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Diffstat (limited to 'c/src/exec/libnetworking/netinet/in_var.h')
| -rw-r--r-- | c/src/exec/libnetworking/netinet/in_var.h | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/c/src/exec/libnetworking/netinet/in_var.h b/c/src/exec/libnetworking/netinet/in_var.h deleted file mode 100644 index e7a54d5e85..0000000000 --- a/c/src/exec/libnetworking/netinet/in_var.h +++ /dev/null @@ -1,235 +0,0 @@ -/* - * Copyright (c) 1985, 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. - * - * @(#)in_var.h 8.2 (Berkeley) 1/9/95 - * $Id$ - */ - -#ifndef _NETINET_IN_VAR_H_ -#define _NETINET_IN_VAR_H_ - -#include <sys/queue.h> - -/* - * Interface address, Internet version. One of these structures - * is allocated for each interface with an Internet address. - * The ifaddr structure contains the protocol-independent part - * of the structure and is assumed to be first. - */ -struct in_ifaddr { - struct ifaddr ia_ifa; /* protocol-independent info */ -#define ia_ifp ia_ifa.ifa_ifp -#define ia_flags ia_ifa.ifa_flags - /* ia_{,sub}net{,mask} in host order */ - u_long ia_net; /* network number of interface */ - u_long ia_netmask; /* mask of net part */ - u_long ia_subnet; /* subnet number, including net */ - u_long ia_subnetmask; /* mask of subnet part */ - struct in_addr ia_netbroadcast; /* to recognize net broadcasts */ - struct in_ifaddr *ia_next; /* next in list of internet addresses */ - struct sockaddr_in ia_addr; /* reserve space for interface name */ - struct sockaddr_in ia_dstaddr; /* reserve space for broadcast addr */ -#define ia_broadaddr ia_dstaddr - struct sockaddr_in ia_sockmask; /* reserve space for general netmask */ - LIST_HEAD(in_multihead, in_multi) ia_multiaddrs; - /* list of multicast addresses */ -}; - -struct in_aliasreq { - char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */ - struct sockaddr_in ifra_addr; - struct sockaddr_in ifra_broadaddr; -#define ifra_dstaddr ifra_broadaddr - struct sockaddr_in ifra_mask; -}; -/* - * Given a pointer to an in_ifaddr (ifaddr), - * return a pointer to the addr as a sockaddr_in. - */ -#define IA_SIN(ia) (&(((struct in_ifaddr *)(ia))->ia_addr)) -#define IA_DSTSIN(ia) (&(((struct in_ifaddr *)(ia))->ia_dstaddr)) - -#define IN_LNAOF(in, ifa) \ - ((ntohl((in).s_addr) & ~((struct in_ifaddr *)(ifa)->ia_subnetmask)) - - -#ifdef KERNEL -extern struct in_ifaddr *in_ifaddr; -extern struct ifqueue ipintrq; /* ip packet input queue */ -extern struct in_addr zeroin_addr; -extern u_char inetctlerrmap[]; -extern int rtq_reallyold; /* XXX */ -extern int rtq_minreallyold; /* XXX */ -extern int rtq_toomany; /* XXX */ - -/* - * Macro for finding the interface (ifnet structure) corresponding to one - * of our IP addresses. - */ -#define INADDR_TO_IFP(addr, ifp) \ - /* struct in_addr addr; */ \ - /* struct ifnet *ifp; */ \ -{ \ - register struct in_ifaddr *ia; \ -\ - for (ia = in_ifaddr; \ - ia != NULL && ((ia->ia_ifp->if_flags & IFF_POINTOPOINT)? \ - IA_DSTSIN(ia):IA_SIN(ia))->sin_addr.s_addr != (addr).s_addr; \ - ia = ia->ia_next) \ - continue; \ - if (ia == NULL) \ - for (ia = in_ifaddr; \ - ia != NULL; \ - ia = ia->ia_next) \ - if (ia->ia_ifp->if_flags & IFF_POINTOPOINT && \ - IA_SIN(ia)->sin_addr.s_addr == (addr).s_addr) \ - break; \ - (ifp) = (ia == NULL) ? NULL : ia->ia_ifp; \ -} - -/* - * Macro for finding the internet address structure (in_ifaddr) corresponding - * to a given interface (ifnet structure). - */ -#define IFP_TO_IA(ifp, ia) \ - /* struct ifnet *ifp; */ \ - /* struct in_ifaddr *ia; */ \ -{ \ - for ((ia) = in_ifaddr; \ - (ia) != NULL && (ia)->ia_ifp != (ifp); \ - (ia) = (ia)->ia_next) \ - continue; \ -} -#endif - -/* - * This information should be part of the ifnet structure but we don't wish - * to change that - as it might break a number of things - */ - -struct router_info { - struct ifnet *rti_ifp; - int rti_type; /* type of router which is querier on this interface */ - int rti_time; /* # of slow timeouts since last old query */ - struct router_info *rti_next; -}; - -/* - * Internet multicast address structure. There is one of these for each IP - * multicast group to which this host belongs on a given network interface. - * They are kept in a linked list, rooted in the interface's in_ifaddr - * structure. - */ -struct in_multi { - LIST_ENTRY(in_multi) inm_entry; /* list glue */ - struct in_addr inm_addr; /* IP multicast address */ - struct ifnet *inm_ifp; /* back pointer to ifnet */ - struct in_ifaddr *inm_ia; /* back pointer to in_ifaddr */ - u_int inm_refcount; /* no. membership claims by sockets */ - u_int inm_timer; /* IGMP membership report timer */ - u_int inm_state; /* state of the membership */ - struct router_info *inm_rti; /* router info*/ -}; - -#ifdef KERNEL -/* - * Structure used by macros below to remember position when stepping through - * all of the in_multi records. - */ -struct in_multistep { - struct in_ifaddr *i_ia; - struct in_multi *i_inm; -}; - -/* - * Macro for looking up the in_multi record for a given IP multicast address - * on a given interface. If no matching record is found, "inm" returns NULL. - */ -#define IN_LOOKUP_MULTI(addr, ifp, inm) \ - /* struct in_addr addr; */ \ - /* struct ifnet *ifp; */ \ - /* struct in_multi *inm; */ \ -{ \ - register struct in_ifaddr *ia; \ -\ - IFP_TO_IA((ifp), ia); \ - if (ia == NULL) \ - (inm) = NULL; \ - else \ - for ((inm) = ia->ia_multiaddrs.lh_first; \ - (inm) != NULL && (inm)->inm_addr.s_addr != (addr).s_addr; \ - (inm) = inm->inm_entry.le_next) \ - continue; \ -} - -/* - * Macro to step through all of the in_multi records, one at a time. - * The current position is remembered in "step", which the caller must - * provide. IN_FIRST_MULTI(), below, must be called to initialize "step" - * and get the first record. Both macros return a NULL "inm" when there - * are no remaining records. - */ -#define IN_NEXT_MULTI(step, inm) \ - /* struct in_multistep step; */ \ - /* struct in_multi *inm; */ \ -{ \ - if (((inm) = (step).i_inm) != NULL) \ - (step).i_inm = (inm)->inm_entry.le_next; \ - else \ - while ((step).i_ia != NULL) { \ - (inm) = (step).i_ia->ia_multiaddrs.lh_first; \ - (step).i_ia = (step).i_ia->ia_next; \ - if ((inm) != NULL) { \ - (step).i_inm = (inm)->inm_entry.le_next; \ - break; \ - } \ - } \ -} - -#define IN_FIRST_MULTI(step, inm) \ - /* struct in_multistep step; */ \ - /* struct in_multi *inm; */ \ -{ \ - (step).i_ia = in_ifaddr; \ - (step).i_inm = NULL; \ - IN_NEXT_MULTI((step), (inm)); \ -} - -struct in_multi *in_addmulti __P((struct in_addr *, struct ifnet *)); -void in_delmulti __P((struct in_multi *)); -int in_control __P((struct socket *, u_long, caddr_t, struct ifnet *)); -void in_rtqdrain __P((void)); -void ip_input __P((struct mbuf *)); - -#endif /* KERNEL */ - -#endif /* _NETINET_IN_VAR_H_ */ |