Annotation of src/sys/sys/un.h, Revision 1.31
1.31 ! matt 1: /* $NetBSD: un.h,v 1.30 2003/08/07 16:34:21 agc Exp $ */
1.8 cgd 2:
1.1 cgd 3: /*
1.6 mycroft 4: * Copyright (c) 1982, 1986, 1993
5: * The Regents of the University of California. All rights reserved.
1.1 cgd 6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
1.30 agc 15: * 3. Neither the name of the University nor the names of its contributors
1.1 cgd 16: * may be used to endorse or promote products derived from this software
17: * without specific prior written permission.
18: *
19: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29: * SUCH DAMAGE.
30: *
1.18 fvdl 31: * @(#)un.h 8.3 (Berkeley) 2/19/95
1.1 cgd 32: */
33:
1.13 mikel 34: #ifndef _SYS_UN_H_
35: #define _SYS_UN_H_
36:
1.24 kleink 37: #include <sys/ansi.h>
1.26 bjh21 38: #include <sys/featuretest.h>
1.24 kleink 39:
40: #ifndef sa_family_t
41: typedef __sa_family_t sa_family_t;
1.25 kleink 42: #define sa_family_t __sa_family_t
1.24 kleink 43: #endif
44:
1.1 cgd 45: /*
46: * Definitions for UNIX IPC domain.
47: */
48: struct sockaddr_un {
1.23 danw 49: u_int8_t sun_len; /* total sockaddr length */
1.24 kleink 50: sa_family_t sun_family; /* AF_LOCAL */
1.23 danw 51: char sun_path[104]; /* path name (gag) */
1.1 cgd 52: };
53:
1.17 thorpej 54: /*
55: * Socket options for UNIX IPC domain.
56: */
1.26 bjh21 57: #if defined(_NETBSD_SOURCE)
1.17 thorpej 58: #define LOCAL_CREDS 0x0001 /* pass credentials to receiver */
1.22 kleink 59: #endif
1.17 thorpej 60:
1.10 jtc 61: #ifdef _KERNEL
1.6 mycroft 62: struct unpcb;
1.11 christos 63: struct socket;
1.4 andrew 64:
1.29 itojun 65: int unp_attach __P((struct socket *));
66: int unp_bind __P((struct unpcb *, struct mbuf *, struct proc *));
67: int unp_connect __P((struct socket *, struct mbuf *, struct proc *));
1.31 ! matt 68: int unp_connect2 __P((struct socket *, struct socket *, int));
1.29 itojun 69: void unp_detach __P((struct unpcb *));
70: void unp_discard __P((struct file *));
71: void unp_disconnect __P((struct unpcb *));
72: void unp_drop __P((struct unpcb *, int));
1.5 mycroft 73: void unp_gc __P((void));
1.29 itojun 74: void unp_mark __P((struct file *));
75: void unp_scan __P((struct mbuf *, void (*)(struct file *), int));
76: void unp_shutdown __P((struct unpcb *));
1.11 christos 77: int unp_externalize __P((struct mbuf *));
78: int unp_internalize __P((struct mbuf *, struct proc *));
79: void unp_dispose __P((struct mbuf *));
1.17 thorpej 80: int unp_output __P((struct mbuf *, struct mbuf *, struct unpcb *,
81: struct proc *));
1.12 pk 82: void unp_setsockaddr __P((struct unpcb *, struct mbuf *));
83: void unp_setpeeraddr __P((struct unpcb *, struct mbuf *));
1.10 jtc 84: #else /* !_KERNEL */
1.1 cgd 85:
86: /* actual length of an initialized sockaddr_un */
1.26 bjh21 87: #if defined(_NETBSD_SOURCE)
1.1 cgd 88: #define SUN_LEN(su) \
1.15 cgd 89: (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
1.22 kleink 90: #endif /* !_XOPEN_SOURCE */
1.10 jtc 91: #endif /* _KERNEL */
1.13 mikel 92:
93: #endif /* !_SYS_UN_H_ */
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