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

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * 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. 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_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:	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_

#include <sys/appleapiopts.h>

#ifdef	__APPLE_API_PRIVATE
#ifdef	__APPLE_API_EVOLVING

#define THREAD_MAX		2560	/* 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 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	/* __APPLE_API_EVOLVING */
#endif	/* __APPLE_API_PRIVATE */

#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	*
43866e37	6	* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b	7	*
43866e37 A	8	* This file contains Original Code and/or Modifications of Original Code
	9	* as defined in and that are subject to the Apple Public Source License
	10	* Version 2.0 (the 'License'). You may not use this file except in
	11	* compliance with the License. Please obtain a copy of the License at
	12	* http://www.opensource.apple.com/apsl/ and read it before using this
	13	* file.
	14	*
	15	* The Original Code and all software distributed under the License are
	16	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	17	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	18	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
43866e37 A	19	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	20	* Please see the License for the specific language governing rights and
	21	* limitations under the License.
1c79356b A	22	*
	23	* @APPLE_LICENSE_HEADER_END@
	24	*/
	25	/*
	26	* @OSF_COPYRIGHT@
	27	*/
1c79356b A	28	/*
	29	* Mach Operating System
	30	* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
	31	* All Rights Reserved.
	32	*
	33	* Permission to use, copy, modify and distribute this software and its
	34	* documentation is hereby granted, provided that both the copyright
	35	* notice and this permission notice appear in all copies of the
	36	* software, derivative works or modified versions, and any portions
	37	* thereof, and that both notices appear in supporting documentation.
	38	*
	39	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
	40	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
	41	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
	42	*
	43	* Carnegie Mellon requests users of this software to return to
	44	*
	45	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
	46	* School of Computer Science
	47	* Carnegie Mellon University
	48	* Pittsburgh PA 15213-3890
	49	*
	50	* any improvements or extensions that they make and grant Carnegie Mellon
	51	* the rights to redistribute these changes.
	52	*/
	53	/*
	54	*/
	55	/*
	56	* File: kern/mach_param.h
	57	* Author: Avadis Tevanian, Jr., Michael Wayne Young
	58	* Date: 1986
	59	*
	60	* Mach system sizing parameters
	61	*
	62	*/
	63
	64	#ifndef _KERN_MACH_PARAM_H_
	65	#define _KERN_MACH_PARAM_H_
	66
9bccf70c A	67	#include <sys/appleapiopts.h>
	68
	69	#ifdef __APPLE_API_PRIVATE
	70	#ifdef __APPLE_API_EVOLVING
	71
55e303ae	72	#define THREAD_MAX 2560 /* Max number of threads */
1c79356b A	73	#define THREAD_CHUNK 64 /* Allocation chunk */
	74
	75	#define TASK_MAX 1024 /* Max number of tasks */
55e303ae	76	#define TASK_CHUNK 64 /* Allocation chunk */
1c79356b A	77
	78	#define PORT_MAX ((TASK_MAX * 3 + THREAD_MAX) /* kernel */ \
	79	+ (THREAD_MAX * 2) /* user */ \
	80	+ 40000) /* slop for objects */
	81	/* Number of ports, system-wide */
	82
	83	#define SET_MAX (TASK_MAX + THREAD_MAX + 200)
	84	/* Max number of port sets */
	85
	86	#define ITE_MAX (1 << 16) /* Max number of splay tree entries */
	87
	88	#define SPACE_MAX (TASK_MAX + 5) /* Max number of IPC spaces */
	89
	90	#define SEMAPHORE_MAX (PORT_MAX >> 1) /* Maximum number of semaphores */
	91
9bccf70c A	92	#endif /* __APPLE_API_EVOLVING */
	93	#endif /* __APPLE_API_PRIVATE */
	94
1c79356b	95	#endif /* _KERN_MACH_PARAM_H_ */