[apple/xnu.git] / osfmk / kern / mach_param.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This 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 OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/*
 * HISTORY
 * 
 * Revision 1.1.1.1  1998/09/22 21:05:34  wsanchez
 * Import of Mac OS X kernel (~semeria)
 *
 * Revision 1.1.1.1  1998/03/07 02:25:55  wsanchez
 * Import of OSF Mach kernel (~mburg)
 *
 * Revision 1.1.9.1  1994/09/23  02:22:28  ezf
 * 	change marker to not FREE
 * 	[1994/09/22  21:34:35  ezf]
 *
 * Revision 1.1.7.1  1994/01/12  17:54:33  dwm
 * 	Coloc: initial restructuring to follow Utah model.
 * 	added various maxima for act/thread_pool zones
 * 	[1994/01/12  17:29:08  dwm]
 * 
 * Revision 1.1.3.3  1993/06/07  22:13:58  jeffc
 * 	CR9176 - ANSI C violations: trailing tokens on CPP
 * 	directives, extra semicolons after decl_ ..., asm keywords
 * 	[1993/06/07  19:06:04  jeffc]
 * 
 * Revision 1.1.3.2  1993/06/02  23:38:46  jeffc
 * 	Added to OSF/1 R1.3 from NMK15.0.
 * 	[1993/06/02  21:13:30  jeffc]
 * 
 * Revision 1.1  1992/09/30  02:29:52  robert
 * 	Initial revision
 * 
 * $EndLog$
 */
/* CMU_HIST */
/*
 * Revision 2.5.2.1  92/03/03  16:20:11  jeffreyh
 * 	19-Feb-92 David L. Black (dlb) at Open Software Foundation
 * 		Double object slop in PORT_MAX, allow for extra (non-task)
 * 	ipc spaces (e.g. ipc_space_remote) in SPACE_MAX
 * 	[92/02/26  11:54:50  jeffreyh]
 * 
 * Revision 2.5  91/05/14  16:44:25  mrt
 * 	Correcting copyright
 * 
 * Revision 2.4  91/02/05  17:27:56  mrt
 * 	Changed to new Mach copyright
 * 	[91/02/01  16:15:07  mrt]
 * 
 * Revision 2.3  90/06/02  14:55:13  rpd
 * 	Added new IPC parameters.
 * 	[90/03/26  22:11:55  rpd]
 * 
 *
 * Condensed history:
 *	Moved TASK_MAX, PORT_MAX, etc. here from mach/mach_param.h (rpd).
 */
/* CMU_ENDHIST */
/* 
 * 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:	kern/mach_param.h
 *	Author:	Avadis Tevanian, Jr., Michael Wayne Young
 *	Date:	1986
 *
 *	Mach system sizing parameters
 *
 */

#ifndef	_KERN_MACH_PARAM_H_
#define _KERN_MACH_PARAM_H_

#define THREAD_MAX	1024		/* Max number of threads */
#define THREAD_CHUNK	64		/* Allocation chunk */

#define TASK_MAX	1024		/* Max number of tasks */
#define TASK_CHUNK	64		/* Allocation chunk */

#define	ACT_MAX		1024		/* Max number of acts */
#define ACT_CHUNK	64		/* Allocation chunk */

#define	THREAD_POOL_MAX	1024		/* Max number of thread_pools */
#define THREAD_POOL_CHUNK 64		/* Allocation chunk */

#define PORT_MAX	((TASK_MAX * 3 + THREAD_MAX)	/* kernel */ \
				+ (THREAD_MAX * 2)	/* user */ \
				+ 40000)		/* slop for objects */
					/* Number of ports, system-wide */

#define SET_MAX		(TASK_MAX + THREAD_MAX + 200)
					/* Max number of port sets */

