173     dispatch_source_t disp_source;  member
484         if (x->disp_source) dispatch_release(x->disp_source);  in FreeDNSServiceOp()
485         x->disp_source  = NULL;  in FreeDNSServiceOp()
567     sdr->disp_source   = NULL;  in ConnectToServer()
1118             if (sdRef->disp_source)  in DNSServiceProcessResult()
1120                 dispatch_source_cancel(sdRef->disp_source);  in DNSServiceProcessResult()
1121                 dispatch_release(sdRef->disp_source);  in DNSServiceProcessResult()
1122                 sdRef->disp_source = NULL;  in DNSServiceProcessResult()
1161             if (sdRef->disp_source)  in DNSServiceProcessResult()
1163                 dispatch_source_cancel(sdRef->disp_source);  in DNSServiceProcessResult()
1164                 dispatch_release(sdRef->disp_source);  in DNSServiceProcessResult()
1165                 sdRef->disp_source = NULL;  in DNSServiceProcessResult()
1242         if (sdRef->disp_source)  in DNSServiceRefDeallocate()
1253             dispatch_source_cancel(sdRef->disp_source);  in DNSServiceRefDeallocate()
1254             dispatch_release(sdRef->disp_source);  in DNSServiceRefDeallocate()
1255             sdRef->disp_source = NULL;  in DNSServiceRefDeallocate()
2501     if (service->disp_source)  in DNSServiceSetDispatchQueue()
2506     service->disp_source = dispatch_source_create(DISPATCH_SOURCE_TYPE_READ, dnssd_fd, 0, queue);  in DNSServiceSetDispatchQueue()
2507     if (!service->disp_source)  in DNSServiceSetDispatchQueue()
2513     dispatch_source_set_event_handler(service->disp_source, ^{DNSServiceProcessResult(service);});  in DNSServiceSetDispatchQueue()
2514     dispatch_source_set_cancel_handler(service->disp_source, ^{dnssd_close(dnssd_fd);});  in DNSServiceSetDispatchQueue()
2515     dispatch_resume(service->disp_source);  in DNSServiceSetDispatchQueue()