xref: /f-stack/tools/compat/include/sys/un.h (revision 1eaf0ac3)
1*1eaf0ac3Slogwang /*-
2*1eaf0ac3Slogwang  * Copyright (c) 1982, 1986, 1993
3*1eaf0ac3Slogwang  *	The Regents of the University of California.  All rights reserved.
4*1eaf0ac3Slogwang  *
5*1eaf0ac3Slogwang  * Redistribution and use in source and binary forms, with or without
6*1eaf0ac3Slogwang  * modification, are permitted provided that the following conditions
7*1eaf0ac3Slogwang  * are met:
8*1eaf0ac3Slogwang  * 1. Redistributions of source code must retain the above copyright
9*1eaf0ac3Slogwang  *    notice, this list of conditions and the following disclaimer.
10*1eaf0ac3Slogwang  * 2. Redistributions in binary form must reproduce the above copyright
11*1eaf0ac3Slogwang  *    notice, this list of conditions and the following disclaimer in the
12*1eaf0ac3Slogwang  *    documentation and/or other materials provided with the distribution.
13*1eaf0ac3Slogwang  * 4. Neither the name of the University nor the names of its contributors
14*1eaf0ac3Slogwang  *    may be used to endorse or promote products derived from this software
15*1eaf0ac3Slogwang  *    without specific prior written permission.
16*1eaf0ac3Slogwang  *
17*1eaf0ac3Slogwang  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18*1eaf0ac3Slogwang  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19*1eaf0ac3Slogwang  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20*1eaf0ac3Slogwang  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21*1eaf0ac3Slogwang  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22*1eaf0ac3Slogwang  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23*1eaf0ac3Slogwang  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24*1eaf0ac3Slogwang  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25*1eaf0ac3Slogwang  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26*1eaf0ac3Slogwang  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27*1eaf0ac3Slogwang  * SUCH DAMAGE.
28*1eaf0ac3Slogwang  *
29*1eaf0ac3Slogwang  *	@(#)un.h	8.3 (Berkeley) 2/19/95
30*1eaf0ac3Slogwang  * $FreeBSD$
31*1eaf0ac3Slogwang  */
32*1eaf0ac3Slogwang 
33*1eaf0ac3Slogwang #ifndef _SYS_UN_H_
34*1eaf0ac3Slogwang #define _SYS_UN_H_
35*1eaf0ac3Slogwang 
36*1eaf0ac3Slogwang #include <sys/cdefs.h>
37*1eaf0ac3Slogwang #include <sys/_types.h>
38*1eaf0ac3Slogwang 
39*1eaf0ac3Slogwang #ifndef _SA_FAMILY_T_DECLARED
40*1eaf0ac3Slogwang typedef	__sa_family_t	sa_family_t;
41*1eaf0ac3Slogwang #define	_SA_FAMILY_T_DECLARED
42*1eaf0ac3Slogwang #endif
43*1eaf0ac3Slogwang 
44*1eaf0ac3Slogwang /*
45*1eaf0ac3Slogwang  * Definitions for UNIX IPC domain.
46*1eaf0ac3Slogwang  */
47*1eaf0ac3Slogwang struct sockaddr_un {
48*1eaf0ac3Slogwang 	unsigned char	sun_len;	/* sockaddr len including null */
49*1eaf0ac3Slogwang 	sa_family_t	sun_family;	/* AF_UNIX */
50*1eaf0ac3Slogwang 	char	sun_path[104];		/* path name (gag) */
51*1eaf0ac3Slogwang };
52*1eaf0ac3Slogwang 
53*1eaf0ac3Slogwang #if __BSD_VISIBLE
54*1eaf0ac3Slogwang 
55*1eaf0ac3Slogwang /* Socket options. */
56*1eaf0ac3Slogwang #define	LOCAL_PEERCRED		1	/* retrieve peer credentials */
57*1eaf0ac3Slogwang #define	LOCAL_CREDS		2	/* pass credentials to receiver */
58*1eaf0ac3Slogwang #define	LOCAL_CONNWAIT		4	/* connects block until accepted */
59*1eaf0ac3Slogwang 
60*1eaf0ac3Slogwang /* Start of reserved space for third-party socket options. */
61*1eaf0ac3Slogwang #define	LOCAL_VENDOR		SO_VENDOR
62*1eaf0ac3Slogwang 
63*1eaf0ac3Slogwang #ifndef _KERNEL
64*1eaf0ac3Slogwang 
65*1eaf0ac3Slogwang /* actual length of an initialized sockaddr_un */
66*1eaf0ac3Slogwang #define SUN_LEN(su) \
67*1eaf0ac3Slogwang 	(sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
68*1eaf0ac3Slogwang 
69*1eaf0ac3Slogwang #endif /* !_KERNEL */
70*1eaf0ac3Slogwang 
71*1eaf0ac3Slogwang #endif /* __BSD_VISIBLE */
72*1eaf0ac3Slogwang 
73*1eaf0ac3Slogwang #endif /* !_SYS_UN_H_ */
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