEN␉(0xf<<2)␉/* max length of header in bytes */␊ |
| 191 | #define TCP_MAXOLEN␉(TCP_MAXHLEN - sizeof(struct tcphdr))␊ |
| 192 | ␉␉␉␉␉/* max space left for options */␊ |
| 193 | #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */␊ |
| 194 | ␊ |
| 195 | /*␊ |
| 196 | * User-settable options (used with setsockopt).␊ |
| 197 | */␊ |
| 198 | #define␉TCP_NODELAY 0x01 /* don't delay send to coalesce packets */␊ |
| 199 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 200 | #define␉TCP_MAXSEG 0x02 /* set maximum segment size */␊ |
| 201 | #define TCP_NOPUSH 0x04 /* don't push last block of write */␊ |
| 202 | #define TCP_NOOPT 0x08 /* don't use TCP options */␊ |
| 203 | #define TCP_KEEPALIVE 0x10 /* idle time used when SO_KEEPALIVE is enabled */␊ |
| 204 | #define TCP_CONNECTIONTIMEOUT 0x20 /* connection timeout */␊ |
| 205 | #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */␊ |
| 206 | ␊ |
| 207 | #endif␊ |
| 208 | |
