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83 lines
2.8 KiB
C
83 lines
2.8 KiB
C
/*
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* Copyright (c) 1982, 1986, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)un.h 8.3 (Berkeley) 2/19/95
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* $FreeBSD$
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*/
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#ifndef _SYS_UN_H_
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#define _SYS_UN_H_
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#include <sys/cdefs.h>
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#include <sys/_types.h>
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#ifndef _SA_FAMILY_T_DECLARED
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typedef __sa_family_t sa_family_t;
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#define _SA_FAMILY_T_DECLARED
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#endif
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/*
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* Definitions for UNIX IPC domain.
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*/
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struct sockaddr_un {
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unsigned char sun_len; /* sockaddr len including null */
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sa_family_t sun_family; /* AF_UNIX */
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char sun_path[104]; /* path name (gag) */
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};
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#if __BSD_VISIBLE
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/* Socket options. */
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#define LOCAL_PEERCRED 0x001 /* retrieve peer credentails */
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#ifdef _KERNEL
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struct mbuf;
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struct socket;
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struct sockopt;
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int uipc_connect2(struct socket *so1, struct socket *so2);
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int uipc_ctloutput(struct socket *so, struct sockopt *sopt);
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int uipc_usrreq(struct socket *so, int req, struct mbuf *m,
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struct mbuf *nam, struct mbuf *control);
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void unp_dispose(struct mbuf *m);
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int unp_externalize(struct mbuf *mbuf, struct mbuf **controlp);
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void unp_init(void);
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extern struct pr_usrreqs uipc_usrreqs;
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#else /* !_KERNEL */
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/* actual length of an initialized sockaddr_un */
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#define SUN_LEN(su) \
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(sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
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#endif /* _KERNEL */
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#endif /* __BSD_VISIBLE */
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#endif /* !_SYS_UN_H_ */
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