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Power 6/32 Unix version 1.21

/*	param.c	6.1	83/07/29	*/

#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"
#include "../h/msg.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	tick = 1000000 / HZ;
struct	timezone tz = { TIMEZONE, DST };
#define	NPROC (20 + 8 * MAXUSERS)
#define SAVENPROC (20 + 8 * MAXUSERS)
#ifdef SYS5
#	if NPROC > 511
#		undef NPROC
#		define NPROC 511
#	endif
#else
#	if NPROC > 1023
#		undef NPROC
#		define NPROC 1023
#	endif
#endif SYS5

int	nproc = NPROC;

#ifdef INET
#define	NETSLOP	20			/* for all the lousy servers*/
#else
#define	NETSLOP	0
#endif

#include "vx.h"

int	ntext = 24 + MAXUSERS + NETSLOP;
int	ninode = (SAVENPROC + 16 + MAXUSERS) + 32;
int	nfile = 16 * (SAVENPROC + 16 + MAXUSERS) / 10 + 32 + 2 * NETSLOP;
int	ncallout = 16 + SAVENPROC;
#if NVX > 0
int	nclist = ((100 + 16 * MAXUSERS) > (16 * NVX * 15)) ?
			(100 + 16 * MAXUSERS) : (16 * NVX * 15);
#else
int	nclist = 100 + 16 * MAXUSERS;
#endif
int	nport = SAVENPROC / 2;
int     nmbclusters = NMBCLUSTERS;
#ifdef QUOTA
int	nquota = (MAXUSERS * 9)/7 + 3;
int	ndquot = (MAXUSERS*NMOUNT)/4 + SAVENPROC;
#endif

#ifdef AUDITTRAIL
int	naudbuf = (MAXUSERS * 16 + 15) & ~15;
#endif AUDITTRAIL

#ifdef SYS5
int	dmshm = DMSHM;
int	nshmem = SHMMNI;
struct shmid_ds *shmem, *shmemNSHMEM;
struct	shminfo shminfo = {
	SHMMAX,
	SHMMIN,
	SHMMNI,
	SHMSEG,
	SHMBRK,
	SHMALL
};
struct	seminfo seminfo = {
	SEMMAP,
	SEMMNI,
	SEMMNS,
	SEMMNU,
	SEMMSL,
	SEMOPM,
	SEMUME,
	SEMUSZ,
	SEMVMX,
	SEMAEM
};
struct msqid_ds	*msgque, *msgqueNMSGQUE;
int nmsgque = 	MSGMNI;
struct msginfo	msginfo = {
	 MSGMAP,
	 MSGMAX,
	 MSGMNB,
	 MSGMNI,
	 MSGSSZ,
	 MSGTQL,
	 MSGSEG
};
#endif SYS5

/*
 * 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;
#ifdef QUOTA
struct	quota *quota, *quotaNQUOTA;
struct	dquot *dquot, *dquotNDQUOT;
#endif

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