/* * 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@ */ /* * 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 * */ #ifdef XNU_KERNEL_PRIVATE #ifndef _KERN_MACH_PARAM_H_ #define _KERN_MACH_PARAM_H_ #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 /* _KERN_MACH_PARAM_H_ */ #endif /* XNU_KERNEL_PRIVATE */