#define	ITE_MAX		(1 << 16)	/* Max number of splay tree entries */

#define	SPACE_MAX	(TASK_MAX + 5)	/* Max number of IPC spaces */

#define SEMAPHORE_MAX   (PORT_MAX >> 1)	/* Maximum number of semaphores */

#endif	/* _KERN_MACH_PARAM_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* @OSF_COPYRIGHT@
	24	*/
	25	/*
	26	* HISTORY
	27	*
	28	* Revision 1.1.1.1 1998/09/22 21:05:34 wsanchez
	29	* Import of Mac OS X kernel (~semeria)
	30	*
	31	* Revision 1.1.1.1 1998/03/07 02:25:55 wsanchez
	32	* Import of OSF Mach kernel (~mburg)
	33	*
	34	* Revision 1.1.9.1 1994/09/23 02:22:28 ezf
	35	* change marker to not FREE
	36	* [1994/09/22 21:34:35 ezf]
	37	*
	38	* Revision 1.1.7.1 1994/01/12 17:54:33 dwm
	39	* Coloc: initial restructuring to follow Utah model.
	40	* added various maxima for act/thread_pool zones
	41	* [1994/01/12 17:29:08 dwm]
	42	*
	43	* Revision 1.1.3.3 1993/06/07 22:13:58 jeffc
	44	* CR9176 - ANSI C violations: trailing tokens on CPP
	45	* directives, extra semicolons after decl_ ..., asm keywords
	46	* [1993/06/07 19:06:04 jeffc]
	47	*
	48	* Revision 1.1.3.2 1993/06/02 23:38:46 jeffc
	49	* Added to OSF/1 R1.3 from NMK15.0.
	50	* [1993/06/02 21:13:30 jeffc]
	51	*
	52	* Revision 1.1 1992/09/30 02:29:52 robert
	53	* Initial revision
	54	*
	55	* $EndLog$
	56	*/
	57	/* CMU_HIST */
	58	/*
	59	* Revision 2.5.2.1 92/03/03 16:20:11 jeffreyh
	60	* 19-Feb-92 David L. Black (dlb) at Open Software Foundation
	61	* Double object slop in PORT_MAX, allow for extra (non-task)
	62	* ipc spaces (e.g. ipc_space_remote) in SPACE_MAX
	63	* [92/02/26 11:54:50 jeffreyh]
	64	*
65	* Revision 2.5 91/05/14 16:44:25 mrt
66	* Correcting copyright
67	*
68	* Revision 2.4 91/02/05 17:27:56 mrt
69	* Changed to new Mach copyright
70	* [91/02/01 16:15:07 mrt]
71	*
72	* Revision 2.3 90/06/02 14:55:13 rpd
73	* Added new IPC parameters.
74	* [90/03/26 22:11:55 rpd]
75	*
76	*
77	* Condensed history:
78	* Moved TASK_MAX, PORT_MAX, etc. here from mach/mach_param.h (rpd).
79	*/
80	/* CMU_ENDHIST */
81	/*
82	* Mach Operating System
83	* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
84	* All Rights Reserved.
85	*
86	* Permission to use, copy, modify and distribute this software and its
87	* documentation is hereby granted, provided that both the copyright
88	* notice and this permission notice appear in all copies of the
89	* software, derivative works or modified versions, and any portions
90	* thereof, and that both notices appear in supporting documentation.
91	*
92	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
93	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
94	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
95	*
96	* Carnegie Mellon requests users of this software to return to
97	*
98	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
99	* School of Computer Science
100	* Carnegie Mellon University
101	* Pittsburgh PA 15213-3890
102	*
103	* any improvements or extensions that they make and grant Carnegie Mellon
104	* the rights to redistribute these changes.
105	*/
106	/*
107	*/
108	/*
109	* File: kern/mach_param.h
110	* Author: Avadis Tevanian, Jr., Michael Wayne Young
111	* Date: 1986
112	*
113	* Mach system sizing parameters
114	*
115	*/
116
117	#ifndef _KERN_MACH_PARAM_H_
118	#define _KERN_MACH_PARAM_H_
119
120	#define THREAD_MAX 1024 /* Max number of threads */
121	#define THREAD_CHUNK 64 /* Allocation chunk */
122
123	#define TASK_MAX 1024 /* Max number of tasks */
124	#define TASK_CHUNK 64 /* Allocation chunk */
125
126	#define ACT_MAX 1024 /* Max number of acts */
127	#define ACT_CHUNK 64 /* Allocation chunk */
128
129	#define THREAD_POOL_MAX 1024 /* Max number of thread_pools */
130	#define THREAD_POOL_CHUNK 64 /* Allocation chunk */
131
132	#define PORT_MAX ((TASK_MAX * 3 + THREAD_MAX) /* kernel */ \
133	+ (THREAD_MAX * 2) /* user */ \
134	+ 40000) /* slop for objects */
135	/* Number of ports, system-wide */
136
137	#define SET_MAX (TASK_MAX + THREAD_MAX + 200)
138	/* Max number of port sets */
139
140	#define ITE_MAX (1 << 16) /* Max number of splay tree entries */
141
142	#define SPACE_MAX (TASK_MAX + 5) /* Max number of IPC spaces */
143
144	#define SEMAPHORE_MAX (PORT_MAX >> 1) /* Maximum number of semaphores */
145
146	#endif /* _KERN_MACH_PARAM_H_ */