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  * 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_COPYRIGHT@
  24  */
  25 /*
  26  * Mach Operating System
  27  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  28  * All Rights Reserved.
  29  *
  30  * Permission to use, copy, modify and distribute this software and its
  31  * documentation is hereby granted, provided that both the copyright
  32  * notice and this permission notice appear in all copies of the
  33  * software, derivative works or modified versions, and any portions
  34  * thereof, and that both notices appear in supporting documentation.
  35  *
  36  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  37  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  38  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  39  *
  40  * Carnegie Mellon requests users of this software to return to
  41  *
  42  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  43  *  School of Computer Science
  44  *  Carnegie Mellon University
  45  *  Pittsburgh PA 15213-3890
  46  *
  47  * any improvements or extensions that they make and grant Carnegie Mellon
  48  * the rights to redistribute these changes.
  49  */
  50 /*
  51  */
  52
  53 #ifndef _MACH_DEBUG_ZONE_INFO_H_
  54 #define _MACH_DEBUG_ZONE_INFO_H_
  55
  56 #include <mach/boolean.h>
  57 #include <mach/machine/vm_types.h>
  58
  59 /*
  60  *      Remember to update the mig type definitions
  61  *      in mach_debug_types.defs when adding/removing fields.
  62  */
  63
  64 #define ZONE_NAME_MAX_LEN               80
  65
  66 typedef struct zone_name {
  67         char            zn_name[ZONE_NAME_MAX_LEN];
  68 } zone_name_t;
  69
  70 typedef zone_name_t *zone_name_array_t;
  71
  72
  73 typedef struct zone_info {
  74         integer_t       zi_count;       /* Number of elements used now */
  75         natural_t       zi_cur_size;    /* current memory utilization */
  76         natural_t       zi_max_size;    /* how large can this zone grow */
  77         natural_t       zi_elem_size;   /* size of an element */
  78         natural_t       zi_alloc_size;  /* size used for more memory */
  79         integer_t       zi_pageable;    /* zone pageable? */
  80         integer_t       zi_sleepable;   /* sleep if empty? */
  81         integer_t       zi_exhaustible; /* merely return if empty? */
  82         integer_t       zi_collectable; /* garbage collect elements? */
  83 } zone_info_t;
  84
  85 typedef zone_info_t *zone_info_array_t;
  86
  87 #endif  /* _MACH_DEBUG_ZONE_INFO_H_ */