+++ /dev/null
-/*
- * QEMU coroutine sleep
- *
- * Copyright IBM, Corp. 2011
- *
- * Authors:
- * Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include "block/coroutine.h"
-#include "qemu/timer.h"
-#include "block/aio.h"
-
-typedef struct CoSleepCB {
- QEMUTimer *ts;
- Coroutine *co;
-} CoSleepCB;
-
-static void co_sleep_cb(void *opaque)
-{
- CoSleepCB *sleep_cb = opaque;
-
- qemu_coroutine_enter(sleep_cb->co, NULL);
-}
-
-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);
-}