a

kern/fns.h

@@ -0,0 +1,377 @@
+#define	ROUND(s, sz)	(((s)+((sz)-1))&~((sz)-1))
+
+void		accounttime(void);
+void		addclock0link(void (*)(void), int);
+int		addphysseg(Physseg*);
+void		addbootfile(char*, uchar*, ulong);
+Block*		adjustblock(Block*, int);
+void		alarmkproc(void*);
+Block*		allocb(int);
+int		anyhigher(void);
+int		anyready(void);
+Page*		auxpage(void);
+Block*		bl2mem(uchar*, Block*, int);
+int		blocklen(Block*);
+void		callwithureg(void(*)(Ureg*));
+char*		c2name(Chan*);
+int		cangetc(void*);
+int		canlock(Lock*);
+int		canpage(Proc*);
+int		canputc(void*);
+int		canqlock(QLock*);
+int		canrlock(RWlock*);
+void		chandevinit(void);
+void		chandevreset(void);
+void		chandevshutdown(void);
+void		chanfree(Chan*);
+void		chanrec(Mnt*);
+void		checkalarms(void);
+void		checkb(Block*, char*);
+void		cinit(void);
+Chan*		cclone(Chan*);
+void		cclose(Chan*);
+char*	clipread(void);
+int		clipwrite(char*);
+void		closeegrp(Egrp*);
+void		closefgrp(Fgrp*);
+void		closemount(Mount*);
+void		closepgrp(Pgrp*);
+void		closergrp(Rgrp*);
+long		clrfpintr(void);
+void		cmderror(Cmdbuf*, char*);
+int		cmount(Chan**, Chan*, int, char*);
+void		cnameclose(Cname*);
+void		confinit(void);
+void		confinit1(int);
+int		consactive(void);
+void		(*consdebug)(void);
+void		copen(Chan*);
+Block*		concatblock(Block*);
+Block*		copyblock(Block*, int);
+void		copypage(Page*, Page*);
+int		cread(Chan*, uchar*, int, vlong);
+void		cunmount(Chan*, Chan*);
+void		cupdate(Chan*, uchar*, int, vlong);
+void		cwrite(Chan*, uchar*, int, vlong);
+ulong		dbgpc(Proc*);
+int		decref(Ref*);
+int		decrypt(void*, void*, int);
+void		delay(int);
+Chan*		devattach(int, char*);
+Block*		devbread(Chan*, long, ulong);
+long		devbwrite(Chan*, Block*, ulong);
+Chan*		devclone(Chan*);
+int		devconfig(int, char *, DevConf *);
+void		devcreate(Chan*, char*, int, ulong);
+void		devdir(Chan*, Qid, char*, vlong, char*, long, Dir*);
+long		devdirread(Chan*, char*, long, Dirtab*, int, Devgen*);
+Devgen		devgen;
+void		devinit(void);
+int		devno(int, int);
+Chan*		devopen(Chan*, int, Dirtab*, int, Devgen*);
+void		devpermcheck(char*, ulong, int);
+void		devpower(int);
+void		devremove(Chan*);
+void		devreset(void);
+void		devshutdown(void);
+int		devstat(Chan*, uchar*, int, Dirtab*, int, Devgen*);
+Walkqid*	devwalk(Chan*, Chan*, char**, int, Dirtab*, int, Devgen*);
+int		devwstat(Chan*, uchar*, int);
+void		drawactive(int);
+void		drawcmap(void);
+void		dumpaproc(Proc*);
+void		dumpqueues(void);
+void		dumpregs(Ureg*);
+void		dumpstack(void);
+Fgrp*		dupfgrp(Fgrp*);
+void		duppage(Page*);
+void		dupswap(Page*);
+int		emptystr(char*);
+int		encrypt(void*, void*, int);
+void		envcpy(Egrp*, Egrp*);
+int		eqchan(Chan*, Chan*, int);
+int		eqqid(Qid, Qid);
+void		error(char*);
+long		execregs(ulong, ulong, ulong);
+void		exhausted(char*);
+void		exit(int);
+uvlong		fastticks(uvlong*);
+int		fault(ulong, int);
+void		fdclose(int, int);
+Chan*		fdtochan(int, int, int, int);
+int		fixfault(Segment*, ulong, int, int);
+void		flushmmu(void);
+void		forkchild(Proc*, Ureg*);
+void		forkret(void);
+void		free(void*);
+void		freeb(Block*);
+void		freeblist(Block*);
+int		freebroken(void);
+void		freepte(Segment*, Pte*);
+void		freesegs(int);
+void		freesession(Session*);
+ulong		getmalloctag(void*);
+ulong		getrealloctag(void*);
+void		gotolabel(Label*);
+char*		getconfenv(void);
+int		haswaitq(void*);
+long		hostdomainwrite(char*, int);
