/* * Copyright (c) 1980, 1986 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. * * @(#)param.c 7.1 (Berkeley) 6/5/86 */ #ifndef lint char copyright[] = "@(#) Copyright (c) 1980, 1986 Regents of the University of California.\n\ All rights reserved.\n"; #endif not lint #include "../h/param.h" #include "../h/systm.h" #include "../h/socket.h" #include "../h/dir.h" #include "../h/user.h" #include "../h/proc.h" #include "../h/text.h" #include "../h/inode.h" #include "../h/file.h" #include "../h/callout.h" #include "../h/clist.h" #include "../h/cmap.h" #include "../h/mbuf.h" #include "../h/quota.h" #include "../h/kernel.h" /* * System parameter formulae. * * This file is copied into each directory where we compile * the kernel; it should be modified there to suit local taste * if necessary. * * Compiled with -DHZ=xx -DTIMEZONE=x -DDST=x -DMAXUSERS=xx */ #define HZ 100 int hz = HZ; int tick = 1000000 / HZ; int tickadj = 240000 / (60 * HZ); /* can adjust 240ms in 60s */ struct timezone tz = { TIMEZONE, DST }; #define NPROC (20 + 8 * MAXUSERS) int nproc = NPROC; int ntext = 36 + MAXUSERS; #define NINODE ((NPROC + 16 + MAXUSERS) + 32) int ninode = NINODE; int nchsize = NINODE * 11 / 10; int nfile = 16 * (NPROC + 16 + MAXUSERS) / 10 + 32; int ncallout = 16 + NPROC; int nclist = 60 + 12 * MAXUSERS; int nmbclusters = NMBCLUSTERS; #ifdef QUOTA int nquota = (MAXUSERS * 9) / 7 + 3; int ndquot = NINODE + (MAXUSERS * NMOUNT) / 4; #endif /* * These are initialized at bootstrap time * to values dependent on memory size */ int nbuf, nswbuf; /* * These have to be allocated somewhere; allocating * them here forces loader errors if this file is omitted * (if they've been externed everywhere else; hah!). */ struct proc *proc, *procNPROC; struct text *text, *textNTEXT; struct inode *inode, *inodeNINODE; struct file *file, *fileNFILE; struct callout *callout; struct cblock *cfree; struct buf *buf, *swbuf; char *buffers; struct cmap *cmap, *ecmap; struct namecache *namecache; #ifdef QUOTA struct quota *quota, *quotaNQUOTA; struct dquot *dquot, *dquotNDQUOT; #endif