projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * The contents of this file constitute Original Code as defined in and | |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 11 | * | |
| 12 | * This Original Code and all software distributed under the License are | |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 19 | * | |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* | |
| 23 | * Copyright (c) 1984, 1985, 1986, 1987, 1993 | |
| 24 | * The Regents of the University of California. All rights reserved. | |
| 25 | * | |
| 26 | * Redistribution and use in source and binary forms, with or without | |
| 27 | * modification, are permitted provided that the following conditions | |
| 28 | * are met: | |
| 29 | * 1. Redistributions of source code must retain the above copyright | |
| 30 | * notice, this list of conditions and the following disclaimer. | |
| 31 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 32 | * notice, this list of conditions and the following disclaimer in the | |
| 33 | * documentation and/or other materials provided with the distribution. | |
| 34 | * 3. All advertising materials mentioning features or use of this software | |
| 35 | * must display the following acknowledgement: | |
| 36 | * This product includes software developed by the University of | |
| 37 | * California, Berkeley and its contributors. | |
| 38 | * 4. Neither the name of the University nor the names of its contributors | |
| 39 | * may be used to endorse or promote products derived from this software | |
| 40 | * without specific prior written permission. | |
| 41 | * | |
| 42 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 43 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 44 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 45 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 46 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 47 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 48 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 49 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 50 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 51 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 52 | * SUCH DAMAGE. | |
| 53 | * | |
| 54 | * @(#)ns_pcb.h 8.1 (Berkeley) 6/10/93 | |
| 55 | */ | |
| 56 | ||
| 57 | /* | |
| 58 | * Ns protocol interface control block. | |
| 59 | */ | |
| 60 | struct nspcb { | |
| 61 | struct nspcb *nsp_next; /* doubly linked list */ | |
| 62 | struct nspcb *nsp_prev; | |
| 63 | struct nspcb *nsp_head; | |
| 64 | struct socket *nsp_socket; /* back pointer to socket */ | |
| 65 | struct ns_addr nsp_faddr; /* destination address */ | |
| 66 | struct ns_addr nsp_laddr; /* socket's address */ | |
| 67 | caddr_t nsp_pcb; /* protocol specific stuff */ | |
| 68 | struct route nsp_route; /* routing information */ | |
| 69 | struct ns_addr nsp_lastdst; /* validate cached route for dg socks*/ | |
| 70 | long nsp_notify_param; /* extra info passed via ns_pcbnotify*/ | |
| 71 | short nsp_flags; | |
| 72 | u_char nsp_dpt; /* default packet type for idp_output*/ | |
| 73 | u_char nsp_rpt; /* last received packet type by | |
| 74 | idp_input() */ | |
| 75 | }; | |
| 76 | ||
| 77 | /* possible flags */ | |
| 78 | ||
| 79 | #define NSP_IN_ABORT 0x1 /* calling abort through socket */ | |
| 80 | #define NSP_RAWIN 0x2 /* show headers on input */ | |
| 81 | #define NSP_RAWOUT 0x4 /* show header on output */ | |
| 82 | #define NSP_ALL_PACKETS 0x8 /* Turn off higher proto processing */ | |
| 83 | ||
| 84 | #define NS_WILDCARD 1 | |
| 85 | ||
| 86 | #define nsp_lport nsp_laddr.x_port | |
| 87 | #define nsp_fport nsp_faddr.x_port | |
| 88 | ||
| 89 | #define sotonspcb(so) ((struct nspcb *)((so)->so_pcb)) | |
| 90 | ||
| 91 | /* | |
| 92 | * Nominal space allocated to a ns socket. | |
| 93 | */ | |
| 94 | #define NSSNDQ 2048 | |
| 95 | #define NSRCVQ 2048 | |
| 96 | ||
| 97 | ||
| 98 | #ifdef KERNEL | |
| 99 | struct nspcb nspcb; /* head of list */ | |
| 100 | struct nspcb *ns_pcblookup(); | |
| 101 | #endif |