105 } wakeup = {.fd = INVALID_FD, .warn_on_full_buffer = 1, .use_send = 0};  variable
111 } wakeup = {.fd = INVALID_FD, .warn_on_full_buffer = 1};  variable
199                       "signal wakeup fd:\n");  in report_wakeup_write_error()
214                       "signal wakeup fd:\n");  in report_wakeup_send_error()
236     /* And then write to the wakeup fd *after* setting all the globals and  in trip_signal()
237        doing the _PyEval_SignalReceived. We used to write to the wakeup fd  in trip_signal()
241        - main thread blocks on select([wakeup.fd], ...)  in trip_signal()
243        - trip_signal writes to the wakeup fd  in trip_signal()
246        - the main thread empties the wakeup fd  in trip_signal()
256     fd = Py_SAFE_DOWNCAST(wakeup.fd, SOCKET_T, int);  in trip_signal()
258     fd = wakeup.fd;  in trip_signal()
264         if (wakeup.use_send) {  in trip_signal()
269                 if (wakeup.warn_on_full_buffer ||  in trip_signal()
287                 if (wakeup.warn_on_full_buffer ||  in trip_signal()
610     old_sockfd = wakeup.fd;  in signal_set_wakeup_fd()
611     wakeup.fd = sockfd;  in signal_set_wakeup_fd()
612     wakeup.warn_on_full_buffer = warn_on_full_buffer;  in signal_set_wakeup_fd()
613     wakeup.use_send = is_socket;  in signal_set_wakeup_fd()
637     old_fd = wakeup.fd;  in signal_set_wakeup_fd()
638     wakeup.fd = fd;  in signal_set_wakeup_fd()
639     wakeup.warn_on_full_buffer = warn_on_full_buffer;  in signal_set_wakeup_fd()
649 comes in.  A library can use this to wakeup select or poll.\n\
663     old_fd = Py_SAFE_DOWNCAST(wakeup.fd, SOCKET_T, int);  in PySignal_SetWakeupFd()
665     old_fd = wakeup.fd;  in PySignal_SetWakeupFd()
667     wakeup.fd = fd;  in PySignal_SetWakeupFd()
668     wakeup.warn_on_full_buffer = 1;  in PySignal_SetWakeupFd()