Archipelago » qemu

        while (QTAILQ_EMPTY(&request_list) &&

               !(ret == ETIMEDOUT)) {

            ret = cond_timedwait(&cond, &lock, &ts);

        }

        if (QTAILQ_EMPTY(&request_list))

        aiocb = QTAILQ_FIRST(&request_list);

        QTAILQ_REMOVE(&request_list, aiocb, node);

        aiocb->active = 1;

        mutex_unlock(&lock);

        switch (aiocb->aio_type & QEMU_AIO_TYPE_MASK) {

        mutex_lock(&lock);

        aiocb->ret = ret;

        mutex_unlock(&lock);

        if (kill(pid, aiocb->ev_signo)) die("kill failed");

    }

    cur_threads--;

    mutex_unlock(&lock);

    sigset_t set, oldset;

    cur_threads++;

    /* block all signals */

    if (sigfillset(&set)) die("sigfillset");