1990/0406/port/sturp.c (diff list | history)

1990/0403/sys/src/9/port/sturp.c:575,594 – 1990/0406/sys/src/9/port/sturp.c:575,594 (short | long | prev | next)
1990/0312		* fill the transmit buffers
1990/0227		*/
1990/0312		q = up->wq;
1990/0403		for(bp = getq(q); q->first && up->xb[up->nxb]==0; up->nxb = NEXT(up->nxb)){ if(bp == 0) bp = getq(q);
1990/0312		if(BLEN(bp) > up->maxblock){ nbp = up->xb[up->nxb] = allocb(0); nbp->rptr = bp->rptr; nbp->wptr = bp->rptr = bp->rptr + up->maxblock; } else { up->xb[up->nxb] = bp;
1990/0403		bp = 0;
1990/0406		if(up->xb[up->nxb]==0) { for(bp=getq(q); bp && up->xb[up->nxb]==0; up->nxb=NEXT(up->nxb)){ if(BLEN(bp) > up->maxblock){ nbp = up->xb[up->nxb] = allocb(0); nbp->rptr = bp->rptr; nbp->wptr = bp->rptr = bp->rptr + up->maxblock; } else { up->xb[up->nxb] = bp; bp = getq(q); }
1990/0227		}
1990/0406		if(bp) putbq(q, bp);
1990/0227		}
1990/0312		if(bp) putbq(q, bp); /* print("output w(%d) up->xb[%d](%ux) up->nxb(%d) up->state(%ux)\n", WINDOW(up), up->next, up->xb[up->next], up->nxb, up->state); /**/