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 * 4. 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
36 #include <sys/cdefs.h>
37 #include <sys/_types.h>
39 #ifndef _SA_FAMILY_T_DECLARED
40 typedef __sa_family_t sa_family_t;
41 #define _SA_FAMILY_T_DECLARED
45 * Definitions for UNIX IPC domain.
48 unsigned char sun_len; /* sockaddr len including null */
49 sa_family_t sun_family; /* AF_UNIX */
50 char sun_path[104]; /* path name (gag) */
56 #define LOCAL_PEERCRED 1 /* retrieve peer credentials */
57 #define LOCAL_CREDS 2 /* pass credentials to receiver */
58 #define LOCAL_CONNWAIT 4 /* connects block until accepted */
60 /* Start of reserved space for third-party socket options. */
61 #define LOCAL_VENDOR SO_VENDOR
65 /* actual length of an initialized sockaddr_un */
67 (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
71 #endif /* __BSD_VISIBLE */
73 #endif /* !_SYS_UN_H_ */