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Annotation of kernel/mach_debug/zone_info.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
        !             7:  * Reserved.  This file contains Original Code and/or Modifications of
        !             8:  * Original Code as defined in and that are subject to the Apple Public
        !             9:  * Source License Version 1.1 (the "License").  You may not use this file
        !            10:  * except in compliance with the License.  Please obtain a copy of the
        !            11:  * License at http://www.apple.com/publicsource and read it before using
        !            12:  * this file.
        !            13:  * 
        !            14:  * The Original Code and all software distributed under the License are
        !            15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            19:  * License for the specific language governing rights and limitations
        !            20:  * under the License.
        !            21:  * 
        !            22:  * @APPLE_LICENSE_HEADER_END@
        !            23:  */
        !            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  [email protected]
        !            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: #ifndef        _MACH_DEBUG_ZONE_INFO_H_
        !            52: #define _MACH_DEBUG_ZONE_INFO_H_
        !            53: 
        !            54: #include <mach/boolean.h>
        !            55: #include <mach/machine/vm_types.h>
        !            56: 
        !            57: /*
        !            58:  *     Remember to update the mig type definitions
        !            59:  *     in mach_debug_types.defs when adding/removing fields.
        !            60:  */
        !            61: 
        !            62: #define ZONE_NAME_MAX_LEN              80
        !            63: 
        !            64: typedef struct zone_name {
        !            65:        char            zn_name[ZONE_NAME_MAX_LEN];
        !            66: } zone_name_t;
        !            67: 
        !            68: typedef zone_name_t *zone_name_array_t;
        !            69: 
        !            70: 
        !            71: typedef struct zone_info {
        !            72:        integer_t       zi_count;       /* Number of elements used now */
        !            73:        vm_size_t       zi_cur_size;    /* current memory utilization */
        !            74:        vm_size_t       zi_max_size;    /* how large can this zone grow */
        !            75:        vm_size_t       zi_elem_size;   /* size of an element */
        !            76:        vm_size_t       zi_alloc_size;  /* size used for more memory */
        !            77: /*boolean_t*/integer_t zi_pageable;    /* zone pageable? */
        !            78: /*boolean_t*/integer_t zi_sleepable;   /* sleep if empty? */
        !            79: /*boolean_t*/integer_t zi_exhaustible; /* merely return if empty? */
        !            80: /*boolean_t*/integer_t zi_collectable; /* garbage collect elements? */
        !            81: } zone_info_t;
        !            82: 
        !            83: typedef zone_info_t *zone_info_array_t;
        !            84: 
        !            85: typedef struct zone_free_space_info {
        !            86:        vm_size_t       zf_alloc_unit;  /* unit size of alloc */
        !            87:        vm_size_t       zf_alloc_max;   /* max size of alloc */
        !            88:        integer_t       zf_num_chunks;  /* number of chunks */
        !            89: } zone_free_space_info_t;
        !            90: 
        !            91: typedef zone_free_space_info_t *zone_free_space_info_array_t;
        !            92: 
        !            93: typedef struct zone_free_space_chunk {
        !            94:        vm_offset_t     zf_address;     /* address of chunk */
        !            95:        vm_size_t       zf_length;      /* length of chunk */
        !            96: } zone_free_space_chunk_t;
        !            97: 
        !            98: typedef zone_free_space_chunk_t *zone_free_space_chunk_array_t;
        !            99: 
        !           100: #endif /* _MACH_DEBUG_ZONE_INFO_H_ */

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