| /*- |
| * Copyright (c) 1982, 1986, 1990, 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. |
| * 4. 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. |
| * |
| * @(#)socketvar.h 8.3 (Berkeley) 2/19/95 |
| * |
| * $FreeBSD$ |
| */ |
| #ifndef _BSD_SYS_SOCKOPT_H_ |
| #define _BSD_SYS_SOCKOPT_H_ |
| |
| #ifndef _FREEBSD_KERNEL |
| #error "no user-servicable parts inside" |
| #endif |
| |
| |
| struct thread; |
| struct socket; |
| |
| /* |
| * Argument structure for sosetopt et seq. This is in the KERNEL |
| * section because it will never be visible to user code. |
| */ |
| enum sopt_dir { SOPT_GET, SOPT_SET }; |
| |
| struct sockopt { |
| enum sopt_dir sopt_dir; /* is this a get or a set? */ |
| int sopt_level; /* second arg of [gs]etsockopt */ |
| int sopt_name; /* third arg of [gs]etsockopt */ |
| void *sopt_val; /* fourth arg of [gs]etsockopt */ |
| size_t sopt_valsize; /* (almost) fifth arg of [gs]etsockopt */ |
| struct thread *sopt_td; /* calling thread or null if kernel */ |
| }; |
| |
| int sosetopt(struct socket *so, struct sockopt *sopt); |
| int sogetopt(struct socket *so, struct sockopt *sopt); |
| int sooptcopyin(struct sockopt *sopt, void *buf, size_t len, size_t minlen); |
| int sooptcopyout(struct sockopt *sopt, const void *buf, size_t len); |
| /* XXX; prepare mbuf for (__FreeBSD__ < 3) routines. */ |
| int soopt_getm(struct sockopt *sopt, struct mbuf **mp); |
| int soopt_mcopyin(struct sockopt *sopt, struct mbuf *m); |
| int soopt_mcopyout(struct sockopt *sopt, struct mbuf *m); |
| int do_getopt_accept_filter(struct socket *so, struct sockopt *sopt); |
| int do_setopt_accept_filter(struct socket *so, struct sockopt *sopt); |
| int so_setsockopt(struct socket *so, int level, int optname, |
| void *optval, size_t optlen); |
| |
| #endif /* _BSD_SYS_SOCKOPT_H_ */ |
