1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
87 lines
3.2 KiB
C
87 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 1984, 1985, 1986, 1987, 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.
|
|
*
|
|
* @(#)ns_pcb.h 8.1 (Berkeley) 6/10/93
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _NETNS_NS_PCB_H_
|
|
#define _NETNS_NS_PCB_H_
|
|
|
|
/*
|
|
* Ns protocol interface control block.
|
|
*/
|
|
struct nspcb {
|
|
struct nspcb *nsp_next; /* doubly linked list */
|
|
struct nspcb *nsp_prev;
|
|
struct nspcb *nsp_head;
|
|
struct socket *nsp_socket; /* back pointer to socket */
|
|
struct ns_addr nsp_faddr; /* destination address */
|
|
struct ns_addr nsp_laddr; /* socket's address */
|
|
caddr_t nsp_pcb; /* protocol specific stuff */
|
|
struct route nsp_route; /* routing information */
|
|
struct ns_addr nsp_lastdst; /* validate cached route for dg socks*/
|
|
long nsp_notify_param; /* extra info passed via ns_pcbnotify*/
|
|
short nsp_flags;
|
|
u_char nsp_dpt; /* default packet type for idp_output*/
|
|
u_char nsp_rpt; /* last received packet type by
|
|
idp_input() */
|
|
};
|
|
|
|
/* possible flags */
|
|
|
|
#define NSP_IN_ABORT 0x1 /* calling abort through socket */
|
|
#define NSP_RAWIN 0x2 /* show headers on input */
|
|
#define NSP_RAWOUT 0x4 /* show header on output */
|
|
#define NSP_ALL_PACKETS 0x8 /* Turn off higher proto processing */
|
|
|
|
#define NS_WILDCARD 1
|
|
|
|
#define nsp_lport nsp_laddr.x_port
|
|
#define nsp_fport nsp_faddr.x_port
|
|
|
|
#define sotonspcb(so) ((struct nspcb *)((so)->so_pcb))
|
|
|
|
/*
|
|
* Nominal space allocated to a ns socket.
|
|
*/
|
|
#define NSSNDQ 2048
|
|
#define NSRCVQ 2048
|
|
|
|
|
|
#ifdef KERNEL
|
|
struct nspcb nspcb; /* head of list */
|
|
struct nspcb *ns_pcblookup();
|
|
#endif
|
|
|
|
#endif
|