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664a31e496
is an application space macro and the applications are supposed to be free to use it as they please (but cannot). This is consistant with the other BSD's who made this change quite some time ago. More commits to come.
86 lines
3.2 KiB
C
86 lines
3.2 KiB
C
/*
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* Copyright (c) 1984, 1985, 1986, 1987, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)ns_pcb.h 8.1 (Berkeley) 6/10/93
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* $FreeBSD$
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*/
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#ifndef _NETNS_NS_PCB_H_
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#define _NETNS_NS_PCB_H_
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/*
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* Ns protocol interface control block.
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*/
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struct nspcb {
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struct nspcb *nsp_next; /* doubly linked list */
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struct nspcb *nsp_prev;
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struct socket *nsp_socket; /* back pointer to socket */
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struct ns_addr nsp_faddr; /* destination address */
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struct ns_addr nsp_laddr; /* socket's address */
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caddr_t nsp_pcb; /* protocol specific stuff */
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struct route nsp_route; /* routing information */
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struct ns_addr nsp_lastdst; /* validate cached route for dg socks*/
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long nsp_notify_param; /* extra info passed via ns_pcbnotify*/
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short nsp_flags;
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u_char nsp_dpt; /* default packet type for idp_output*/
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u_char nsp_rpt; /* last received packet type by
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idp_input() */
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};
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/* possible flags */
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#define NSP_IN_ABORT 0x1 /* calling abort through socket */
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#define NSP_RAWIN 0x2 /* show headers on input */
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#define NSP_RAWOUT 0x4 /* show header on output */
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#define NSP_ALL_PACKETS 0x8 /* Turn off higher proto processing */
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#define NS_WILDCARD 1
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#define nsp_lport nsp_laddr.x_port
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#define nsp_fport nsp_faddr.x_port
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#define sotonspcb(so) ((struct nspcb *)((so)->so_pcb))
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/*
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* Nominal space allocated to a ns socket.
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*/
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#define NSSNDQ 2048
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#define NSRCVQ 2048
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#ifdef _KERNEL
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struct nspcb nspcb; /* head of list */
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struct nspcb *ns_pcblookup();
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#endif
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#endif
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