iPXE
reboot_cmd.c
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1 /*
2  * Copyright (C) 2010 Michael Brown <mbrown@fensystems.co.uk>.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 of the
7  * License, or any later version.
8  *
9  * This program is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17  * 02110-1301, USA.
18  *
19  * You can also choose to distribute this program under the terms of
20  * the Unmodified Binary Distribution Licence (as given in the file
21  * COPYING.UBDL), provided that you have satisfied its requirements.
22  */
23 
24 #include <getopt.h>
25 #include <ipxe/command.h>
26 #include <ipxe/parseopt.h>
27 #include <ipxe/reboot.h>
28 
29 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
30 
31 /** @file
32  *
33  * Reboot command
34  *
35  */
36 
37 /** "reboot" options */
39  /** Perform a warm reboot */
40  int warm;
41 };
42 
43 /** "reboot" option list */
44 static struct option_descriptor reboot_opts[] = {
45  OPTION_DESC ( "warm", 'w', no_argument,
46  struct reboot_options, warm, parse_flag ),
47 };
48 
49 /** "reboot" command descriptor */
51  COMMAND_DESC ( struct reboot_options, reboot_opts, 0, 0, NULL );
52 
53 /**
54  * The "reboot" command
55  *
56  * @v argc Argument count
57  * @v argv Argument list
58  * @ret rc Return status code
59  */
60 static int reboot_exec ( int argc, char **argv ) {
61  struct reboot_options opts;
62  int rc;
63 
64  /* Parse options */
65  if ( ( rc = parse_options ( argc, argv, &reboot_cmd, &opts ) ) != 0 )
66  return rc;
67 
68  /* Reboot system */
69  reboot ( opts.warm );
70 
71  return 0;
72 }
73 
74 /** "reboot" command */
75 struct command reboot_command __command = {
76  .name = "reboot",
77  .exec = reboot_exec,
78 };
static struct option_descriptor reboot_opts[]
"reboot" option list
Definition: reboot_cmd.c:44
struct arbelprm_rc_send_wqe rc
Definition: arbel.h:14
static struct command_descriptor reboot_cmd
"reboot" command descriptor
Definition: reboot_cmd.c:50
A command-line command.
Definition: command.h:9
FILE_LICENCE(GPL2_OR_LATER_OR_UBDL)
int parse_options(int argc, char **argv, struct command_descriptor *cmd, void *opts)
Parse command-line options.
Definition: parseopt.c:447
A command descriptor.
Definition: parseopt.h:76
iPXE reboot API
Parse command-line options.
static union @423 opts
"cert<xxx>" option list
int parse_flag(char *text __unused, int *flag)
Parse flag.
Definition: parseopt.c:200
int warm
Perform a warm reboot.
Definition: reboot_cmd.c:40
Command line option parsing.
struct command reboot_command __command
"reboot" command
Definition: reboot_cmd.c:75
Option does not take an argument.
Definition: getopt.h:16
const char * name
Name of the command.
Definition: command.h:11
"reboot" options
Definition: reboot_cmd.c:38
#define OPTION_DESC(_longopt, _shortopt, _has_arg, _struct, _field, _parse)
Construct option descriptor.
Definition: parseopt.h:66
A command-line option descriptor.
Definition: parseopt.h:22
void reboot(int warm)
Reboot system.
#define COMMAND_DESC(_struct, _options, _min_args, _max_args, _usage)
Construct command descriptor.
Definition: parseopt.h:107
#define NULL
NULL pointer (VOID *)
Definition: Base.h:362
static int reboot_exec(int argc, char **argv)
The "reboot" command.
Definition: reboot_cmd.c:60