From f07a4c844da9f0ecae5bbee1ab94be56505f26f7 Mon Sep 17 00:00:00 2001 From: Thomas Bushnell Date: Tue, 25 Feb 1997 21:28:37 +0000 Subject: Initial source --- kern/mach_param.h | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 kern/mach_param.h (limited to 'kern/mach_param.h') diff --git a/kern/mach_param.h b/kern/mach_param.h new file mode 100644 index 0000000..5fc2063 --- /dev/null +++ b/kern/mach_param.h @@ -0,0 +1,67 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University. + * Copyright (c) 1993,1994 The University of Utah and + * the Computer Systems Laboratory (CSL). + * 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, THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF + * THIS SOFTWARE IN ITS "AS IS" CONDITION, AND DISCLAIM 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 ACTPOOL_MAX 1024 +#define ACTPOOL_CHUNK 64 + +#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 IMAR_MAX (1 << 10) /* Max number of msg-accepted reqs */ + +#endif _KERN_MACH_PARAM_H_ -- cgit v1.2.3