1/* Copyright (C) 2007-2026 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#ifndef __NETIUCV_IUCV_H
19#define __NETIUCV_IUCV_H 1
20
21#include <features.h>
22#include <bits/sockaddr.h>
23
24__BEGIN_DECLS
25
26struct __attribute_struct_may_alias__ sockaddr_iucv
27 {
28 __SOCKADDR_COMMON (siucv_);
29 unsigned short siucv_port; /* Reserved */
30 unsigned int siucv_addr; /* Reserved */
31 char siucv_nodeid[8]; /* Reserved */
32 char siucv_user_id[8]; /* Guest User Id */
33 char siucv_name[8]; /* Application Name */
34 };
35
36__END_DECLS
37
38#define SOL_IUCV 277 /* IUCV level */
39
40/* IUCV socket options (SOL_IUCV) */
41#define SO_IPRMDATA_MSG 0x0080 /* Send/recv IPRM_DATA msgs */
42#define SO_MSGLIMIT 0x1000 /* Get/set IUCV MSGLIMIT */
43#define SO_MSGSIZE 0x0800 /* Get maximum msgsize */
44
45/* IUCV related control messages (scm) */
46#define SCM_IUCV_TRGCLS 0x0001 /* Target class control message */
47
48#endif