xref: /dragonfly/sys/netgraph/socket/ng_socket.h (revision 984263bc)
1 
2 /*
3  * ng_socket.h
4  *
5  * Copyright (c) 1996-1999 Whistle Communications, Inc.
6  * All rights reserved.
7  *
8  * Subject to the following obligations and disclaimer of warranty, use and
9  * redistribution of this software, in source or object code forms, with or
10  * without modifications are expressly permitted by Whistle Communications;
11  * provided, however, that:
12  * 1. Any and all reproductions of the source or object code must include the
13  *    copyright notice above and the following disclaimer of warranties; and
14  * 2. No rights are granted, in any manner or form, to use Whistle
15  *    Communications, Inc. trademarks, including the mark "WHISTLE
16  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
17  *    such appears in the above copyright notice or in the software.
18  *
19  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
20  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
21  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
22  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
23  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
24  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
25  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
26  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
27  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
28  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
29  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
30  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
31  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
35  * OF SUCH DAMAGE.
36  *
37  * Author: Julian Elischer <julian@freebsd.org>
38  *
39  * $FreeBSD: src/sys/netgraph/ng_socket.h,v 1.3.2.1 2000/10/24 18:36:46 julian Exp $
40  * $Whistle: ng_socket.h,v 1.5 1999/01/20 00:22:14 archie Exp $
41  */
42 
43 #ifndef _NETGRAPH_NG_SOCKET_H_
44 #define _NETGRAPH_NG_SOCKET_H_ 1
45 
46 /* Netgraph node type name and cookie */
47 #define	NG_SOCKET_NODE_TYPE	"socket"
48 #define	NGM_SOCKET_COOKIE	851601233
49 
50 /* Netgraph socket(2) constants */
51 #define	NG_DATA			1
52 #define	NG_CONTROL		2
53 
54 /* Commands */
55 enum {
56 	NGM_SOCK_CMD_NOLINGER = 1,	/* close the socket with last hook */
57 	NGM_SOCK_CMD_LINGER		/* Keep socket even if 0 hooks */
58 };
59 
60 
61 
62 /* Netgraph version of struct sockaddr */
63 struct sockaddr_ng {
64 	u_char  sg_len;		/* total length */
65 	u_char  sg_family;	/* address family */
66 	char    sg_data[14];	/* actually longer; address value */
67 };
68 
69 #endif /* _NETGRAPH_NG_SOCKET_H_ */
70 
71