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);