osfmk/mach_debug/zone_info.h

   1 /*
   2  * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_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. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*
  24  * @OSF_COPYRIGHT@
  25  */
  26 /*
  27  * Mach Operating System
  28  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  29  * All Rights Reserved.
  30  *
  31  * Permission to use, copy, modify and distribute this software and its
  32  * documentation is hereby granted, provided that both the copyright
  33  * notice and this permission notice appear in all copies of the
  34  * software, derivative works or modified versions, and any portions
  35  * thereof, and that both notices appear in supporting documentation.
  36  *
  37  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  38  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  39  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  40  *
  41  * Carnegie Mellon requests users of this software to return to
  42  *
  43  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  44  *  School of Computer Science
  45  *  Carnegie Mellon University
  46  *  Pittsburgh PA 15213-3890
  47  *
  48  * any improvements or extensions that they make and grant Carnegie Mellon
  49  * the rights to redistribute these changes.
  50  */
  51 /*
  52  */
  53
  54 #ifndef _MACH_DEBUG_ZONE_INFO_H_
  55 #define _MACH_DEBUG_ZONE_INFO_H_
  56
  57 #include <mach/boolean.h>
  58 #include <mach/machine/vm_types.h>
  59
  60 /*
  61  *      Remember to update the mig type definitions
  62  *      in mach_debug_types.defs when adding/removing fields.
  63  */
  64
  65 #define ZONE_NAME_MAX_LEN               80
  66
  67 typedef struct zone_name {
  68         char            zn_name[ZONE_NAME_MAX_LEN];
  69 } zone_name_t;
  70
  71 typedef zone_name_t *zone_name_array_t;
  72
  73
  74 typedef struct zone_info {
  75         integer_t       zi_count;       /* Number of elements used now */
  76         natural_t       zi_cur_size;    /* current memory utilization */
  77         natural_t       zi_max_size;    /* how large can this zone grow */
  78         natural_t       zi_elem_size;   /* size of an element */
  79         natural_t       zi_alloc_size;  /* size used for more memory */
  80         integer_t       zi_pageable;    /* zone pageable? */
  81         integer_t       zi_sleepable;   /* sleep if empty? */
  82         integer_t       zi_exhaustible; /* merely return if empty? */
  83         integer_t       zi_collectable; /* garbage collect elements? */
  84 } zone_info_t;
  85
  86 typedef zone_info_t *zone_info_array_t;
  87
  88 #endif  /* _MACH_DEBUG_ZONE_INFO_H_ */