/* $NetBSD: ntif.h,v 1.2 2003/12/04 16:23:36 drochner Exp $ */ /* this is a hacked version of if.h from unix to contain the stuff we need only to build named (bind) with the minimal amount of changes... by l. kahn */ /* * Copyright (c) 1982, 1986 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. */ #ifndef _NET_IF_H #define _NET_IF_H /* #pragma ident "@(#)if.h 1.3 93/06/30 SMI" /* if.h 1.26 90/05/29 SMI; from UCB 7.1 6/4/86 */ #ifdef __cplusplus extern "C" { #endif /* * Structures defining a network interface, providing a packet * transport mechanism (ala level 0 of the PUP protocols). * * Each interface accepts output datagrams of a specified maximum * length, and provides higher level routines with input datagrams * received from its medium. * * Output occurs when the routine if_output is called, with three parameters: * (*ifp->if_output)(ifp, m, dst) * Here m is the mbuf chain to be sent and dst is the destination address. * The output routine encapsulates the supplied datagram if necessary, * and then transmits it on its medium. * * On input, each interface unwraps the data received by it, and either * places it on the input queue of a internetwork datagram routine * and posts the associated software interrupt, or passes the datagram to a raw * packet input routine. * * Routines exist for locating interfaces by their addresses * or for locating a interface on a certain network, as well as more general * routing and gateway routines maintaining information used to locate * interfaces. These routines live in the files if.c and route.c */ /* * Structure defining a queue for a network interface. * * (Would like to call this struct ``if'', but C isn't PL/1.) */ /* * Interface request structure used for socket * ioctl's. All interface ioctl's must have parameter * definitions which begin with ifr_name. The * remainder may be interface specific. */ #ifdef FD_SETSIZE #undef FD_SETSIZE #endif #define FD_SETSIZE 512 #include typedef char *caddr_t; int get_winnt_interfaces(); struct ifreq { #define IFNAMSIZ 16 char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */ struct sockaddr ifru_addr; char nt_mask[IFNAMSIZ]; /* new field to store mask returned from nt lookup l. kahn */ #define ifr_addr ifru_addr /* address */ #define ifr_mask nt_mask /* nt mask in character form */ }; /* * Structure used in SIOCGIFCONF request. * Used to retrieve interface configuration * for machine (useful for programs which * must know all networks accessible). */ struct ifconf { int ifc_len; /* size of associated buffer */ union { caddr_t ifcu_buf; struct ifreq *ifcu_req; } ifc_ifcu; #define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */ #define ifc_req ifc_ifcu.ifcu_req /* array of structures returned */ }; #ifdef __cplusplus } #endif #endif /* _NET_IF_H */