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Annotation of OSKit-Mach/kern/mach_param.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Mach Operating System
                      3:  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University.
                      4:  * Copyright (c) 1993,1994 The University of Utah and
                      5:  * the Computer Systems Laboratory (CSL).
                      6:  * All rights reserved.
                      7:  *
                      8:  * Permission to use, copy, modify and distribute this software and its
                      9:  * documentation is hereby granted, provided that both the copyright
                     10:  * notice and this permission notice appear in all copies of the
                     11:  * software, derivative works or modified versions, and any portions
                     12:  * thereof, and that both notices appear in supporting documentation.
                     13:  *
                     14:  * CARNEGIE MELLON, THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF
                     15:  * THIS SOFTWARE IN ITS "AS IS" CONDITION, AND DISCLAIM ANY LIABILITY
                     16:  * OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF
                     17:  * THIS SOFTWARE.
                     18:  *
                     19:  * Carnegie Mellon requests users of this software to return to
                     20:  *
                     21:  *  Software Distribution Coordinator  or  [email protected]
                     22:  *  School of Computer Science
                     23:  *  Carnegie Mellon University
                     24:  *  Pittsburgh PA 15213-3890
                     25:  *
                     26:  * any improvements or extensions that they make and grant Carnegie Mellon
                     27:  * the rights to redistribute these changes.
                     28:  */
                     29: /*
                     30:  *     File:   kern/mach_param.h
                     31:  *     Author: Avadis Tevanian, Jr., Michael Wayne Young
                     32:  *     Date:   1986
                     33:  *
                     34:  *     Mach system sizing parameters
                     35:  *
                     36:  */
                     37: 
                     38: #ifndef        _KERN_MACH_PARAM_H_
                     39: #define _KERN_MACH_PARAM_H_
                     40: 
                     41: #define THREAD_MAX     1024            /* Max number of threads */
                     42: #define THREAD_CHUNK   64              /* Allocation chunk */
                     43: 
                     44: #define TASK_MAX       1024            /* Max number of tasks */
                     45: #define TASK_CHUNK     64              /* Allocation chunk */
                     46: 
                     47: #define ACT_MAX                1024            /* Max number of acts */
                     48: #define ACT_CHUNK      64              /* Allocation chunk */
                     49: 
                     50: #define ACTPOOL_MAX    1024
                     51: #define ACTPOOL_CHUNK  64
                     52: 
                     53: #define PORT_MAX       ((TASK_MAX * 3 + THREAD_MAX)    /* kernel */ \
                     54:                                + (THREAD_MAX * 2)      /* user */ \
                     55:                                + 40000)                /* slop for objects */
                     56:                                        /* Number of ports, system-wide */
                     57: 
                     58: #define SET_MAX                (TASK_MAX + THREAD_MAX + 200)
                     59:                                        /* Max number of port sets */
                     60: 
                     61: #define        ITE_MAX         (1 << 16)       /* Max number of splay tree entries */
                     62: 
                     63: #define        SPACE_MAX       (TASK_MAX + 5)  /* Max number of IPC spaces */
                     64: 
                     65: #define        IMAR_MAX        (1 << 10)       /* Max number of msg-accepted reqs */
                     66: 
                     67: #endif /* _KERN_MACH_PARAM_H_ */

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