null_sanboot.c

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/*
 * Copyright (C) 2010 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.
 */
 
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
#include <errno.h>
#include <ipxe/sanboot.h>
 
static int null_san_hook ( unsigned int drive __unused,
                           struct uri **uris __unused,
                           unsigned int count __unused,
                           unsigned int flags __unused ) {
        return -EOPNOTSUPP;
}
 
static void null_san_unhook ( unsigned int drive __unused ) {
        /* Do nothing */
}
 
static int null_san_boot ( unsigned int drive __unused,
                           struct san_boot_config *config __unused ) {
        return -EOPNOTSUPP;
}
 
static int null_san_describe ( void ) {
        return -EOPNOTSUPP;
}
 
PROVIDE_SANBOOT ( null, san_hook, null_san_hook );
PROVIDE_SANBOOT ( null, san_unhook, null_san_unhook );
PROVIDE_SANBOOT ( null, san_boot, null_san_boot );
PROVIDE_SANBOOT ( null, san_describe, null_san_describe );