31     GSource *src;  member
49     bool was_active = iwp->src != NULL;  in io_watch_poll_prepare()
65         iwp->src = qio_channel_create_watch(  in io_watch_poll_prepare()
67         g_source_set_callback(iwp->src, iwp->fd_read, iwp->opaque, NULL);  in io_watch_poll_prepare()
68         g_source_attach(iwp->src, iwp->context);  in io_watch_poll_prepare()
70         g_source_destroy(iwp->src);  in io_watch_poll_prepare()
71         g_source_unref(iwp->src);  in io_watch_poll_prepare()
72         iwp->src = NULL;  in io_watch_poll_prepare()
91     if (iwp->src) {  in io_watch_poll_finalize()
92         g_source_destroy(iwp->src);  in io_watch_poll_finalize()
93         g_source_unref(iwp->src);  in io_watch_poll_finalize()
94         iwp->src = NULL;  in io_watch_poll_finalize()
121     iwp->src = NULL;  in io_add_watch_poll()