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. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)un.h 8.3 (Berkeley) 2/19/95
34 * $FreeBSD: src/sys/sys/un.h,v 1.17.2.1 2002/03/09 05:22:23 dd Exp $
41 #include <sys/types.h>
48 #ifndef _SA_FAMILY_T_DECLARED
49 typedef __uint8_t sa_family_t;
50 #define _SA_FAMILY_T_DECLARED
54 * Definitions for UNIX IPC domain.
57 u_char sun_len; /* sockaddr len including null */
58 sa_family_t sun_family; /* AF_UNIX */
59 char sun_path[104]; /* path name (gag) */
63 #define LOCAL_PEERCRED 0x001 /* retrieve peer credentails */
70 int uipc_usrreq (struct socket *so, int req, struct mbuf *m,
71 struct mbuf *nam, struct mbuf *control);
72 void uipc_ctloutput (union netmsg *msg);
73 int unp_connect2 (struct socket *so, struct socket *so2);
74 void unp_dispose (struct mbuf *m);
75 void unp_revoke_gc (struct file *fx);
76 int unp_externalize (struct mbuf *rights);
78 extern struct pr_usrreqs uipc_usrreqs;
81 /* actual length of an initialized sockaddr_un */
83 (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
87 #endif /* !_SYS_UN_H_ */