ulong	FPcontrol(ulong,ulong);ulong	FPstatus(ulong,ulong);void		FPsave(void*);void		FPrestore(void*);void		Sleep(Rendez*, int (*)(void*), void*);int		Wakeup(Rendez*);void		FPinit(void);void		addprog(Proc*);Block*	adjustblock(Block*, int);Block*	allocb(int);Block*	bl2mem(uchar*, Block*, int);int	blocklen(Block*);char*	c2name(Chan*);int		canlock(Lock*);int		canqlock(QLock*);void		cclose(Chan*);void		chandevinit(void);void		chanfree(Chan*);Dir*		chandirstat(Chan*);void		cinit(void);char*	clipread(void);int		clipwrite(char*);extern void	(*coherence)(void);void		copen(Chan*);void		cmderror(Cmdbuf*, char*);Block*	concatblock(Block*);int		cread(Chan*, uchar*, int, vlong);void		cwrite(Chan*, uchar*, int, vlong);Chan*	cunique(Chan*);void		cupdate(Chan*, uchar*, int, vlong);char*	cleanname(char*);Chan*	cclone(Chan*);void		closeegrp(Egrp*);void		closefgrp(Fgrp*);void		closepgrp(Pgrp*);void		closesigs(Skeyset*);int		cmount(Chan*, Chan*, int, char*);Chan*	createdir(Chan*, Mhead*);void		cunmount(Chan*, Chan*);int		decref(Ref*);long		devbwrite(Chan*, Block*, ulong);void		devcreate(Chan*, char*, int, ulong);void		devdir(Chan*, Qid, char*, long, char*, long, Dir*);long		devdirread(Chan*, char*, long, Dirtab*, int, Devgen*);void		devinit(void);int		devno(int, int);Dev*		devbyname(char*);void		devpermcheck(char*, ulong, int);void		devremove(Chan*);int		devstat(Chan*, uchar*, int, Dirtab*, int, Devgen*);long		devtabread(Chan*, void*, long, vlong);int		devwstat(Chan*, uchar*, int);Chan*	devattach(int, char*);Block*	devbread(Chan*, long, ulong);Chan*	devclone(Chan*);Devgen	devgen;Chan*	devopen(Chan*, int, Dirtab*, int, Devgen*);Walkqid*	devwalk(Chan*, Chan*, char**, int, Dirtab*, int, Devgen*);void		disfault(void*, char*);void		disinit(void*);int		domount(Chan**, Mhead**);void	drawqlock(void);void	drawqunlock(void);Fgrp*	dupfgrp(Fgrp*);void		egrpcpy(Egrp*, Egrp*);int		emptystr(char*);void		emuinit(void*);int		eqchan(Chan*, Chan*, int);int		eqqid(Qid, Qid);void		error(char*);void		errorf(char*, ...);#pragma varargck argpos errorf 1void		excinit(void);void		exhausted(char*);int		export(int, char*, int);Chan*	fdtochan(Fgrp*, int, int, int, int);int		findmount(Chan**, Mhead**, int, int, Qid);void		freeb(Block*);void		freeblist(Block*);void		freeskey(Signerkey*);ulong	getcallerpc(void*);ulong	getFPcontrol(void);ulong	getFPstatus(void);void		gkbdputc(Queue*, int);int		incref(Ref*);int		iprint(char*, ...);void		isdir(Chan*);int		isdotdot(char*);int		iseve(void);int		kannounce(char*, char*);int		kdial(char*, char*, char*, int*);void		kproc(char*, void (*)(void*), void*, int);void	kprocinit(Proc*);int		kfgrpclose(Fgrp*, int);void		ksetenv(char*, char*, int);void		kstrcpy(char*, char*, int);void		kstrdup(char**, char*);long		latin1(uchar*, int);void		libinit(char*);void		links(void);void		lock(Lock*);Cmdtab*		lookupcmd(Cmdbuf*, Cmdtab*, int);Block*	mem2bl(uchar*, int);int		memusehigh(void);int		memlow(void);void		mkqid(Qid*, vlong, ulong, int);Qid	mkuqid(Chan*, Uqid*);Chan*		mntauth(Chan*, char*);long		mntversion(Chan*, char*, int, int);void		mountfree(Mount*);void		mousetrack(int, int, int, int);void		muxclose(Mnt*);Chan*	namec(char*, int, int, ulong);Chan*	newchan(void);Cname*	newcname(char*);Egrp*	newegrp(void);Fgrp*	newfgrp(Fgrp*);Mount*	newmount(Mhead*, Chan*, int, char*);Pgrp*	newpgrp(void);Proc*	newproc(void);void		nexterror(void);void		notkilled(void);int		openmode(ulong);void		osblock(void);void*		oscmd(char**, int, char*, int*);int		