![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to param.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Apple XNU] / XNU / bsd / conf|
Return to param.c CVS log | Up to [Apple XNU] / XNU / bsd / conf |
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: * Copyright (c) 1980, 1986, 1989, 1993
24: * The Regents of the University of California. All rights reserved.
25: * (c) UNIX System Laboratories, Inc.
26: * All or some portions of this file are derived from material licensed
27: * to the University of California by American Telephone and Telegraph
28: * Co. or Unix System Laboratories, Inc. and are reproduced herein with
29: * the permission of UNIX System Laboratories, Inc.
30: *
31: * Redistribution and use in source and binary forms, with or without
32: * modification, are permitted provided that the following conditions
33: * are met:
34: * 1. Redistributions of source code must retain the above copyright
35: * notice, this list of conditions and the following disclaimer.
36: * 2. Redistributions in binary form must reproduce the above copyright
37: * notice, this list of conditions and the following disclaimer in the
38: * documentation and/or other materials provided with the distribution.
39: * 3. All advertising materials mentioning features or use of this software
40: * must display the following acknowledgement:
41: * This product includes software developed by the University of
42: * California, Berkeley and its contributors.
43: * 4. Neither the name of the University nor the names of its contributors
44: * may be used to endorse or promote products derived from this software
45: * without specific prior written permission.
46: *
47: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
48: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
51: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
52: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
53: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
54: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
55: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
56: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
57: * SUCH DAMAGE.
58: *
59: * @(#)param.c 8.3 (Berkeley) 8/20/94
60: */
61:
62: #import <confdep.h>
63: #import <sys/param.h>
64: #import <sys/systm.h>
65: #import <sys/socket.h>
66: #import <sys/vnode.h>
67: #import <sys/file.h>
68: #import <sys/callout.h>
69: #import <sys/clist.h>
70: #import <sys/mbuf.h>
71: #import <sys/domain.h>
72: #import <sys/kernel.h>
73: #import <ufs/ufs/quota.h>
74: #import <ufs/ufs/inode.h>
75: #import <miscfs/fifofs/fifo.h>
76: #import <sys/shm.h>
77:
78: struct timezone tz = { TIMEZONE, PST };
79: #define NPROC (20 + 16 * MAXUSERS)
80: int maxproc = NPROC;
81: int nprocs = 0; /* XXX */
82: #define NTEXT (80 + NPROC / 8) /* actually the object cache */
83: #define NVNODE (NPROC + NTEXT + 300)
84: int desiredvnodes = NVNODE + 350;
85: int maxfiles = 4 * (3 * (NPROC + MAXUSERS) + 80);
86: unsigned int ncallout = 16 + 2*NPROC;
87: int nmbclusters = NMBCLUSTERS;
88: int nport = NPROC / 2;
89:
90: #if MAXFILES > NMBCLUSTERS
91: #define MAXSOCKETS MAXFILES
92: #else
93: #define MAXSOCKETS NMBCLUSTERS
94: #endif
95:
96: #define SHMMAXPGS 1024 /* XXX until we have more kmap space */
97:
98: #ifndef SHMMAX
99: #define SHMMAX (SHMMAXPGS * 4096)
100: #endif
101: #ifndef SHMMIN
102: #define SHMMIN 1
103: #endif
104: #ifndef SHMMNI
105: #define SHMMNI 32 /* <= SHMMMNI in shm.h */
106: #endif
107: #ifndef SHMSEG
108: #define SHMSEG 8
109: #endif
110: #ifndef SHMALL
111: #define SHMALL (SHMMAXPGS)
112: #endif
113:
114: struct shminfo shminfo = {
115: SHMMAX,
116: SHMMIN,
117: SHMMNI,
118: SHMSEG,
119: SHMALL
120: };
121:
122: /*
123: * These have to be allocated somewhere; allocating
124: * them here forces loader errors if this file is omitted
125: * (if they've been externed everywhere else; hah!).
126: */
127: struct callout *callout;
128: struct cblock *cfree;
129: struct cblock *cfreelist = 0;
130: int cfreecount = 0;
131: struct buf *buf;
132: char *buffers;
133: struct domain *domains;
134: int maxsockets = MAXSOCKETS;
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.