1/*
2 * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_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. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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23 * Please see the License for the specific language governing rights and
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25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * @OSF_COPYRIGHT@
30 */
31/*
32 * Mach Operating System
33 * Copyright (c) 1991,1990 Carnegie Mellon University
34 * All Rights Reserved.
35 *
36 * Permission to use, copy, modify and distribute this software and its
37 * documentation is hereby granted, provided that both the copyright
38 * notice and this permission notice appear in all copies of the
39 * software, derivative works or modified versions, and any portions
40 * thereof, and that both notices appear in supporting documentation.
41 *
42 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
43 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
44 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
45 *
46 * Carnegie Mellon requests users of this software to return to
47 *
48 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
49 * School of Computer Science
50 * Carnegie Mellon University
51 * Pittsburgh PA 15213-3890
52 *
53 * any improvements or extensions that they make and grant Carnegie Mellon
54 * the rights to redistribute these changes.
55 */
56/*
57 */
58/*
59 * File: mach_debug/ipc_info.h
60 * Author: Rich Draves
61 * Date: March, 1990
62 *
63 * Definitions for the IPC debugging interface.
64 */
65
66#ifndef _MACH_DEBUG_IPC_INFO_H_
67#define _MACH_DEBUG_IPC_INFO_H_
68
69#include <mach/boolean.h>
70#include <mach/port.h>
71#include <mach/machine/vm_types.h>
72
73/*
74 * Remember to update the mig type definitions
75 * in mach_debug_types.defs when adding/removing fields.
76 */
77
78typedef struct ipc_info_space {
79 natural_t iis_genno_mask; /* generation number mask */
80 natural_t iis_table_size; /* size of table */
81 natural_t iis_table_next; /* next possible size of table (UNUSED) */
82 natural_t iis_tree_size; /* size of tree (UNUSED) */
83 natural_t iis_tree_small; /* # of small entries in tree (UNUSED) */
84 natural_t iis_tree_hash; /* # of hashed entries in tree (UNUSED) */
85} ipc_info_space_t;
86
87typedef struct ipc_info_space_basic {
88 natural_t iisb_genno_mask; /* generation number mask */
89 natural_t iisb_table_size; /* size of table */
90 natural_t iisb_table_next; /* next possible size of table (UNUSED) */
91 natural_t iisb_table_inuse; /* number of entries in use */
92 natural_t iisb_reserved[2]; /* future expansion */
93} ipc_info_space_basic_t;
94
95typedef struct ipc_info_name {
96 mach_port_name_t iin_name; /* port name, including gen number */
97/*boolean_t*/ integer_t iin_collision; /* collision at this entry? */
98 mach_port_type_t iin_type; /* straight port type */
99 mach_port_urefs_t iin_urefs; /* user-references */
100 natural_t iin_object; /* object pointer/identifier */
101 natural_t iin_next; /* marequest/next in free list */
102 natural_t iin_hash; /* hash index */
103} ipc_info_name_t;
104
105typedef ipc_info_name_t *ipc_info_name_array_t;
106
107/* UNUSED */
108typedef struct ipc_info_tree_name {
109 ipc_info_name_t iitn_name;
110 mach_port_name_t iitn_lchild; /* name of left child */
111 mach_port_name_t iitn_rchild; /* name of right child */
112} ipc_info_tree_name_t;
113
114typedef ipc_info_tree_name_t *ipc_info_tree_name_array_t;
115
116typedef struct ipc_info_port {
117 natural_t iip_port_object; /* port object identifier */
118 natural_t iip_receiver_object; /* receiver task identifier (if any) */
119} ipc_info_port_t;
120
121typedef ipc_info_port_t *exception_handler_info_array_t;
122
123#endif /* _MACH_DEBUG_IPC_INFO_H_ */
124