merge 4.1b and 4.1c
[unix-history] / usr / src / sys / conf / param.c
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af0b24db 1/* param.c 4.15 82/11/13 */
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2
3#include "../h/param.h"
4#include "../h/systm.h"
751b301e 5#include "../h/socket.h"
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6#include "../h/dir.h"
7#include "../h/user.h"
8#include "../h/proc.h"
9#include "../h/text.h"
10#include "../h/inode.h"
11#include "../h/file.h"
12#include "../h/callout.h"
13#include "../h/clist.h"
14#include "../h/cmap.h"
01966f05 15#include "../h/mbuf.h"
ab12a1f4 16#include "../h/quota.h"
bf75e5ce 17#include "../h/kernel.h"
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18/*
19 * System parameter formulae.
20 *
21 * This file is copied into each directory where we compile
22 * the kernel; it should be modified there to suit local taste
23 * if necessary.
24 *
25 * Compiled with -DHZ=xx -DTIMEZONE=x -DDST=x -DMAXUSERS=xx
26 */
27
bf75e5ce 28#define HZ 100
ec6f91b0 29int hz = HZ;
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30int tick = 1000000 / HZ;
31struct timezone tz = { TIMEZONE, DST };
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32#define NPROC (20 + 8 * MAXUSERS)
33int nproc = NPROC;
34int ntext = 24 + MAXUSERS;
4aef8eda 35int ninode = (NPROC + 16 + MAXUSERS) + 32;
4f483d7d 36int nfile = 16 * (NPROC + 16 + MAXUSERS) / 10 + 32;
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37int ncallout = 16 + MAXUSERS;
38int nclist = 100 + 16 * MAXUSERS;
ef49a333 39int nport = NPROC / 2;
5b3fa994 40int nmbclusters = NMBCLUSTERS;
af0b24db 41#ifdef QUOTA
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42int nquota = (MAXUSERS * 9)/7 + 3;
43int ndquot = (MAXUSERS*NMOUNT)/4 + NPROC;
44#endif
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45
46/*
47 * These are initialized at bootstrap time
48 * to values dependent on memory size
49 */
50int nbuf, nswbuf;
51
52/*
53 * These have to be allocated somewhere; allocating
54 * them here forces loader errors if this file is omitted.
55 */
56struct proc *proc, *procNPROC;
57struct text *text, *textNTEXT;
58struct inode *inode, *inodeNINODE;
59struct file *file, *fileNFILE;
60struct callout *callout;
61struct cblock *cfree;
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62struct buf *buf, *swbuf;
63short *swsize;
64int *swpf;
65char *buffers;
66struct cmap *cmap, *ecmap;
af0b24db 67#ifdef QUOTA
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68struct quota *quota, *quotaNQUOTA;
69struct dquot *dquot, *dquotNDQUOT;
70#endif