~kris/9p

9hist

4246f3df6d370e560bd55cba62879d39fdebcd49 — David du Colombier 35 years ago 4923930
Plan 9 from Bell Labs 1991-03-17
3 files changed, 13 insertions(+), 7 deletions(-)

M port/proc.c
M port/stream.c
M power/devhotrod.c
M port/proc.c => port/proc.c +1 -0
@@ 173,6 173,7 @@ loop:
		p->nchild = 0;
		p->child = 0;
		p->exiting = 0;
		p->pgrp = 0;
		p->fpstate = FPinit;
		memset(p->pidonmach, 0, sizeof p->pidonmach);
		memset(p->seg, 0, sizeof p->seg);

M port/stream.c => port/stream.c +12 -6
@@ 457,7 457,7 @@ blen(Block *bp)
}

/*
 * bround - round a block to chain to some 2^n number of bytes
 * bround - round a block chain to some 2^n number of bytes
 */
int
bround(Block *bp, int amount)


@@ 466,7 466,8 @@ bround(Block *bp, int amount)
	int len, pad;

	len = 0;
	SET(last);
	SET(last);	/* Ken's magic */

	while(bp) {
		len += BLEN(bp);
		last = bp;


@@ 476,9 477,12 @@ bround(Block *bp, int amount)
	pad = ((len + amount) & ~amount) - len;
	if(pad) {
		last->next = allocb(pad);
		memset(last->next->rptr, 0, pad);
		last->next->flags |= S_DELIM;
		last->flags &= ~S_DELIM;
		last = last->next;
		memset(last->wptr, 0, pad);
		last->wptr += pad;
		last->flags |= S_DELIM;
		
	}

	return len + pad;


@@ 1362,14 1366,16 @@ void
dumpqueues(void)
{
	Queue *q;
	int count;
	int count, qcount;
	Block *bp;
	Bclass *bcp;

	print("\n");
	qcount = 0;
	for(q = qlist; q < qlist + conf.nqueue; q++, q++){
		if(!(q->flag & QINUSE))
			continue;
		qcount++;
		print("%s %ux  R n %d l %d f %ux r %ux", q->info->name, q, q->nb,
			q->len, q->flag, &(q->r));
		print("  W n %d l %d f %ux r %ux\n", WR(q)->nb, WR(q)->len, WR(q)->flag,


@@ 1377,7 1383,7 @@ dumpqueues(void)
		dumpblocks(q, 'R');
		dumpblocks(WR(q), 'W');
	}
	print("\n");
	print("%d queues\n", qcount);
	for(bcp=bclass; bcp<&bclass[Nclass]; bcp++){
		lock(bcp);
		for(count = 0, bp = bcp->first; bp; count++, bp = bp->next)

M power/devhotrod.c => power/devhotrod.c +0 -1
@@ 13,7 13,6 @@
/*
 * If defined, ENABMEMTEST causes memory test to be run at device open
 */
#define	ENABMEMTEST
#ifdef	ENABMEMTEST
void	mem(Hot*, ulong*, ulong);
#define	NTESTBUF	256