diff options
Diffstat (limited to 'qemu-coroutine-sleep.c')
-rw-r--r-- | qemu-coroutine-sleep.c | 14 |
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); +} |