xref: /titanic_41/usr/src/lib/libc/port/gen/reboot.c (revision 25cf1a301a396c38e8adf52c15f537b80d2483f7)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
30 /*	  All Rights Reserved  	*/
31 
32 
33 /* 	Portions Copyright(c) 1988, Sun Microsystems Inc.	*/
34 /*	All Rights Reserved					*/
35 
36 #include "synonyms.h"
37 #include <sys/types.h>
38 #include <sys/uadmin.h>
39 #include <sys/reboot.h>
40 
41 /*
42  * Note that not all of BSD's semantics are supported.
43  */
44 int
45 reboot(int howto, char *bootargs)
46 {
47 	int cmd = A_SHUTDOWN;
48 	int fcn = AD_BOOT;
49 
50 	if (howto & RB_DUMP)
51 		cmd = A_DUMP;
52 
53 	if (howto & RB_HALT)
54 		fcn = AD_HALT;
55 	else if (howto & RB_ASKNAME)
56 		fcn = AD_IBOOT;
57 
58 	return (uadmin(cmd, fcn, (uintptr_t)bootargs));
59 }
60