osfmk/mach/alert.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * @OSF_FREE_COPYRIGHT@
  24  */
  25 /*
  26  * HISTORY
  27  *
  28  * Revision 1.1.1.1  1998/09/22 21:05:31  wsanchez
  29  * Import of Mac OS X kernel (~semeria)
  30  *
  31  * Revision 1.1.1.1  1998/03/07 02:25:45  wsanchez
  32  * Import of OSF Mach kernel (~mburg)
  33  *
  34  * Revision 1.1.5.2  1995/01/18  18:35:06  ezf
  35  *      updated Utah CR notice
  36  *      [1995/01/18  18:30:38  ezf]
  37  *
  38  * Revision 1.1.5.1  1994/09/23  02:33:53  ezf
  39  *      change marker to not FREE
  40  *      [1994/09/22  21:38:56  ezf]
  41  *
  42  * Revision 1.1.2.1  1994/01/12  17:56:03  dwm
  43  *      Coloc: initial restructuring to follow Utah model.
  44  *      Alert bit definitions
  45  *      [1994/01/12  17:30:19  dwm]
  46  *
  47  * $EndLog$
  48  */
  49 /*
  50  * Copyright (c) 1993 The University of Utah and
  51  * the Computer Systems Laboratory (CSL).  All rights reserved.
  52  *
  53  * Permission to use, copy, modify and distribute this software and its
  54  * documentation is hereby granted, provided that both the copyright
  55  * notice and this permission notice appear in all copies of the
  56  * software, derivative works or modified versions, and any portions
  57  * thereof, and that both notices appear in supporting documentation.
  58  *
  59  * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
  60  * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
  61  * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  62  *
  63  * CSL requests users of this software to return to csl-dist@cs.utah.edu any
  64  * improvements that they make and grant CSL redistribution rights.
  65  *
  66  */
  67
  68 #ifndef _MACH_ALERT_H_
  69 #define _MACH_ALERT_H_
  70
  71 #define ALERT_BITS      32      /* Minimum; more may actually be available */
  72
  73 /* Request to abort _all_ operations */
  74 #define ALERT_ABORT_STRONG      0x00000001
  75
  76 /* Request to abort restartable operations */
  77 #define ALERT_ABORT_SAFE        0x00000002
  78
  79 /* User-defined alert bits */
  80 #define ALERT_USER              0xffff0000
  81
  82 #endif  /* _MACH_ALERT_H_ */