/*-+
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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: src/sys/sys/un.h,v 1.29 2005/04/13 00:01:46 mdodd Exp $+
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 */+
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+
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#ifndef _SYS_UN_H_+
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#define _SYS_UN_H_+
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+
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#include <sys/cdefs.h>+
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#include <sys/_types.h>+
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+
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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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/*+
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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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+
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#if __BSD_VISIBLE+
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+
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/* Socket options. */+
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#define	LOCAL_PEERCRED		0x001	/* retrieve peer credentials */+
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#define	LOCAL_CREDS		0x002	/* pass credentials to receiver */+
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#define	LOCAL_CONNWAIT		0x004	/* connects block until accepted */+
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+
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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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+
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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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+
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#else /* !_KERNEL */+
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+
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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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+
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#endif /* _KERNEL */+
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+
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#endif /* __BSD_VISIBLE */+
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+
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#endif /* !_SYS_UN_H_ */+
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