Files
ipxe/src/arch/i386/hci/commands/reboot_cmd.c
Michael Brown 7d5dcc9299 [parseopt] Refer to online documentation for command help
The online documentation (e.g. http://ipxe.org/cmd/ifopen), though not
yet complete, is far more comprehensive than could be provided within
the iPXE binary.  Save around 200 bytes (compressed) by removing the
command descriptions from the interactive help, and instead referring
users directly to the web page describing the relevant command.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
2011-03-04 12:18:51 +00:00

67 lines
1.7 KiB
C

/*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <realmode.h>
#include <ipxe/command.h>
#include <ipxe/parseopt.h>
FILE_LICENCE ( GPL2_OR_LATER );
/** @file
*
* Reboot command
*
*/
/** "reboot" options */
struct reboot_options {};
/** "reboot" option list */
static struct option_descriptor reboot_opts[] = {};
/** "reboot" command descriptor */
static struct command_descriptor reboot_cmd =
COMMAND_DESC ( struct reboot_options, reboot_opts, 0, 0, "" );
/**
* The "reboot" command
*
* @v argc Argument count
* @v argv Argument list
* @ret rc Return status code
*/
static int reboot_exec ( int argc, char **argv ) {
struct reboot_options opts;
int rc;
/* Parse options */
if ( ( rc = parse_options ( argc, argv, &reboot_cmd, &opts ) ) != 0 )
return rc;
/* Reboot system */
__asm__ __volatile__ ( REAL_CODE ( "ljmp $0xf000, $0xfff0" ) : : );
return 0;
}
/** "reboot" command */
struct command reboot_command __command = {
.name = "reboot",
.exec = reboot_exec,
};