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Diffstat (limited to 'qemu-coroutine-sleep.c')
-rw-r--r--qemu-coroutine-sleep.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/qemu-coroutine-sleep.c b/qemu-coroutine-sleep.c
index f6db978c1d..ad78fbaa2a 100644
--- a/qemu-coroutine-sleep.c
+++ b/qemu-coroutine-sleep.c
@@ -13,6 +13,7 @@
#include "block/coroutine.h"
#include "qemu/timer.h"
+#include "block/aio.h"
typedef struct CoSleepCB {
QEMUTimer *ts;
@@ -37,3 +38,16 @@ void coroutine_fn co_sleep_ns(QEMUClockType type, int64_t ns)
timer_del(sleep_cb.ts);
timer_free(sleep_cb.ts);
}
+
+void coroutine_fn co_aio_sleep_ns(AioContext *ctx, QEMUClockType type,
+ int64_t ns)
+{
+ CoSleepCB sleep_cb = {
+ .co = qemu_coroutine_self(),
+ };
+ sleep_cb.ts = aio_timer_new(ctx, type, SCALE_NS, co_sleep_cb, &sleep_cb);
+ timer_mod(sleep_cb.ts, qemu_clock_get_ns(type) + ns);
+ qemu_coroutine_yield();
+ timer_del(sleep_cb.ts);
+ timer_free(sleep_cb.ts);
+}