in_var.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* Copyright (c) 1997-1998 by Sun Microsystems, Inc.
* All rights reserved.
*/
/*
* Copyright (c) 1985, 1986 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
/*
* 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.
*/
#ifndef _NETINET_IN_VAR_H
#define _NETINET_IN_VAR_H
#pragma ident "%Z%%M% %I% %E% SMI"
/* in_var.h 1.3 88/08/19 SMI; from UCB 7.1 6/5/86 */
#ifdef __cplusplus
extern "C" {
#endif
struct in_ifaddr {
struct ifaddr ia_ifa; /* protocol-independent info */
#define ia_addr ia_ifa.ifa_addr
#define ia_broadaddr ia_ifa.ifa_broadaddr
#define ia_dstaddr ia_ifa.ifa_dstaddr
#define ia_ifp ia_ifa.ifa_ifp
ulong_t ia_net; /* network number of interface */
ulong_t ia_netmask; /* mask of net part */
ulong_t ia_subnet; /* subnet number, including net */
ulong_t ia_subnetmask; /* mask of net + subnet */
struct in_addr ia_netbroadcast; /* broadcast addr for (logical) net */
int ia_flags;
struct in_ifaddr *ia_next; /* next in list of internet addresses */
};
/*
* Given a pointer to an in_ifaddr (ifaddr),
* return a pointer to the addr as a sockadd_in.
*/
#define IA_SIN(ia) ((struct sockaddr_in *)(&((struct in_ifaddr *)ia)->ia_addr))
/*
* ia_flags
*/
#define IFA_ROUTE 0x01 /* routing entry installed */
#ifdef __cplusplus
}
#endif
#endif /* _NETINET_IN_VAR_H */