static void uv__fast_poll_process_poll_req(uv_loop_t* loop, uv_poll_t* handle,
uv_req_t* req) {
unsigned char mask_events;
AFD_POLL_INFO* afd_poll_info;
if (req == &handle->poll_req_1) {
afd_poll_info = &handle->afd_poll_info_1;
handle->submitted_events_1 = 0;
mask_events = handle->mask_events_1;
} else if (req == &handle->poll_req_2) {
afd_poll_info = &handle->afd_poll_info_2;
handle->submitted_events_2 = 0;
mask_events = handle->mask_events_2;
} else {
assert(0);
}
/* Report an error unless the select was just interrupted. */
if (!REQ_SUCCESS(req)) {
DWORD error = GET_REQ_SOCK_ERROR(req);
if (error != WSAEINTR && handle->events != 0) {
handle->events = 0; /* Stop the watcher */
uv__set_sys_error(loop, error);
handle->poll_cb(handle, -1, 0);
}
} else if (afd_poll_info->NumberOfHandles >= 1) {
unsigned char events = 0;
if ((afd_poll_info->Handles[0].Events & (AFD_POLL_RECEIVE |
AFD_POLL_DISCONNECT | AFD_POLL_ACCEPT | AFD_POLL_ABORT)) != 0) {
events |= UV_READABLE;
}
if ((afd_poll_info->Handles[0].Events & (AFD_POLL_SEND |
AFD_POLL_CONNECT_FAIL)) != 0) {
events |= UV_WRITABLE;
}
events &= handle->events & ~mask_events;
if (afd_poll_info->Handles[0].Events & AFD_POLL_LOCAL_CLOSE) {
/* Stop polling. */
handle->events = 0;
uv__handle_stop(handle);
}
if (events != 0) {
handle->poll_cb(handle, 0, events);
}
}
if ((handle->events & ~(handle->submitted_events_1 |
handle->submitted_events_2)) != 0) {
uv__fast_poll_submit_poll_req(loop, handle);
} else if ((handle->flags & UV_HANDLE_CLOSING) &&
handle->submitted_events_1 == 0 &&
handle->submitted_events_2 == 0) {
uv_want_endgame(loop, (uv_handle_t*) handle);
}
}
static int uv__fast_poll_set(uv_loop_t* loop, uv_poll_t* handle, int events) {
assert(handle->type == UV_POLL);
assert(!(handle->flags & UV_HANDLE_CLOSING));
assert((events & ~(UV_READABLE | UV_WRITABLE)) == 0);
handle->events = events;
if ((handle->events & ~(handle->submitted_events_1 |
handle->submitted_events_2)) != 0) {
uv__fast_poll_submit_poll_req(handle->loop, handle);
}
return 0;
}