oscmdwait(void*, char*, int);int		oscmdkill(void*);void		oscmdfree(void*);void		oserror(void);void		oserrstr(char*, uint);void		oslongjmp(void*, osjmpbuf, int);long		osmillisec(void);int		osmillisleep(ulong);void		osready(Proc*);int		limbosleep(ulong);vlong	osusectime(void);Block*	packblock(Block*);Block*	padblock(Block*, int);void		panic(char*, ...);Cmdbuf*		parsecmd(char*, int);void		pexit(char*, int);void		pgrpcpy(Pgrp*, Pgrp*);int		progfdprint(Chan*, int, int, char*, int);void		putenvq(char*, char*, int);void		putenvqv(char*, char**, int, int);void		putmhead(Mhead*);Block*	pullupblock(Block*, int);Block*	pullupqueue(Queue*, int);void		qaddlist(Queue*, Block*);Block*	qbread(Queue*, int);long		qbwrite(Queue*, Block*);Queue*		qbypass(void (*)(void*, Block*), void*);int		qcanread(Queue*);void		qclose(Queue*);int		qisclosed(Queue*);int		qconsume(Queue*, void*, int);Block*	qcopy(Queue*, int, ulong);int		qdiscard(Queue*, int);void		qflush(Queue*);void		qfree(Queue*);int		qfull(Queue*);Block*	qget(Queue*);void		qhangup(Queue*, char*);int		qiwrite(Queue*, void*, int);int		qlen(Queue*);void		qlock(QLock*);void		qnoblock(Queue*, int);Queue*	qopen(int, int, void (*)(void*), void*);int		qpass(Queue*, Block*);int		qproduce(Queue*, void*, int);void		qputback(Queue*, Block*);long		qread(Queue*, void*, int);Block*	qremove(Queue*);void		qreopen(Queue*);void		qsetlimit(Queue*, int);int		qstate(Queue*);void		qunlock(QLock*);int		qwindow(Queue*);int		qwrite(Queue*, void*, int);ulong	randomread(void *xp, ulong n);void	randominit(void);int		readkbd(void);int		readnum(ulong, char*, ulong, ulong, int);int		readnum_vlong(ulong, char*, ulong, vlong, int);int		readstr(ulong, char*, ulong, char*);#define	seconds()	(osusectime()/1000000)void		seterror(char*, ...);void		setid(char*, int);void	setpointer(int, int);char*	skipslash(char*);void		srvrtinit(void);void		swiproc(Proc*, int);Block*	trimblock(Block*, int, int);long		unionread(Chan*, void*, long);void		unlock(Lock*);Uqid*	uqidalloc(Uqidtab*, Chan*);void		uqidinit(Uqidtab*);void		freeuqid(Uqidtab*, Uqid*);void		validname(char*, int);void		validstat(uchar*, int);void		validwstatname(char*);void		vmachine(void*);int		walk(Chan**, char**, int, int, int*);void		cleanexit(int);void		oshostintr(Proc*);void		osenter(void);void		osleave(void);void		oslopri(void);void		ospause(void);void		osyield(void);void		osreboot(char*, char**);ulong	poolmaxsize(void);Pool*	poolmk(char*, int, int, int);void		hnputv(void*, vlong);void		hnputl(void*, ulong);void		hnputs(void*, ushort);vlong		nhgetv(void*);ulong		nhgetl(void*);ushort		nhgets(void*);void*	vmalloc(size_t, const char*, char *);void*	vkmalloc(size_t, const char*, char *);void*	vsmalloc(size_t, const char*, char *);void	kfree(void *, const char*, char *); /* Namespace Emulation */int		kbind(char*, char*, int);int		kclose(int);int		kcreate(char*, int, ulong);int		kdup(int, int);int		kfstat(int, uchar*, int);int		kfwstat(int, uchar*, int);int		kmount(int, int, char*, int, char*);int		kunmount(char*, char*);int		kopen(char*, int);long		kread(int, void*, long);int		kremove(char*);vlong	kseek(int, vlong, int);int		kstat(char*, uchar*, int);long		kwrite(int, void*, long);int		kwstat(char*, uchar*, int);Dir*		kdirstat(char*);Dir*		kdirfstat(int);int		kdirwstat(char*, Dir*);int		kdirfwstat(int, Dir*);long		kdirread(int, Dir**);int		klisten(char*, char*); Cname*	addelem(Cname*, char*);void		cleancname(Cname*);void		cnameclose(Cname*); #pragma varargck argpos iprint 1