1: /*
   2:  * Copyright (c) 1980, 1986 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)param.c	7.1 (Berkeley) 6/5/86
   7:  */
   8: 
   9: #ifndef lint
  10: char copyright[] =
  11: "@(#) Copyright (c) 1980, 1986 Regents of the University of California.\n\
  12:  All rights reserved.\n";
  13: #endif not lint
  14: 
  15: #include "../h/param.h"
  16: #include "../h/systm.h"
  17: #include "../h/socket.h"
  18: #include "../h/dir.h"
  19: #include "../h/user.h"
  20: #include "../h/proc.h"
  21: #include "../h/text.h"
  22: #include "../h/inode.h"
  23: #include "../h/file.h"
  24: #include "../h/callout.h"
  25: #include "../h/clist.h"
  26: #include "../h/cmap.h"
  27: #include "../h/mbuf.h"
  28: #include "../h/quota.h"
  29: #include "../h/kernel.h"
  30: /*
  31:  * System parameter formulae.
  32:  *
  33:  * This file is copied into each directory where we compile
  34:  * the kernel; it should be modified there to suit local taste
  35:  * if necessary.
  36:  *
  37:  * Compiled with -DHZ=xx -DTIMEZONE=x -DDST=x -DMAXUSERS=xx
  38:  */
  39: 
  40: #define HZ 100
  41: int hz = HZ;
  42: int tick = 1000000 / HZ;
  43: int tickadj = 240000 / (60 * HZ);       /* can adjust 240ms in 60s */
  44: struct  timezone tz = { TIMEZONE, DST };
  45: #define NPROC (20 + 8 * MAXUSERS)
  46: int nproc = NPROC;
  47: int ntext = 36 + MAXUSERS;
  48: #define NINODE ((NPROC + 16 + MAXUSERS) + 32)
  49: int ninode = NINODE;
  50: int nchsize = NINODE * 11 / 10;
  51: int nfile = 16 * (NPROC + 16 + MAXUSERS) / 10 + 32;
  52: int ncallout = 16 + NPROC;
  53: int nclist = 60 + 12 * MAXUSERS;
  54: int     nmbclusters = NMBCLUSTERS;
  55: #ifdef QUOTA
  56: int nquota = (MAXUSERS * 9) / 7 + 3;
  57: int ndquot = NINODE + (MAXUSERS * NMOUNT) / 4;
  58: #endif
  59: 
  60: /*
  61:  * These are initialized at bootstrap time
  62:  * to values dependent on memory size
  63:  */
  64: int nbuf, nswbuf;
  65: 
  66: /*
  67:  * These have to be allocated somewhere; allocating
  68:  * them here forces loader errors if this file is omitted
  69:  * (if they've been externed everywhere else; hah!).
  70:  */
  71: struct  proc *proc, *procNPROC;
  72: struct  text *text, *textNTEXT;
  73: struct  inode *inode, *inodeNINODE;
  74: struct  file *file, *fileNFILE;
  75: struct  callout *callout;
  76: struct  cblock *cfree;
  77: struct  buf *buf, *swbuf;
  78: char    *buffers;
  79: struct  cmap *cmap, *ecmap;
  80: struct  namecache *namecache;
  81: #ifdef QUOTA
  82: struct  quota *quota, *quotaNQUOTA;
  83: struct  dquot *dquot, *dquotNDQUOT;
  84: #endif

Defined variables

buf defined in line 77; never used
buffers defined in line 78; never used
callout defined in line 75; never used
cfree defined in line 76; never used
cmap defined in line 79; never used
copyright defined in line 10; never used
dquot defined in line 83; never used
dquotNDQUOT defined in line 83; never used
ecmap defined in line 79; never used
file defined in line 74; never used
fileNFILE defined in line 74; never used
hz defined in line 41; never used
inode defined in line 73; never used
inodeNINODE defined in line 73; never used
namecache defined in line 80; never used
nbuf defined in line 64; never used
ncallout defined in line 52; never used
nchsize defined in line 50; never used
nclist defined in line 53; never used
ndquot defined in line 57; never used
nfile defined in line 51; never used
ninode defined in line 49; never used
nmbclusters defined in line 54; never used
nproc defined in line 46; never used
nquota defined in line 56; never used
nswbuf defined in line 64; never used
ntext defined in line 47; never used
proc defined in line 71; never used
procNPROC defined in line 71; never used
quota defined in line 82; never used
quotaNQUOTA defined in line 82; never used
swbuf defined in line 77; never used
text defined in line 72; never used
textNTEXT defined in line 72; never used
tick defined in line 42; never used
tickadj defined in line 43; never used
tz defined in line 44; never used

Defined macros

HZ defined in line 40; used 3 times
NINODE defined in line 48; used 3 times
NPROC defined in line 45; used 4 times
Last modified: 1986-06-05
Generated: 2016-12-26
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