1*a1fd9364Slogwang /* 2*a1fd9364Slogwang * netgraph.h 3*a1fd9364Slogwang */ 4*a1fd9364Slogwang 5*a1fd9364Slogwang /*- 6*a1fd9364Slogwang * Copyright (c) 1996-1999 Whistle Communications, Inc. 7*a1fd9364Slogwang * All rights reserved. 8*a1fd9364Slogwang * 9*a1fd9364Slogwang * Subject to the following obligations and disclaimer of warranty, use and 10*a1fd9364Slogwang * redistribution of this software, in source or object code forms, with or 11*a1fd9364Slogwang * without modifications are expressly permitted by Whistle Communications; 12*a1fd9364Slogwang * provided, however, that: 13*a1fd9364Slogwang * 1. Any and all reproductions of the source or object code must include the 14*a1fd9364Slogwang * copyright notice above and the following disclaimer of warranties; and 15*a1fd9364Slogwang * 2. No rights are granted, in any manner or form, to use Whistle 16*a1fd9364Slogwang * Communications, Inc. trademarks, including the mark "WHISTLE 17*a1fd9364Slogwang * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 18*a1fd9364Slogwang * such appears in the above copyright notice or in the software. 19*a1fd9364Slogwang * 20*a1fd9364Slogwang * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 21*a1fd9364Slogwang * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 22*a1fd9364Slogwang * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 23*a1fd9364Slogwang * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 24*a1fd9364Slogwang * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 25*a1fd9364Slogwang * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 26*a1fd9364Slogwang * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 27*a1fd9364Slogwang * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 28*a1fd9364Slogwang * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 29*a1fd9364Slogwang * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 30*a1fd9364Slogwang * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 31*a1fd9364Slogwang * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 32*a1fd9364Slogwang * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 33*a1fd9364Slogwang * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34*a1fd9364Slogwang * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 35*a1fd9364Slogwang * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 36*a1fd9364Slogwang * OF SUCH DAMAGE. 37*a1fd9364Slogwang * 38*a1fd9364Slogwang * Author: Julian Elischer <[email protected]> 39*a1fd9364Slogwang * 40*a1fd9364Slogwang * $FreeBSD$ 41*a1fd9364Slogwang * $Whistle: ng_socketvar.h,v 1.1 1999/01/20 21:35:39 archie Exp $ 42*a1fd9364Slogwang */ 43*a1fd9364Slogwang 44*a1fd9364Slogwang #ifndef _NETGRAPH_NG_SOCKETVAR_H_ 45*a1fd9364Slogwang #define _NETGRAPH_NG_SOCKETVAR_H_ 46*a1fd9364Slogwang 47*a1fd9364Slogwang /* Netgraph protocol control block for each socket */ 48*a1fd9364Slogwang struct ngpcb { 49*a1fd9364Slogwang struct socket *ng_socket; /* the socket */ 50*a1fd9364Slogwang struct ngsock *sockdata; /* netgraph info */ 51*a1fd9364Slogwang LIST_ENTRY(ngpcb) socks; /* linked list of sockets */ 52*a1fd9364Slogwang int type; /* NG_CONTROL or NG_DATA */ 53*a1fd9364Slogwang ng_ID_t node_id; /* a hint for netstat(1) to find the node */ 54*a1fd9364Slogwang }; 55*a1fd9364Slogwang #endif /* _NETGRAPH_NG_SOCKETVAR_H_ */ 56