Annotation of sys/sys/un.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: un.h,v 1.8 2003/06/02 23:28:22 millert Exp $ */
! 2: /* $NetBSD: un.h,v 1.11 1996/02/04 02:12:47 christos Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1982, 1986, 1993
! 6: * The Regents of the University of California. All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. Neither the name of the University nor the names of its contributors
! 17: * may be used to endorse or promote products derived from this software
! 18: * without specific prior written permission.
! 19: *
! 20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 30: * SUCH DAMAGE.
! 31: *
! 32: * @(#)un.h 8.1 (Berkeley) 6/2/93
! 33: */
! 34:
! 35: #ifndef _SYS_UN_H_
! 36: #define _SYS_UN_H_
! 37:
! 38: /*
! 39: * Definitions for UNIX IPC domain.
! 40: */
! 41: struct sockaddr_un {
! 42: unsigned char sun_len; /* sockaddr len including null */
! 43: unsigned char sun_family; /* AF_UNIX */
! 44: char sun_path[104]; /* path name (gag) */
! 45: };
! 46:
! 47: #ifdef _KERNEL
! 48: struct unpcb;
! 49: struct socket;
! 50:
! 51: int unp_attach(struct socket *so);
! 52: int unp_bind(struct unpcb *unp, struct mbuf *nam, struct proc *p);
! 53: int unp_connect(struct socket *so, struct mbuf *nam, struct proc *p);
! 54: int unp_connect2(struct socket *so, struct socket *so2);
! 55: void unp_detach(struct unpcb *unp);
! 56: void unp_discard(struct file *fp);
! 57: void unp_disconnect(struct unpcb *unp);
! 58: void unp_drop(struct unpcb *unp, int errno);
! 59: void unp_gc(void);
! 60: void unp_mark(struct file *fp);
! 61: void unp_scan(struct mbuf *m0, void (*op)(struct file *), int);
! 62: void unp_shutdown(struct unpcb *unp);
! 63: int unp_externalize(struct mbuf *);
! 64: int unp_internalize(struct mbuf *, struct proc *);
! 65: void unp_dispose(struct mbuf *);
! 66: #else /* !_KERNEL */
! 67:
! 68: /* actual length of an initialized sockaddr_un */
! 69: #define SUN_LEN(su) \
! 70: (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
! 71: #endif /* _KERNEL */
! 72: #endif /* !_SYS_UN_H_ */
CVSweb