C++ (Cpp) uartdisable Examples

Example #1

File: devuart.c Project: Nurb432/plan9front

static void
uartclose(Chan *c)
{
	Uart *p;

	if(c->qid.type & QTDIR)
		return;
	if((c->flag & COPEN) == 0)
		return;
	switch(NETTYPE(c->qid.path)){
	case Ndataqid:
	case Nctlqid:
		p = uart[NETID(c->qid.path)];
		qlock(p);
		if(--(p->opens) == 0){
			qclose(p->iq);
			ilock(&p->rlock);
			p->ir = p->iw = p->istage;
			iunlock(&p->rlock);

			/*
			 */
			qhangup(p->oq, nil);
			if(!waserror()){
				uartdrainoutput(p);
				poperror();
			}
			qclose(p->oq);
			uartdisable(p);
			p->dcd = p->dsr = p->dohup = 0;
		}
		qunlock(p);
		break;
	}
}

Example #2

File: devuart.c Project: 8l/inferno

static void
uartclose(Chan *c)
{
	Uart *p;

	if(c->qid.type & QTDIR)
		return;
	if((c->flag & COPEN) == 0)
		return;
	switch(NETTYPE(c->qid.path)){
	case Ndataqid:
	case Nctlqid:
		p = uart[NETID(c->qid.path)];
		qlock(p);
		if(--(p->opens) == 0){
			uartdisable(p);
			qclose(p->iq);
			qclose(p->oq);
			p->ip = p->istage;
		}
		qunlock(p);
		break;
	}
}