FreeBSD/Linux Kernel Cross Reference
sys/netinet/ipprotosw.h

     /*
      * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
      * 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 project 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 PROJECT 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 PROJECT 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.
     */
    
    /*-
     * 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. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Berkeley and its contributors.
     * 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.
     *
     *      @(#)protosw.h   8.1 (Berkeley) 6/2/93
     * $FreeBSD: releng/5.2/sys/netinet/ipprotosw.h 83366 2001-09-12 08:38:13Z julian $
     */
    
    #ifndef _NETINET_IPPROTOSW_H_
    #define _NETINET_IPPROTOSW_H_
    
    /*
     * For pfil_head structure.
     */
    #include <net/pfil.h>
    
    /* Forward declare these structures referenced from prototypes below. */
    struct mbuf;
    struct sockaddr;
    struct socket;
    struct sockopt;
    
    struct ipprotosw {
            short   pr_type;                /* socket type used for */
            struct  domain *pr_domain;      /* domain protocol a member of */
            short   pr_protocol;            /* protocol number */
            short   pr_flags;               /* see below */
    /* protocol-protocol hooks */
            pr_in_input_t *pr_input;        /* input to protocol (from below) */
            pr_output_t *pr_output;         /* output to protocol (from above) */
            pr_ctlinput_t *pr_ctlinput;     /* control input (from below) */
            pr_ctloutput_t *pr_ctloutput;   /* control output (from above) */
    /* user-protocol hook */
            void    *pr_ousrreq;
    /* utility hooks */
            pr_init_t *pr_init;
            pr_fasttimo_t *pr_fasttimo;     /* fast timeout (200ms) */
            pr_slowtimo_t *pr_slowtimo;     /* slow timeout (500ms) */
            pr_drain_t *pr_drain;           /* flush any excess space possible */
    
            struct  pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */
            struct  pfil_head       pr_pfh;
   };
   
   #endif /* !_NETINET_IPPROTOSW_H_ */

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