2 * Copyright (c) 1982, 1986, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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29 * @(#)un.h 8.3 (Berkeley) 2/19/95
30 * $FreeBSD: src/sys/sys/un.h,v 1.17.2.1 2002/03/09 05:22:23 dd Exp $
36 #include <machine/stdint.h>
38 #ifndef _SA_FAMILY_T_DECLARED
39 typedef __uint8_t sa_family_t;
40 #define _SA_FAMILY_T_DECLARED
44 * Definitions for UNIX IPC domain.
47 __uint8_t sun_len; /* sockaddr len including null */
48 sa_family_t sun_family; /* AF_UNIX */
49 char sun_path[104]; /* path name (gag) */
54 #define LOCAL_PEERCRED 0x001 /* retrieve peer credentails */
62 int uipc_usrreq(struct socket *so, int req, struct mbuf *m,
63 struct mbuf *nam, struct mbuf *control);
64 void uipc_ctloutput(union netmsg *msg);
65 int unp_connect2(struct socket *so, struct socket *so2);
66 void unp_dispose(struct mbuf *m);
67 int unp_externalize(struct mbuf *rights, int flags);
69 extern struct pr_usrreqs uipc_usrreqs;
73 /* actual length of an initialized sockaddr_un */
75 (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
80 #endif /* !_SYS_UN_H_ */