116 } wakeup = {.fd = INVALID_FD, .warn_on_full_buffer = 1, .use_send = 0};  variable
122 } wakeup = {.fd = INVALID_FD, .warn_on_full_buffer = 1};  variable
221                       "signal wakeup fd:\n");  in report_wakeup_write_error()
239                       "signal wakeup fd:\n");  in report_wakeup_send_error()
264     /* And then write to the wakeup fd *after* setting all the globals and  in trip_signal()
265        doing the _PyEval_SignalReceived. We used to write to the wakeup fd  in trip_signal()
269        - main thread blocks on select([wakeup.fd], ...)  in trip_signal()
271        - trip_signal writes to the wakeup fd  in trip_signal()
274        - the main thread empties the wakeup fd  in trip_signal()
284     fd = Py_SAFE_DOWNCAST(wakeup.fd, SOCKET_T, int);  in trip_signal()
286     fd = wakeup.fd;  in trip_signal()
292         if (wakeup.use_send) {  in trip_signal()
297                 if (wakeup.warn_on_full_buffer ||  in trip_signal()
316                 if (wakeup.warn_on_full_buffer ||  in trip_signal()
742     old_sockfd = wakeup.fd;  in signal_set_wakeup_fd()
743     wakeup.fd = sockfd;  in signal_set_wakeup_fd()
744     wakeup.warn_on_full_buffer = warn_on_full_buffer;  in signal_set_wakeup_fd()
745     wakeup.use_send = is_socket;  in signal_set_wakeup_fd()
769     old_fd = wakeup.fd;  in signal_set_wakeup_fd()
770     wakeup.fd = fd;  in signal_set_wakeup_fd()
771     wakeup.warn_on_full_buffer = warn_on_full_buffer;  in signal_set_wakeup_fd()
781 comes in.  A library can use this to wakeup select or poll.\n\
795     old_fd = Py_SAFE_DOWNCAST(wakeup.fd, SOCKET_T, int);  in PySignal_SetWakeupFd()
797     old_fd = wakeup.fd;  in PySignal_SetWakeupFd()
799     wakeup.fd = fd;  in PySignal_SetWakeupFd()
800     wakeup.warn_on_full_buffer = 1;  in PySignal_SetWakeupFd()