code: drawterm

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remove more old cruft

--- a/kern/dat.h

+++ b/kern/dat.h

@@ -45,20 +45,7 @@

 {

 	ulong	nmach;		/* processors */

 	ulong	nproc;		/* processes */

-	ulong	monitor;	/* has monitor? */

-	ulong	npage0;		/* total physical pages of memory */

-	ulong	npage1;		/* total physical pages of memory */

-	ulong	npage;		/* total physical pages of memory */

-	ulong	upages;		/* user page pool */

-	ulong	nimage;		/* number of page cache image headers */

-	ulong	nswap;		/* number of swap pages */

-	int	nswppo;		/* max # of pageouts per segment pass */

-	ulong	base0;		/* base of bank 0 */

-	ulong	base1;		/* base of bank 1 */

-	ulong	copymode;	/* 0 is copy on write, 1 is copy on reference */

-	ulong	ialloc;		/* max interrupt time allocation in bytes */

 	ulong	pipeqsize;	/* size in bytes of pipe queues */

-	int	nuart;		/* number of uart devices */

 };

 struct Label

--- a/kern/data.c

+++ b/kern/data.c

@@ -6,22 +6,9 @@

 Conf conf = 

 {

-	1,

-	100,

-	0,

-	1024*1024*1024,

-	1024*1024*1024,

-	1024*1024*1024,

-	1024*1024*1024,

-	1024*1024*1024,

-	1024*1024*1024,

-	1024*1024*1024,

-	1024*1024*1024,

-	1024*1024*1024,

-	1024*1024*1024,

-	1024*1024*1024,

-	1024*1024*1024,

-	0,

+	1,	/* processors */

+	100,	/* processes */

+	0,	/* size in bytes of pipe queues */

 };

 char *eve = "eve";

--- a/kern/devcons.c

+++ b/kern/devcons.c

@@ -731,7 +731,7 @@

 		ct = lookupcmd(cb, rebootmsg, nelem(rebootmsg));

 		switch(ct->index) {

 		case CMreboot:

-			rebootcmd(cb->nf-1, cb->f+1);

+			error(Egreg);

 			break;

 		case CMpanic:

 			panic("/dev/reboot");

--- a/kern/fns.h

+++ b/kern/fns.h

@@ -27,8 +27,6 @@

 void		cmderror(Cmdbuf*, char*);

 int		cmount(Chan**, Chan*, int, char*);

 void		cnameclose(Cname*);

-void		confinit(void);

-void		confinit1(int);

 Block*		concatblock(Block*);

 Block*		copyblock(Block*, int);

 void		cunmount(Chan*, Chan*);

@@ -72,7 +70,6 @@

 char*		getconfenv(void);

 long		hostdomainwrite(char*, int);

 long		hostownerwrite(char*, int);

-void		iallocinit(void);

 Block*		iallocb(int);

 void		ilock(Lock*);

 void		iunlock(Lock*);

@@ -181,9 +178,6 @@

 ulong		randomread(void*, ulong);

 int		readnum(ulong, char*, ulong, ulong, int);

 int		readstr(ulong, char*, ulong, char*);

-void		rebootcmd(int, char**);

-void		reboot(void*, void*, ulong);

-void		renameuser(char*, char*);

 int		return0(void*);

 void		rlock(RWlock*);

 void		runlock(RWlock*);

@@ -201,8 +195,6 @@

 int		splhi(void);

 int		spllo(void);

 void		splx(int);

-void		splxpc(int);

-char*		srvname(Chan*);

 Block*		trimblock(Block*, int, int);

 long		unionread(Chan*, void*, long);

 void		unlock(Lock*);

--- a/kern/stub.c

+++ b/kern/stub.c

@@ -28,13 +28,6 @@

 	return 0;

 }

-void

-rebootcmd(int argc, char **argv)

-{

-	USED(argc);

-	USED(argv);

-}

-

 int

 userwrite(char *a, int n)

 {

--- a/libc/time.c

+++ b/libc/time.c

@@ -1,50 +1,12 @@

 #include <u.h>

 #include <libc.h>

-

-/*

- *  After a fork with fd's copied, both fd's are pointing to

- *  the same Chan structure.  Since the offset is kept in the Chan

- *  structure, the seek's and read's in the two processes can

- *  compete at moving the offset around.  Hence the unusual loop

- *  in the middle of this routine.

- */

-static long

-oldtime(long *tp)

-{

-	char b[20];

-	static int f = -1;

-	int i, retries;

-	long t;

-

-	memset(b, 0, sizeof(b));

-	for(retries = 0; retries < 100; retries++){

-		if(f < 0)

-			f = open("/dev/time", OREAD|OCEXEC);

-		if(f < 0)

-			break;

-		if(seek(f, 0, 0) < 0 || (i = read(f, b, sizeof(b))) < 0){

-			close(f);

-			f = -1;

-		} else {

-			if(i != 0)

-				break;

-		}

-	}

-	t = atol(b);

-	if(tp)

-		*tp = t;

-	return t;

-}

-

 long

 time(long *tp)

 {

 	vlong t;

-	t = nsec()/((vlong)1000000000);

-	if(t == 0)

-		t = oldtime(0);

+	t = nsec()/1000000000LL;

 	if(tp != nil)

 		*tp = t;

 	return t;