iPXE
null_sanboot.c
Go to the documentation of this file.
00001 /*
00002  * Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
00003  *
00004  * This program is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU General Public License as
00006  * published by the Free Software Foundation; either version 2 of the
00007  * License, or any later version.
00008  *
00009  * This program is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program; if not, write to the Free Software
00016  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00017  * 02110-1301, USA.
00018  *
00019  * You can also choose to distribute this program under the terms of
00020  * the Unmodified Binary Distribution Licence (as given in the file
00021  * COPYING.UBDL), provided that you have satisfied its requirements.
00022  */
00023 
00024 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
00025 
00026 #include <errno.h>
00027 #include <ipxe/sanboot.h>
00028 
00029 static int null_san_hook ( unsigned int drive __unused,
00030                            struct uri **uris __unused,
00031                            unsigned int count __unused,
00032                            unsigned int flags __unused ) {
00033         return -EOPNOTSUPP;
00034 }
00035 
00036 static void null_san_unhook ( unsigned int drive __unused ) {
00037         /* Do nothing */
00038 }
00039 
00040 static int null_san_boot ( unsigned int drive __unused,
00041                            const char *filename __unused ) {
00042         return -EOPNOTSUPP;
00043 }
00044 
00045 static int null_san_describe ( void ) {
00046         return -EOPNOTSUPP;
00047 }
00048 
00049 PROVIDE_SANBOOT ( null, san_hook, null_san_hook );
00050 PROVIDE_SANBOOT ( null, san_unhook, null_san_unhook );
00051 PROVIDE_SANBOOT ( null, san_boot, null_san_boot );
00052 PROVIDE_SANBOOT ( null, san_describe, null_san_describe );