+long		hostownerwrite(char*, int);
+void		hzsched(void);
+void		iallocinit(void);
+Block*		iallocb(int);
+void		iallocsummary(void);
+long		ibrk(ulong, int);
+void		ilock(Lock*);
+void		iunlock(Lock*);
+int		incref(Ref*);
+void		initseg(void);
+int		iprint(char*, ...);
+void		isdir(Chan*);
+int		iseve(void);
+#define	islo()	(0)
+Segment*	isoverlap(Proc*, ulong, int);
+int		ispages(void*);
+int		isphysseg(char*);
+void		ixsummary(void);
+void		kbdclock(void);
+int		kbdcr2nl(Queue*, int);
+int		kbdputc(Queue*, int);
+void		kbdrepeat(int);
+long		keyread(char*, int, long);
+void		kickpager(void);
+void		killbig(void);
+int		kproc(char*, void(*)(void*), void*);
+void		kprocchild(Proc*, void (*)(void*), void*);
+void		(*kproftimer)(ulong);
+void		ksetenv(char*, char*, int);
+void		kstrcpy(char*, char*, int);
+void		kstrdup(char**, char*);
+long		latin1(Rune*, int);
+int		lock(Lock*);
+void		lockinit(void);
+void		logopen(Log*);
+void		logclose(Log*);
+char*		logctl(Log*, int, char**, Logflag*);
+void		logn(Log*, int, void*, int);
+long		logread(Log*, void*, ulong, long);
+void		log(Log*, int, char*, ...);
+Cmdtab*		lookupcmd(Cmdbuf*, Cmdtab*, int);
+void		machinit(void);
+void*		mallocz(ulong, int);
+#define		malloc kmalloc
+void*		malloc(ulong);
+void		mallocsummary(void);
+Block*		mem2bl(uchar*, int);
+void		mfreeseg(Segment*, ulong, int);
+void		microdelay(int);
+void		mkqid(Qid*, vlong, ulong, int);
+void		mmurelease(Proc*);
+void		mmuswitch(Proc*);
+Chan*		mntauth(Chan*, char*);
+void		mntdump(void);
+long		mntversion(Chan*, char*, int, int);
+void		mountfree(Mount*);
+ulong		ms2tk(ulong);
+ulong		msize(void*);
+ulong		ms2tk(ulong);
+uvlong		ms2fastticks(ulong);
+void		muxclose(Mnt*);
+Chan*		namec(char*, int, int, ulong);
+Chan*		newchan(void);
+int		newfd(Chan*);
+Mhead*		newmhead(Chan*);
+Mount*		newmount(Mhead*, Chan*, int, char*);
+Page*		newpage(int, Segment **, ulong);
+Pgrp*		newpgrp(void);
+Rgrp*		newrgrp(void);
+Proc*		newproc(void);
+char*		nextelem(char*, char*);
+void		nexterror(void);
+Cname*		newcname(char*);
+int		notify(Ureg*);
+int		nrand(int);
+int		okaddr(ulong, ulong, int);
+int		openmode(ulong);
+Block*		packblock(Block*);
+Block*		padblock(Block*, int);
+void		pagechainhead(Page*);
+void		pageinit(void);
+void		pagersummary(void);
+void		panic(char*, ...);
+Cmdbuf*		parsecmd(char *a, int n);
+ulong		perfticks(void);
+void		pexit(char*, int);
+int		preempted(void);
+void		printinit(void);
+int		procindex(ulong);
+void		pgrpcpy(Pgrp*, Pgrp*);
+void		pgrpnote(ulong, char*, long, int);
+Pgrp*		pgrptab(int);
+void		pio(Segment *, ulong, ulong, Page **);
+#define		poperror()		up->nerrlab--
+void		portclock(Ureg*);
+int		postnote(Proc*, int, char*, int);
+int		pprint(char*, ...);
+void		prflush(void);
+ulong		procalarm(ulong);
+int		proccounter(char *name);
+void		procctl(Proc*);
+void		procdump(void);
+int		procfdprint(Chan*, int, int, char*, int);
+void		procinit0(void);
+void		procflushseg(Segment*);
+void		procpriority(Proc*, int, int);
+Proc*		proctab(int);
+void		procwired(Proc*, int);
+Pte*		ptealloc(void);
+Pte*		ptecpy(Pte*);
+int		pullblock(Block**, int);
+Block*		pullupblock(Block*, int);
+Block*		pullupqueue(Queue*, int);
+void		putmhead(Mhead*);
+void		putmmu(ulong, ulong, Page*);
+void		putpage(Page*);
+void		putseg(Segment*);
+void		putstr(char*);
+void		putstrn(char*, int);
+void		putswap(Page*);
+ulong		pwait(Waitmsg*);
+Label*	pwaserror(void);
