xref: /illumos-gate/usr/src/boot/sys/sys/boot.h (revision 199767f8)
1 /*-
2  * Copyright (c) 2014 Roger Pau Monné <roger.pau@citrix.com>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _SYS_BOOT_H_
30 #define _SYS_BOOT_H_
31 
32 /*
33  * Return a 'boothowto' value corresponding to the kernel arguments in
34  * (kargs) and any relevant environment variables.
35  */
36 static struct
37 {
38 	const char	*ev;
39 	int		mask;
40 } howto_names[] = {
41 	{ "boot_askname",	RB_ASKNAME},
42 	{ "boot_cdrom",		RB_CDROM},
43 	{ "boot_ddb",		RB_KDB},
44 	{ "boot_dfltroot",	RB_DFLTROOT},
45 	{ "boot_gdb",		RB_GDB},
46 	{ "boot_multicons",	RB_MULTIPLE},
47 	{ "boot_mute",		RB_MUTE},
48 	{ "boot_pause",		RB_PAUSE},
49 	{ "boot_serial",	RB_SERIAL},
50 	{ "boot_single",	RB_SINGLE},
51 	{ "boot_verbose",	RB_VERBOSE},
52 	{ NULL,	0}
53 };
54 
55 #endif /* !_SYS_BOOT_H_ */
56