1/*
2 * Copyright (c) 2000-2010 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,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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 *	File:	mach/task_special_ports.h
60 *
61 *	Defines codes for special_purpose task ports.  These are NOT
62 *	port identifiers - they are only used for the task_get_special_port
63 *	and task_set_special_port routines.
64 *
65 */
66
67#ifndef	_MACH_TASK_SPECIAL_PORTS_H_
68#define _MACH_TASK_SPECIAL_PORTS_H_
69
70typedef	int	task_special_port_t;
71
72#define TASK_KERNEL_PORT	1	/* Represents task to the outside
73					   world.*/
74
75#define TASK_HOST_PORT		2	/* The host (priv) port for task.  */
76
77#define TASK_NAME_PORT		3	/* the name (unpriv) port for task */
78
79#define TASK_BOOTSTRAP_PORT	4	/* Bootstrap environment for task. */
80
81/*
82 * Evolving and likely to change.
83 */
84
85#define TASK_SEATBELT_PORT	7	/* Seatbelt compiler/DEM port for task. */
86
87/* PORT 8 was the GSSD TASK PORT which transformed to a host port */
88
89#define TASK_ACCESS_PORT	9	/* Permission check for task_for_pid. */
90
91
92/*
93 *	Definitions for ease of use
94 */
95
96#define task_get_kernel_port(task, port)	\
97		(task_get_special_port((task), TASK_KERNEL_PORT, (port)))
98
99#define task_set_kernel_port(task, port)	\
100		(task_set_special_port((task), TASK_KERNEL_PORT, (port)))
101
102#define task_get_host_port(task, port)		\
103		(task_get_special_port((task), TASK_HOST_PORT, (port)))
104
105#define task_set_host_port(task, port)	\
106		(task_set_special_port((task), TASK_HOST_PORT, (port)))
107
108#define task_get_bootstrap_port(task, port)	\
109		(task_get_special_port((task), TASK_BOOTSTRAP_PORT, (port)))
110
111#define task_set_bootstrap_port(task, port)	\
112		(task_set_special_port((task), TASK_BOOTSTRAP_PORT, (port)))
113
114#define task_get_task_access_port(task, port)	\
115		(task_get_special_port((task), TASK_ACCESS_PORT, (port)))
116
117#define task_set_task_access_port(task, port)	\
118		(task_set_special_port((task), TASK_ACCESS_PORT, (port)))
119
120#endif	/* _MACH_TASK_SPECIAL_PORTS_H_ */
121