void SignalHandlerForShutdownRequest(SIGNAL_ARGS)
void ProcessMainLoopInterrupts(void)
PGDLLIMPORT volatile sig_atomic_t ConfigReloadPending
void SignalHandlerForConfigReload(SIGNAL_ARGS)
void SignalHandlerForCrashExit(SIGNAL_ARGS)
PGDLLIMPORT volatile sig_atomic_t ShutdownRequestPending