null_reboot.c

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/*
 * Copyright (C) 2013 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 );
 
/**
 * @file
 *
 * Null reboot mechanism
 *
 */
 
#include <stdio.h>
#include <errno.h>
#include <ipxe/reboot.h>
 
/**
 * Reboot system
 *
 * @v flags             Reboot flags
 */
static void null_reboot ( int flags __unused ) {
 
        printf ( "Cannot reboot; not implemented\n" );
        while ( 1 ) {}
}
 
/**
 * Power off system
 *
 * @ret rc              Return status code
 */
static int null_poweroff ( void ) {
 
        return -ENOTSUP;
}
 
PROVIDE_REBOOT ( null, reboot, null_reboot );
PROVIDE_REBOOT ( null, poweroff, null_poweroff );