diff options
Diffstat (limited to 'util/main-loop.c')
| -rw-r--r-- | util/main-loop.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/util/main-loop.c b/util/main-loop.c index 443cb4cfe8..d4a521caeb 100644 --- a/util/main-loop.c +++ b/util/main-loop.c @@ -469,25 +469,42 @@ static int os_host_main_loop_wait(int64_t timeout) } #endif +static NotifierList main_loop_poll_notifiers = + NOTIFIER_LIST_INITIALIZER(main_loop_poll_notifiers); + +void main_loop_poll_add_notifier(Notifier *notify) +{ + notifier_list_add(&main_loop_poll_notifiers, notify); +} + +void main_loop_poll_remove_notifier(Notifier *notify) +{ + notifier_remove(notify); +} + void main_loop_wait(int nonblocking) { + MainLoopPoll mlpoll = { + .state = MAIN_LOOP_POLL_FILL, + .timeout = UINT32_MAX, + .pollfds = gpollfds, + }; int ret; - uint32_t timeout = UINT32_MAX; int64_t timeout_ns; if (nonblocking) { - timeout = 0; + mlpoll.timeout = 0; } /* poll any events */ g_array_set_size(gpollfds, 0); /* reset for new iteration */ /* XXX: separate device handlers from system ones */ - slirp_pollfds_fill(gpollfds, &timeout); + notifier_list_notify(&main_loop_poll_notifiers, &mlpoll); - if (timeout == UINT32_MAX) { + if (mlpoll.timeout == UINT32_MAX) { timeout_ns = -1; } else { - timeout_ns = (uint64_t)timeout * (int64_t)(SCALE_MS); + timeout_ns = (uint64_t)mlpoll.timeout * (int64_t)(SCALE_MS); } timeout_ns = qemu_soonest_timeout(timeout_ns, @@ -495,7 +512,8 @@ void main_loop_wait(int nonblocking) &main_loop_tlg)); ret = os_host_main_loop_wait(timeout_ns); - slirp_pollfds_poll(gpollfds, (ret < 0)); + mlpoll.state = ret < 0 ? MAIN_LOOP_POLL_ERR : MAIN_LOOP_POLL_OK; + notifier_list_notify(&main_loop_poll_notifiers, &mlpoll); /* CPU thread can infinitely wait for event after missing the warp */ |