#include "../h/param.h"#include "../h/systm.h"#include "../h/buf.h"#include "../h/tty.h"#include "../h/conf.h"#include "../h/proc.h"#include "../h/text.h"#include "../h/dir.h"#include "../h/user.h"#include "../h/file.h"#include "../h/inode.h"#include "../h/acct.h"int	nulldev();int	nodev();int	tmopen(), tmclose(), tmstrategy();struct	buf	tmtab;int	rlstrategy();struct	buf	rltab;int	rx2open(), rx2strategy();struct	buf	rx2tab;struct	bdevsw	bdevsw[] ={	nodev, nodev, nodev, 0, /* rk = 0 */	nodev, nodev, nodev, 0, /* rp = 1 */	nodev, nodev, nodev, 0, /* rf = 2 */	tmopen, tmclose, tmstrategy, &tmtab, 	/* tm = 3 */	nodev, nodev, nodev, 0, /* tc = 4 */	nodev, nodev, nodev, 0, /* hs|ml = 5 */	nodev, nodev, nodev, 0, /* hp = 6 */	nodev, nodev, nodev, 0, /* ht = 7 */	nulldev, nulldev, rlstrategy, &rltab,	/* rl = 8 */	nodev, nodev, nodev, 0, /* hk = 9 */	nodev, nodev, nodev, 0, /* ts = 10 */	rx2open, nulldev, rx2strategy, &rx2tab,	/* rx2 = 11 */	nodev, nodev, nodev, 0, /* hm = 12 */	0};int	klopen(), klclose(), klread(), klwrite(), klioctl();int	mmread(), mmwrite();int	tmread(), tmwrite();int	syopen(), syread(), sywrite(), sysioctl();int	rlread(), rlwrite();int	rx2read(), rx2write();struct	cdevsw	cdevsw[] ={	klopen, klclose, klread, klwrite, klioctl, nulldev, 0,	/* console = 0 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* pc = 1 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* lp = 2 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* dc = 3 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* dh = 4 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* dp = 5 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* dj = 6 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* dn = 7 */	nulldev, nulldev, mmread, mmwrite, nodev, nulldev, 0, 	/* mem = 8 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* rk = 9 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* rf = 10 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* rp = 11 */	tmopen, tmclose, tmread, tmwrite, nodev, nulldev, 0,	/* tm = 12 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* hs|ml = 13 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* hp = 14 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* ht = 15 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* du = 16 */	syopen, nulldev, syread, sywrite, sysioctl, nulldev, 0,	/* tty = 17 */	nulldev, nulldev, rlread, rlwrite, nodev, nulldev, 0,	/* rl = 18 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* hk = 19 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* ts = 20 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* dz = 21 */	rx2open, nulldev, rx2read, rx2write, nodev, nulldev, 0,	/* rx2 = 22 */	nodev, nodev, nodev, nodev, nodev, nulldev, 0, /* hm = 23 */	0};int	ttyopen(), ttyclose(), ttread(), ttwrite(), ttyinput(), ttstart();struct	linesw	linesw[] ={	ttyopen, nulldev, ttread, ttwrite, nodev, ttyinput, ttstart, /* 0 */	0};int	rootdev	= makedev(8, 0);int	swapdev	= makedev(8, 0);int	pipedev = makedev(8, 0);int	nldisp = 1;daddr_t	swplo	= 18000;int	nswap	= 2480;	struct	buf	buf[NBUF];struct	file	file[NFILE];struct	inode	inode[NINODE];#ifdef	MXint	mpxchan();int	(*ldmpx)() = mpxchan;#endif	MXstruct	proc	proc[NPROC];struct	text	text[NTEXT];struct	buf	bfreelist;struct	acct	acctbuf;struct	inode	*acctp;/* * The following locations are used by commands * like ps & pstat to free them from param.h */int	nproc	NPROC;int	ninode	NINODE;int	ntext	NTEXT;int	nofile	NOFILE;int	nsig	NSIG;int	nfile	NFILE;