aio / timers: Make qemu_run_timers and qemu_run_all_timers return progress

Make qemu_run_timers and qemu_run_all_timers return progress
so that aio_poll etc. can determine whether a timer has been
run.

Signed-off-by: Alex Bligh <alex@alex.org.uk>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 19 insertions, 2 deletions

diff --git a/include/qemu/timer.h b/include/qemu/timer.h
index e4a6479137..962eca8fa8 100644
--- a/include/qemu/timer.h
+++ b/include/qemu/timer.h
@@ -92,8 +92,25 @@ bool timer_pending(QEMUTimer *ts);
 bool timer_expired(QEMUTimer *timer_head, int64_t current_time);
 uint64_t timer_expire_time_ns(QEMUTimer *ts);
 
-void qemu_run_timers(QEMUClock *clock);
-void qemu_run_all_timers(void);
+/**
+ * qemu_run_timers:
+ * @clock: clock on which to operate
+ *
+ * Run all the timers associated with a clock.
+ *
+ * Returns: true if any timer ran.
+ */
+bool qemu_run_timers(QEMUClock *clock);
+
+/**
+ * qemu_run_all_timers:
+ *
+ * Run all the timers associated with every clock.
+ *
+ * Returns: true if any timer ran.
+ */
+bool qemu_run_all_timers(void);
+
 void configure_alarms(char const *opt);
 void init_clocks(void);
 int init_timer_alarm(void);