1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * @OSF_FREE_COPYRIGHT@
30 */
31/*
32 * HISTORY
33 *
34 * Revision 1.1.1.1  1998/09/22 21:05:31  wsanchez
35 * Import of Mac OS X kernel (~semeria)
36 *
37 * Revision 1.1.1.1  1998/03/07 02:25:45  wsanchez
38 * Import of OSF Mach kernel (~mburg)
39 *
40 * Revision 1.1.5.2  1995/01/18  18:35:06  ezf
41 * 	updated Utah CR notice
42 * 	[1995/01/18  18:30:38  ezf]
43 *
44 * Revision 1.1.5.1  1994/09/23  02:33:53  ezf
45 * 	change marker to not FREE
46 * 	[1994/09/22  21:38:56  ezf]
47 *
48 * Revision 1.1.2.1  1994/01/12  17:56:03  dwm
49 * 	Coloc: initial restructuring to follow Utah model.
50 * 	Alert bit definitions
51 * 	[1994/01/12  17:30:19  dwm]
52 *
53 * $EndLog$
54 */
55/*
56 * Copyright (c) 1993 The University of Utah and
57 * the Computer Systems Laboratory (CSL).  All rights reserved.
58 *
59 * Permission to use, copy, modify and distribute this software and its
60 * documentation is hereby granted, provided that both the copyright
61 * notice and this permission notice appear in all copies of the
62 * software, derivative works or modified versions, and any portions
63 * thereof, and that both notices appear in supporting documentation.
64 *
65 * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
66 * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
67 * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
68 *
69 * CSL requests users of this software to return to csl-dist@cs.utah.edu any
70 * improvements that they make and grant CSL redistribution rights.
71 *
72 */
73
74#ifndef	_MACH_ALERT_H_
75#define _MACH_ALERT_H_
76
77#define ALERT_BITS	32	/* Minimum; more may actually be available */
78
79/* Request to abort _all_ operations */
80#define ALERT_ABORT_STRONG	0x00000001
81
82/* Request to abort restartable operations */
83#define ALERT_ABORT_SAFE	0x00000002
84
85/* User-defined alert bits */
86#define ALERT_USER		0xffff0000
87
88#endif	/* _MACH_ALERT_H_ */
89