Differential D24459 Diff 70725 sys/dev/gxemul/cons/gxemul_cons.c

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sys/dev/gxemul/cons/gxemul_cons.c

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	static void			static void
	gxemul_cons_ttyinit(void *unused)			gxemul_cons_ttyinit(void *unused)
	{			{
	struct tty *tp;			struct tty *tp;

	tp = tty_alloc(&gxemul_cons_ttydevsw, NULL);			tp = tty_alloc(&gxemul_cons_ttydevsw, NULL);
	tty_init_console(tp, 0);			tty_init_console(tp, 0);
	tty_makedev(tp, NULL, "%s", "ttyu0");			tty_makedev(tp, NULL, "%s", "ttyu0");
	callout_init(&gxemul_cons_callout, 1);			callout_init_mtx(&gxemul_cons_callout, ttydisc_getlock(tp), 0);
				ttydisc_lock(tp);
	callout_reset(&gxemul_cons_callout, gxemul_cons_polltime,			callout_reset(&gxemul_cons_callout, gxemul_cons_polltime,
	gxemul_cons_timeout, tp);			gxemul_cons_timeout, tp);
				ttydisc_unlock(tp);
	}			}
	SYSINIT(gxemul_cons_ttyinit, SI_SUB_CONFIGURE, SI_ORDER_MIDDLE,			SYSINIT(gxemul_cons_ttyinit, SI_SUB_CONFIGURE, SI_ORDER_MIDDLE,
	gxemul_cons_ttyinit, NULL);			gxemul_cons_ttyinit, NULL);

	static void			static void
	gxemul_cons_outwakeup(struct tty *tp)			gxemul_cons_outwakeup(struct tty *tp)
	{			{
	int len;			int len;
	Show All 15 Lines

	static void			static void
	gxemul_cons_timeout(void *v)			gxemul_cons_timeout(void *v)
	{			{
	struct tty *tp;			struct tty *tp;
	int c;			int c;

	tp = v;			tp = v;
	tty_lock(tp);			ttydisc_lock(tp);
	GC_LOCK();			GC_LOCK();
	while (gxemul_cons_readable()) {			while (gxemul_cons_readable()) {
	c = gxemul_cons_read();			c = gxemul_cons_read();
	GC_UNLOCK();			GC_UNLOCK();
	#ifdef KDB			#ifdef KDB
	kdb_alt_break(c, &gxemul_cons_alt_break_state);			kdb_alt_break(c, &gxemul_cons_alt_break_state);
	#endif			#endif
	ttydisc_rint(tp, c, 0);			ttydisc_rint(tp, c, 0);
	GC_LOCK();			GC_LOCK();
	}			}
	GC_UNLOCK();			GC_UNLOCK();
	ttydisc_rint_done(tp);			ttydisc_rint_done(tp);
	tty_unlock(tp);
	callout_reset(&gxemul_cons_callout, gxemul_cons_polltime,			callout_reset(&gxemul_cons_callout, gxemul_cons_polltime,
	gxemul_cons_timeout, tp);			gxemul_cons_timeout, tp);
				ttydisc_unlock(tp);
	}			}