xref: /netbsd-src/sys/compat/linux/common/linux_socket.h (revision 2a399c6883d870daece976daec6ffa7bb7f934ce)
1 /*	$NetBSD: linux_socket.h,v 1.3 1995/05/28 10:16:34 mycroft Exp $	*/
2 
3 /*
4  * Copyright (c) 1995 Frank van der Linden
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *      This product includes software developed for the NetBSD Project
18  *      by Frank van der Linden
19  * 4. The name of the author may not be used to endorse or promote products
20  *    derived from this software without specific prior written permission
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #ifndef _LINUX_SOCKET_H
35 #define _LINUX_SOCKET_H
36 
37 /*
38  * Various Linux socket defines. Everything that is not re-defined here
39  * is the same as in NetBSD.
40  *
41  * COMPAT_43 is assumed, and the osockaddr struct is used (it is what
42  * Linux uses)
43  */
44 
45 /*
46  * Address families. There are fewer of them, and they're numbered
47  * a bit different
48  */
49 
50 #define LINUX_AF_UNSPEC		0
51 #define LINUX_AF_UNIX		1
52 #define LINUX_AF_INET		2
53 #define LINUX_AF_AX25		3
54 #define LINUX_AF_IPX		4
55 #define LINUX_AF_APPLETALK	5
56 
57 /*
58  * Option levels for [gs]etsockopt(2). Only SOL_SOCKET is different,
59  * the rest matches IPPROTO_XXX
60  */
61 
62 #define LINUX_SOL_SOCKET	1
63 #define LINUX_SOL_IP		0
64 #define LINUX_SOL_IPX		256
65 #define LINUX_SOL_AX25		257
66 #define LINUX_SOL_TCP		6
67 #define LINUX_SOL_UDP		17
68 
69 /*
70  * Options for [gs]etsockopt(2), socket level. For Linux, they
71  * are not masks, but just increasing numbers.
72  */
73 
74 #define LINUX_SO_DEBUG		1
75 #define LINUX_SO_REUSEADDR	2
76 #define LINUX_SO_TYPE		3
77 #define LINUX_SO_ERROR		4
78 #define LINUX_SO_DONTROUTE	5
79 #define LINUX_SO_BROADCAST	6
80 #define LINUX_SO_SNDBUF		7
81 #define LINUX_SO_RCVBUF		8
82 #define LINUX_SO_KEEPALIVE	9
83 #define LINUX_SO_OOBINLINE	10
84 #define LINUX_SO_NO_CHECK	11
85 #define LINUX_SO_PRIORITY	12
86 #define LINUX_SO_LINGER		13
87 
88 /*
89  * Options vor [gs]etsockopt(2), IP level.
90  */
91 
92 #define LINUX_IP_TOS		1
93 #define LINUX_IP_TTL		2
94 #define	LINUX_IP_MULTICAST_IF	32
95 #define	LINUX_IP_MULTICAST_TTL	33
96 #define	LINUX_IP_MULTICAST_LOOP	34
97 #define	LINUX_IP_ADD_MEMBERSHIP	35
98 #define	LINUX_IP_DROP_MEMBERSHIP 36
99 
100 /*
101  * Options vor [gs]etsockopt(2), TCP level.
102  */
103 
104 #define	LINUX_TCP_NODELAY	1
105 #define	LINUX_TCP_MAXSEG	2
106 
107 #endif /* _LINUX_SOCKET_H */
108