[apple/xnu.git] / osfmk / mach / task_special_ports.h

/*
 * Copyright (c) 2000-2010 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */
/*
 */
/*
 *	File:	mach/task_special_ports.h
 *
 *	Defines codes for special_purpose task ports.  These are NOT
 *	port identifiers - they are only used for the task_get_special_port
 *	and task_set_special_port routines.
 *	
 */

#ifndef	_MACH_TASK_SPECIAL_PORTS_H_
#define _MACH_TASK_SPECIAL_PORTS_H_

typedef	int	task_special_port_t;

#define TASK_KERNEL_PORT	1	/* Represents task to the outside
					   world.*/

#define TASK_HOST_PORT		2	/* The host (priv) port for task.  */

#define TASK_NAME_PORT		3	/* the name (unpriv) port for task */

#define TASK_BOOTSTRAP_PORT	4	/* Bootstrap environment for task. */

/*
 * Evolving and likely to change.
 */

#define TASK_SEATBELT_PORT	7	/* Seatbelt compiler/DEM port for task. */

/* PORT 8 was the GSSD TASK PORT which transformed to a host port */

#define TASK_ACCESS_PORT	9	/* Permission check for task_for_pid. */


/*
 *	Definitions for ease of use
 */

#define task_get_kernel_port(task, port)	\
		(task_get_special_port((task), TASK_KERNEL_PORT, (port)))

#define task_set_kernel_port(task, port)	\
		(task_set_special_port((task), TASK_KERNEL_PORT, (port)))

#define task_get_host_port(task, port)		\
		(task_get_special_port((task), TASK_HOST_PORT, (port)))

#define task_set_host_port(task, port)	\
		(task_set_special_port((task), TASK_HOST_PORT, (port)))

#define task_get_bootstrap_port(task, port)	\
		(task_get_special_port((task), TASK_BOOTSTRAP_PORT, (port)))

#define task_set_bootstrap_port(task, port)	\
		(task_set_special_port((task), TASK_BOOTSTRAP_PORT, (port)))

#define task_get_task_access_port(task, port)	\
		(task_get_special_port((task), TASK_ACCESS_PORT, (port)))

#define task_set_task_access_port(task, port)	\
		(task_set_special_port((task), TASK_ACCESS_PORT, (port)))

#endif	/* _MACH_TASK_SPECIAL_PORTS_H_ */
Commit	Line	Data
1c79356b	1	/*
316670eb	2	* Copyright (c) 2000-2010 Apple Computer, Inc. All rights reserved.
1c79356b	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b	5	*
2d21ac55 A	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.
8f6c56a5	14	*
2d21ac55 A	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
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	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.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/*
	29	* @OSF_COPYRIGHT@
	30	*/
1c79356b A	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
	70	typedef 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
0c530ab8 A	77	#define TASK_NAME_PORT 3 /* the name (unpriv) port for task */
0c530ab8 A	78
1c79356b A	79	#define TASK_BOOTSTRAP_PORT 4 /* Bootstrap environment for task. */
1c79356b A	80
91447636 A	81	/*
	82	* Evolving and likely to change.
	83	*/
9bccf70c	84
2d21ac55 A	85	#define TASK_SEATBELT_PORT 7 /* Seatbelt compiler/DEM port for task. */
2d21ac55 A	86
316670eb	87	/* PORT 8 was the GSSD TASK PORT which transformed to a host port */
2d21ac55 A	88
	89	#define TASK_ACCESS_PORT 9 /* Permission check for task_for_pid. */
	90
9bccf70c	91
1c79356b A	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
2d21ac55 A	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
1c79356b	120	#endif /* _MACH_TASK_SPECIAL_PORTS_H_ */