FreeBSD/Linux Kernel Cross Reference
sys/bsd/netinet6/in6_prefix.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.
     */
    #include <sys/appleapiopts.h>
    
    #include <sys/callout.h>
    
    #ifdef __APPLE_API_PRIVATE
    struct rr_prefix {
            struct ifprefix rp_ifpr;
            LIST_ENTRY(rr_prefix) rp_entry;
            LIST_HEAD(rp_addrhead, rp_addr) rp_addrhead;
            struct sockaddr_in6 rp_prefix;  /* prefix */
            u_int32_t rp_vltime;    /* advertised valid lifetime */
            u_int32_t rp_pltime;    /* advertised preferred lifetime */
            time_t rp_expire;       /* expiration time of the prefix */
            time_t rp_preferred;    /* preferred time of the prefix */
            struct in6_prflags rp_flags;
            u_char  rp_origin; /* from where this prefix info is obtained */
            struct  rp_stateflags {
                    /* if some prefix should be added to this prefix */
                    u_char addmark : 1;
                    u_char delmark : 1; /* if this prefix will be deleted */
            } rp_stateflags;
    };
    
    #define rp_type         rp_ifpr.ifpr_type
    #define rp_ifp          rp_ifpr.ifpr_ifp
    #define rp_plen         rp_ifpr.ifpr_plen
    
    #define rp_raf          rp_flags.prf_ra
    #define rp_raf_onlink           rp_flags.prf_ra.onlink
    #define rp_raf_auto             rp_flags.prf_ra.autonomous
    
    #define rp_statef_addmark       rp_stateflags.addmark
    #define rp_statef_delmark       rp_stateflags.delmark
    
    #define rp_rrf          rp_flags.prf_rr
    #define rp_rrf_decrvalid        rp_flags.prf_rr.decrvalid
    #define rp_rrf_decrprefd        rp_flags.prf_rr.decrprefd
    
    struct rp_addr {
            LIST_ENTRY(rp_addr)     ra_entry;
            struct in6_addr         ra_ifid;
            struct in6_ifaddr       *ra_addr;
            struct ra_flags {
                    u_char anycast : 1;
            } ra_flags;
    };
    
    #define ifpr2rp(ifpr)   ((struct rr_prefix *)(ifpr))
    #define rp2ifpr(rp)     ((struct ifprefix *)(rp))
    
    #define RP_IN6(rp)      (&(rp)->rp_prefix.sin6_addr)
    
    #define RR_INFINITE_LIFETIME            0xffffffff
    
    
    LIST_HEAD(rr_prhead, rr_prefix);
    
    extern struct rr_prhead rr_prefix;
    
    void in6_rr_timer __P((void *));
    void in6_rr_timer_funneled __P((void *));
    int delete_each_prefix  __P((struct rr_prefix *rpp, u_char origin));
    
    #endif /* __APPLE_API_PRIVATE */

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