osfmk/mach/alert.h

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