ifmgmt_cmd.h

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/*
 * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
 *
 * 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 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.
 *
 * You can also choose to distribute this program under the terms of
 * the Unmodified Binary Distribution Licence (as given in the file
 * COPYING.UBDL), provided that you have satisfied its requirements.
 */
 
#ifndef _IFMGMT_CMD_H
#define _IFMGMT_CMD_H
 
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
FILE_SECBOOT ( PERMITTED );
 
#include <ipxe/parseopt.h>
 
struct net_device;
 
/** An "if<xxx>" command descriptor */
struct ifcommon_command_descriptor {
        /** Command descriptor */
        struct command_descriptor cmd;
        /** Payload
         *
         * @v netdev            Network device
         * @v opts              Command options
         * @ret rc              Return status code
         */
        int ( * payload ) ( struct net_device *netdev, void *opts );
        /** Stop on first success */
        int stop_on_first_success;
};
 
/**
 * Construct "if<xxx>" command descriptor
 *
 * @v _struct           Options structure type
 * @v _options          Option descriptor array
 * @v _check_args       Remaining argument checker
 * @v _usage            Command usage
 * @ret _command        Command descriptor
 */
#define IFCOMMON_COMMAND_DESC( _struct, _options, _min_args,            \
                               _max_args, _usage, _payload,             \
                               _stop_on_first_success )                 \
        {                                                               \
                .cmd = COMMAND_DESC ( _struct, _options, _min_args,     \
                                      _max_args, _usage ),              \
                .payload = ( ( int ( * ) ( struct net_device *netdev,   \
                                           void *opts ) )               \
                             ( ( ( ( int ( * ) ( struct net_device *,   \
                                                 _struct * ) ) NULL )   \
                                 == ( typeof ( _payload ) * ) NULL )    \
                               ? _payload : _payload ) ),               \
                .stop_on_first_success = _stop_on_first_success,        \
        }
 
extern int ifcommon_exec (  int argc, char **argv,
                            struct ifcommon_command_descriptor *cmd );
extern int ifconf_exec ( int argc, char **argv );
 
#endif /* _IFMGMT_CMD_H */