115 } wakeup = {.fd = INVALID_FD, .warn_on_full_buffer = 1, .use_send = 0};  variable
125 } wakeup = {.fd = INVALID_FD, .warn_on_full_buffer = 1};  variable
258                       "signal wakeup fd:\n");  in report_wakeup_write_error()
276                       "signal wakeup fd:\n");  in report_wakeup_send_error()
298     /* And then write to the wakeup fd *after* setting all the globals and  in trip_signal()
299        doing the _PyEval_SignalReceived. We used to write to the wakeup fd  in trip_signal()
303        - main thread blocks on select([wakeup.fd], ...)  in trip_signal()
305        - trip_signal writes to the wakeup fd  in trip_signal()
308        - the main thread empties the wakeup fd  in trip_signal()
319     fd = Py_SAFE_DOWNCAST(wakeup.fd, SOCKET_T, int);  in trip_signal()
321     fd = wakeup.fd;  in trip_signal()
327         if (wakeup.use_send) {  in trip_signal()
332                 if (wakeup.warn_on_full_buffer ||  in trip_signal()
351                 if (wakeup.warn_on_full_buffer ||  in trip_signal()
802     old_sockfd = wakeup.fd;
803     wakeup.fd = sockfd;
804     wakeup.warn_on_full_buffer = warn_on_full_buffer;
805     wakeup.use_send = is_socket;
829     int old_fd = wakeup.fd;
830     wakeup.fd = fd;
831     wakeup.warn_on_full_buffer = warn_on_full_buffer;
841 comes in.  A library can use this to wakeup select or poll.\n\
855     int old_fd = Py_SAFE_DOWNCAST(wakeup.fd, SOCKET_T, int);
857     int old_fd = wakeup.fd;
859     wakeup.fd = fd;
860     wakeup.warn_on_full_buffer = 1;