+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		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		qisclosed(Queue*);
+void		qinit(void);
+int		qiwrite(Queue*, void*, int);
+int		qlen(Queue*);
+void		qlock(QLock*);
+Queue*		qopen(int, int, void (*)(void*), void*);
+int		qpass(Queue*, Block*);
+int		qpassnolim(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);
+void		qunlock(QLock*);
+int		qwindow(Queue*);
+int		qwrite(Queue*, void*, int);
+void		qnoblock(Queue*, int);
+int		rand(void);
+void		randominit(void);
+ulong		randomread(void*, ulong);
+void		rdb(void);
+int		readnum(ulong, char*, ulong, ulong, int);
+int		readstr(ulong, char*, ulong, char*);
+void		ready(Proc*);
+void		rebootcmd(int, char**);
+void		reboot(void*, void*, ulong);
+void		relocateseg(Segment*, ulong);
+void		renameuser(char*, char*);
+void		resched(char*);
+void		resrcwait(char*);
+int		return0(void*);
+void		rlock(RWlock*);
+long		rtctime(void);
+void		runlock(RWlock*);
+Proc*		runproc(void);
+void		savefpregs(FPsave*);
+void		(*saveintrts)(void);
+void		sched(void);
+void		scheddump(void);
+void		schedinit(void);
+void		(*screenputs)(char*, int);
+long		seconds(void);
+ulong		segattach(Proc*, ulong, char *, ulong, ulong);
+void		segclock(ulong);
+void		segpage(Segment*, Page*);
+void		setkernur(Ureg*, Proc*);
+int		setlabel(Label*);
+void		setmalloctag(void*, ulong);
+void		setrealloctag(void*, ulong);
+void		setregisters(Ureg*, char*, char*, int);
+void		setswapchan(Chan*);
+char*		skipslash(char*);
+void		sleep(Rendez*, int(*)(void*), void*);
+void*		smalloc(ulong);
+int		splhi(void);
+int		spllo(void);
+void		splx(int);
+void		splxpc(int);
+char*		srvname(Chan*);
+int		swapcount(ulong);
+int		swapfull(void);
+void		swapinit(void);
+void		timeradd(Timer*);
+void		timerdel(Timer*);
+void		timersinit(void);
+void		timerintr(Ureg*, uvlong);
+void		timerset(uvlong);
+ulong		tk2ms(ulong);
+#define		TK2MS(x) ((x)*(1000/HZ))
+vlong		todget(vlong*);
+void		todfix(void);
+void		todsetfreq(vlong);
+void		todinit(void);
+void		todset(vlong, vlong, int);
+Block*		trimblock(Block*, int, int);
+void		tsleep(Rendez*, int (*)(void*), void*, int);
+int		uartctl(Uart*, char*);
+int		uartgetc(void);
+void		uartkick(void*);
+void		uartmouse(Uart*, int (*)(Queue*, int), int);
+void		uartputc(int);
+void		uartputs(char*, int);
+void		uartrecv(Uart*, char);
+Uart*		uartsetup(Uart*);
+int		uartstageoutput(Uart*);
+void		unbreak(Proc*);
+void		uncachepage(Page*);
+long		unionread(Chan*, void*, long);
+void		unlock(Lock*);
+Proc**	uploc(void);
+void		userinit(void);
+ulong		userpc(void);
+long		userwrite(char*, int);
+#define	validaddr(a, b, c)
+void		validname(char*, int);
+void		validstat(uchar*, int);
+void		vcacheinval(Page*, ulong);
+void*		vmemchr(void*, int, int);
+Proc*		wakeup(Rendez*);
+int		walk(Chan**, char**, int, int, int*);
+#define	waserror()	(setjmp(pwaserror()->buf))
+void		wlock(RWlock*);
+void		wunlock(RWlock*);
+void*		xalloc(ulong);
+void*		xallocz(ulong, int);
+void		xfree(void*);
+void		xhole(ulong, ulong);
+void		xinit(void);
+int		xmerge(void*, void*);
+void*		xspanalloc(ulong, int, ulong);
+void		xsummary(void);
+void		yield(void);
+Segment*	data2txt(Segment*);
+Segment*	dupseg(Segment**, int, int);
+Segment*	newseg(int, ulong, ulong);
+Segment*	seg(Proc*, ulong, int);
+void		hnputv(void*, vlong);
+void		hnputl(void*, ulong);
+void		hnputs(void*, ushort);
+vlong		nhgetv(void*);
+ulong		nhgetl(void*);
+ushort		nhgets(void*);