Part 1 of KSE-III

The ability to schedule multiple threads per process
(one one cpu) by making ALL system calls optionally asynchronous.
to come: ia64 and power-pc patches, patches for gdb, test program (in tools)

Reviewed by:	Almost everyone who counts
	(at various times, peter, jhb, matt, alfred, mini, bernd,
	and a cast of thousands)

	NOTE: this is still Beta code, and contains lots of debugging stuff.
	expect slight instability in signals..

1 files changed, 1 insertions, 0 deletions

diff --git a/sys/sys/systm.h b/sys/sys/systm.h
index ccba6266a058..134700bb441f 100644
--- a/sys/sys/systm.h
+++ b/sys/sys/systm.h
@@ -309,6 +309,7 @@ extern watchdog_tickle_fn	wdog_tickler;
  */
 int	msleep(void *chan, struct mtx *mtx, int pri, const char *wmesg,
 	    int timo);
+void	abortsleep(struct thread *td);
 #define	tsleep(chan, pri, wmesg, timo)	msleep(chan, NULL, pri, wmesg, timo)
 void	wakeup(void *chan);
 void	wakeup_one(void *chan);