usr/src/sys/conf/param.c

/*      param.c 4.11    81/11/30        */

#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"
/*
 * 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
 */

int     hz = HZ;
int     timezone = TIMEZONE;
int     dstflag = DST;
#define NPROC (20 + 8 * MAXUSERS)
int     nproc = NPROC;
int     ntext = 24 + MAXUSERS;
int     ninode = (NPROC + 16 + MAXUSERS) + 32;
int     nfile = 8 * (NPROC + 16 + MAXUSERS) / 10 + 32;
int     ncallout = 16 + MAXUSERS;
int     nclist = 100 + 16 * MAXUSERS;
int     nport = NPROC / 2;
int     nmbclusters = NMBCLUSTERS;

/*
 * 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.
 */
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;
short   *swsize;
int     *swpf;
char    *buffers;
struct  cmap *cmap, *ecmap;