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1.1 root 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 [email protected]
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 IMAR_MAX (1 << 10) /* Max number of msg-accepted reqs */
145:
146: #endif /* _KERN_MACH_PARAM_H_ */
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