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1c79356b 1/*
91447636 2 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
1c79356b 3 *
8f6c56a5 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b 5 *
8f6c56a5
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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,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
8ad349bb 24 * limitations under the License.
8f6c56a5
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25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b
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27 */
28/*
29 * @OSF_COPYRIGHT@
30 */
31/*
32 * Mach Operating System
33 * Copyright (c) 1991,1990,1989,1988,1987 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#ifndef _KERN_IPC_TT_H_
60#define _KERN_IPC_TT_H_
61
62#include <mach/boolean.h>
63#include <mach/port.h>
64#include <vm/vm_kern.h>
65#include <kern/kern_types.h>
66#include <kern/ipc_kobject.h>
67#include <ipc/ipc_space.h>
68#include <ipc/ipc_table.h>
69#include <ipc/ipc_port.h>
70#include <ipc/ipc_right.h>
71#include <ipc/ipc_entry.h>
72#include <ipc/ipc_object.h>
73
74
75/* Initialize a task's IPC state */
76extern void ipc_task_init(
77 task_t task,
78 task_t parent);
79
80/* Enable a task for IPC access */
81extern void ipc_task_enable(
82 task_t task);
83
84/* Disable IPC access to a task */
85extern void ipc_task_disable(
86 task_t task);
87
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88/* Clear out a task's IPC state */
89extern void ipc_task_reset(
90 task_t task);
91
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92/* Clean up and destroy a task's IPC state */
93extern void ipc_task_terminate(
94 task_t task);
95
96/* Initialize a thread's IPC state */
97extern void ipc_thread_init(
98 thread_t thread);
99
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100/* Disable IPC access to a thread */
101extern void ipc_thread_disable(
102 thread_t thread);
103
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104/* Clean up and destroy a thread's IPC state */
105extern void ipc_thread_terminate(
106 thread_t thread);
107
108/* Return a send right for the task's user-visible self port */
109extern ipc_port_t retrieve_task_self_fast(
110 task_t task);
111
112/* Return a send right for the thread's user-visible self port */
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113extern ipc_port_t retrieve_thread_self_fast(
114 thread_t thread);
1c79356b 115
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116/* Convert from a port to a task name */
117extern task_name_t convert_port_to_task_name(
118 ipc_port_t port);
119
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120/* Convert from a port to a task */
121extern task_t convert_port_to_task(
122 ipc_port_t port);
123
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124extern task_t port_name_to_task(
125 mach_port_name_t name);
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126
127extern boolean_t ref_task_port_locked(
128 ipc_port_t port, task_t *ptask);
129
130/* Convert from a port to a space */
131extern ipc_space_t convert_port_to_space(
132 ipc_port_t port);
133
134extern boolean_t ref_space_port_locked(
135 ipc_port_t port, ipc_space_t *pspace);
136
137/* Convert from a port to a map */
138extern vm_map_t convert_port_to_map(
139 ipc_port_t port);
140
1c79356b 141/* Convert from a port to a thread */
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142extern thread_t convert_port_to_thread(
143 ipc_port_t port);
1c79356b 144
91447636 145extern thread_t port_name_to_thread(
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146 mach_port_name_t port_name);
147
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148/* Convert from a task to a port */
149extern ipc_port_t convert_task_to_port(
91447636 150 task_t task);
1c79356b 151
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152/* Convert from a task name to a port */
153extern ipc_port_t convert_task_name_to_port(
154 task_name_t task_name);
155
1c79356b 156/* Convert from a thread to a port */
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157extern ipc_port_t convert_thread_to_port(
158 thread_t thread);
0b4e3aa0 159
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160/* Deallocate a space ref produced by convert_port_to_space */
161extern void space_deallocate(
91447636 162 ipc_space_t space);
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163
164#endif /* _KERN_IPC_TT_H_ */