/* $OpenBSD: un.h,v 1.8 2003/06/02 23:28:22 millert Exp $ */ /* $NetBSD: un.h,v 1.11 1996/02/04 02:12:47 christos Exp $ */ /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)un.h 8.1 (Berkeley) 6/2/93 */ #ifndef _SYS_UN_H_ #define _SYS_UN_H_ /* * Definitions for UNIX IPC domain. */ struct sockaddr_un { unsigned char sun_len; /* sockaddr len including null */ unsigned char sun_family; /* AF_UNIX */ char sun_path[104]; /* path name (gag) */ }; #ifdef _KERNEL struct unpcb; struct socket; int unp_attach(struct socket *so); int unp_bind(struct unpcb *unp, struct mbuf *nam, struct proc *p); int unp_connect(struct socket *so, struct mbuf *nam, struct proc *p); int unp_connect2(struct socket *so, struct socket *so2); void unp_detach(struct unpcb *unp); void unp_discard(struct file *fp); void unp_disconnect(struct unpcb *unp); void unp_drop(struct unpcb *unp, int errno); void unp_gc(void); void unp_mark(struct file *fp); void unp_scan(struct mbuf *m0, void (*op)(struct file *), int); void unp_shutdown(struct unpcb *unp); int unp_externalize(struct mbuf *); int unp_internalize(struct mbuf *, struct proc *); void unp_dispose(struct mbuf *); #else /* !_KERNEL */ /* actual length of an initialized sockaddr_un */ #define SUN_LEN(su) \ (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) #endif /* _KERNEL */ #endif /* !_SYS_UN_H_ */