fbbd9655e5
Renumber cluase 4 to 3, per what everybody else did when BSD granted them permission to remove clause 3. My insistance on keeping the same numbering for legal reasons is too pedantic, so give up on that point. Submitted by: Jan Schaumann <jschauma@stevens.edu> Pull Request: https://github.com/freebsd/freebsd/pull/96
73 lines
3.0 KiB
C
73 lines
3.0 KiB
C
/*-
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* Copyright (c) 1982, 1986, 1990, 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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* 3. 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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* @(#)socketvar.h 8.3 (Berkeley) 2/19/95
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*
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* $FreeBSD$
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*/
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#ifndef _SYS_SOCKOPT_H_
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#define _SYS_SOCKOPT_H_
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#ifndef _KERNEL
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#error "no user-serviceable parts inside"
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#endif
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struct thread;
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struct socket;
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/*
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* Argument structure for sosetopt et seq. This is in the KERNEL
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* section because it will never be visible to user code.
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*/
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enum sopt_dir { SOPT_GET, SOPT_SET };
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struct sockopt {
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enum sopt_dir sopt_dir; /* is this a get or a set? */
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int sopt_level; /* second arg of [gs]etsockopt */
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int sopt_name; /* third arg of [gs]etsockopt */
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void *sopt_val; /* fourth arg of [gs]etsockopt */
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size_t sopt_valsize; /* (almost) fifth arg of [gs]etsockopt */
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struct thread *sopt_td; /* calling thread or null if kernel */
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};
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int sosetopt(struct socket *so, struct sockopt *sopt);
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int sogetopt(struct socket *so, struct sockopt *sopt);
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int sooptcopyin(struct sockopt *sopt, void *buf, size_t len, size_t minlen);
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int sooptcopyout(struct sockopt *sopt, const void *buf, size_t len);
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/* XXX; prepare mbuf for (__FreeBSD__ < 3) routines. */
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int soopt_getm(struct sockopt *sopt, struct mbuf **mp);
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int soopt_mcopyin(struct sockopt *sopt, struct mbuf *m);
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int soopt_mcopyout(struct sockopt *sopt, struct mbuf *m);
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int do_getopt_accept_filter(struct socket *so, struct sockopt *sopt);
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int do_setopt_accept_filter(struct socket *so, struct sockopt *sopt);
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int so_setsockopt(struct socket *so, int level, int optname,
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void *optval, size_t optlen);
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#endif /* _SYS_SOCKOPT_H_ */
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