67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
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/* in_var.h */
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#ifndef NETINET_IN_VAR_H
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#define NETINET_IN_VAR_H
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#include <netinet/in.h>
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#include <net/if.h>
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struct in_ifaddr {
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struct ifaddr ia_ifa;
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struct in_ifaddr *ia_next;
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uint32 ia_net;
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uint32 ia_netmask;
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uint32 ia_subnet;
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uint32 ia_subnetmask;
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struct in_addr ia_netbroadcast;
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struct sockaddr_in ia_addr;
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struct sockaddr_in ia_dstaddr; /* broadcast address */
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struct sockaddr_in ia_sockmask;
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/*XXX - milticast address list */
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};
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#define ia_ifp ia_ifa.ifa_ifp
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#define ia_flags ia_ifa.ifa_flags
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#define ia_broadaddr ia_dstaddr
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#define ifatoia(ifa) ((struct in_ifaddr *)(ifa))
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#define sintosa(sin) ((struct sockaddr *)(sin))
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/* used to pass in additional information, such as aliases */
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struct in_aliasreq {
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char ifa_name[IFNAMSIZ];
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struct sockaddr_in ifra_addr;
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struct sockaddr_in ifra_broadaddr;
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#define ifra_dstaddr ifra_broadaddr
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struct sockaddr_in ifra_mask;
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};
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struct in_multi {
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struct in_addr inm_addr;
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struct ifnet *inm_ifp;
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struct in_ifaddr *inm_ia;
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uint inm_refcount;
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uint inm_timer;
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struct in_multi *next;
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struct in_multi **prev;
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uint inm_state;
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};
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/*
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* Given a pointer to an in_ifaddr (ifaddr),
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* return a pointer to the addr as a sockaddr_in.
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*/
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#define IA_SIN(ia) (&(((struct in_ifaddr *)(ia))->ia_addr))
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// extern struct in_ifaddr *in_ifaddr;
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int in_control(struct socket *so, int cmd, char *data, struct ifnet *ifp);
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int in_ifinit(struct ifnet *dev, struct in_ifaddr *ia, struct sockaddr_in *sin,
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int scrub);
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int inetctlerr(int cmd);
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struct in_ifaddr *get_primary_addr(void);
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#endif /* NETINET_IN_VAR_H */
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