/* system.h   Copyright (C) 2001 Free Software Foundation, Inc.   Written by Marcus Brinkmann.   This program is free software; you can redistribute it and/or   modify it under the terms of the GNU General Public License   as published by the Free Software Foundation; either version 2   of the License, or (at your option) any later version.   This program is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   GNU General Public License for more details.   You should have received a copy of the GNU General Public License   along with this program; if not, write to the Free Software   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,   MA 02110-1301 USA. */#ifndef IFCONFIG_SYSTEM_H#define IFCONFIG_SYSTEM_H/* Option parsing.  *//* Define this if ifconfig supports parsing the remaining non-option   arguments on the command line (see system_parse_opt_rest) to a string   usable in the help info.  Like "  <addr> [ netmask <mask> ]" */extern const char *system_help;extern const char *system_help_options;/* Additional short options.  */#undef SYSTEM_SHORT_OPTIONS/* Addition long options.  */#undef SYSTEM_LONG_OPTIONS/* Hooked into a struct ifconfig (setting the flag IF_VALID_SYSTEM),   to store system specific configurations from the command line   arguments.  *//* struct system_ifconfig; *//* Parse option OPTION, with argument OPTARG (may be NULL), and store   it in IFP.  You may create a new struct ifconfig if appropriate,   and store its pointer in IFP to make it the current one.   Return 0 if option was not recognized, otherwise 1.  */extern int system_parse_opt(struct ifconfig **ifp, char option, char *optarg);/* Parse remaining ARGC arguments ARGV on the command line. IFP has   the same meaning as in system_parse_opt.  (There is some   post-processing, so you are not reliefed from setting IPF is   appropriate.)   Return 0 if all options were not recognized, otherwise 1.  */extern int system_parse_opt_rest (struct ifconfig **ifp, int argc, char *argv[]);/* Output format support.  *//* Define this if you want to set a system specific default output   format.  Possible value is a string with the same meaning as an   argument to the --format option, e.g. `"gnu"', or `"${name}:"'.  */extern const char *system_default_format;/* Define this to a list of struct format_handler items.  Add a   trailing comma, too.  */#undef SYSTEM_FORMAT_HANDLERint system_configure (int sfd, struct ifreq *ifr, struct system_ifconfig *__ifs);/* For systems which loose.  */#ifndef HAVE_STRUCT_IFREQ_IFR_INDEX# define ifr_index ifr_ifindex#endif#ifndef HAVE_STRUCT_IFREQ_IFR_NETMASK# define ifr_netmask ifr_addr#endif#ifndef HAVE_STRUCT_IFREQ_IFR_BROADADDR# define ifr_broadaddr ifr_addr#endif#if defined(__linux__)# include "system/linux.h"#elif defined(__sun__)# include "system/solaris.h"#elif defined(__hpux__)# include "system/hpux.h"#elif defined(__QNX__)# include "system/qnx.h"#else#include "system/generic.h"#endif#endif