#include "../h/param.h"#include "../h/systm.h"/* * This table is the switch used to transfer * to the appropriate routine for processing a system call. * Each row contains the number of arguments expected * and a pointer to the routine. */int	alarm();int	mpxchan();int	chdir();int	chmod();int	chown();int	chroot();int	close();int	creat();int	dup();int	exec();int	exece();int	fork();int	fstat();int	getgid();int	getpid();int	getuid();int	gtime();int	gtty();int	ioctl();int	kill();int	link();int	mknod();int	nice();int	nosys();int	nullsys();int	open();int	pause();int	pipe();int	profil();int	ptrace();int	read();int	rexit();int	saccess();int	sbreak();int	seek();int	setgid();int	setuid();int	smount();int	ssig();int	stat();int	stime();int	stty();int	sumount();int	ftime();int	sync();int	sysacct();int	syslock();int	sysphys();int	times();int	umask();int	unlink();int	utime();int	wait();int	write();struct sysent sysent[64] ={	0, 0, nullsys,			/*  0 = indir */	1, 1, rexit,			/*  1 = exit */	0, 0, fork,			/*  2 = fork */	3, 1, read,			/*  3 = read */	3, 1, write,			/*  4 = write */	2, 0, open,			/*  5 = open */	1, 1, close,			/*  6 = close */	0, 0, wait,			/*  7 = wait */	2, 0, creat,			/*  8 = creat */	2, 0, link,			/*  9 = link */	1, 0, unlink,			/* 10 = unlink */	2, 0, exec,			/* 11 = exec */	1, 0, chdir,			/* 12 = chdir */	0, 0, gtime,			/* 13 = time */	3, 0, mknod,			/* 14 = mknod */	2, 0, chmod,			/* 15 = chmod */	3, 0, chown,			/* 16 = chown; now 3 args */	1, 0, sbreak,			/* 17 = break */	2, 0, stat,			/* 18 = stat */	4, 1, seek,			/* 19 = seek; now 3 args */	0, 0, getpid,			/* 20 = getpid */	3, 0, smount,			/* 21 = mount */	1, 0, sumount,			/* 22 = umount */	1, 1, setuid,			/* 23 = setuid */	0, 0, getuid,			/* 24 = getuid */	2, 2, stime,			/* 25 = stime */	4, 1, ptrace,			/* 26 = ptrace */	1, 1, alarm,			/* 27 = alarm */	2, 1, fstat,			/* 28 = fstat */	0, 0, pause,			/* 29 = pause */	2, 0, utime,			/* 30 = utime */	2, 1, stty,			/* 31 = stty */	2, 1, gtty,			/* 32 = gtty */	2, 0, saccess,			/* 33 = access */	1, 1, nice,			/* 34 = nice */	1, 0, ftime,			/* 35 = ftime; formerly sleep */	0, 0, sync,			/* 36 = sync */	2, 1, kill,			/* 37 = kill */	0, 0, nullsys,			/* 38 = switch; inoperative */	0, 0, nullsys,			/* 39 = setpgrp (not in yet) */	1, 1, nosys,			/* 40 = tell (obsolete) */	2, 2, dup,			/* 41 = dup */	0, 0, pipe,			/* 42 = pipe */	1, 0, times,			/* 43 = times */	4, 0, profil,			/* 44 = prof */	0, 0, nosys,			/* 45 = unused */	1, 1, setgid,			/* 46 = setgid */	0, 0, getgid,			/* 47 = getgid */	2, 0, ssig,			/* 48 = sig */	0, 0, nosys,			/* 49 = reserved for USG */	0, 0, nosys,			/* 50 = reserved for USG */	1, 0, sysacct,			/* 51 = turn acct off/on */	3, 0, sysphys,			/* 52 = set user physical addresses */	1, 0, syslock,			/* 53 = lock user in core */	3, 0, ioctl,			/* 54 = ioctl */	0, 0, nosys,			/* 55 = readwrite (in abeyance) */	4, 0, mpxchan,			/* 56 = creat mpx comm channel */	0, 0, nosys,			/* 57 = reserved for USG */	0, 0, nosys,			/* 58 = reserved for USG */	3, 0, exece,			/* 59 = exece */	1, 0, umask,			/* 60 = umask */	1, 0, chroot,			/* 61 = chroot */	0, 0, nosys,			/* 62 = x */	0, 0, nosys			/* 63 = used internally */};