src/include/postmaster/interrupt.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * interrupt.h
   4  *        Interrupt handling routines.
   5  *
   6  * Responses to interrupts are fairly varied and many types of backends
   7  * have their own implementations, but we provide a few generic things
   8  * here to facilitate code reuse.
   9  *
  10  * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
  11  * Portions Copyright (c) 1994, Regents of the University of California
  12  *
  13  * IDENTIFICATION
  14  *        src/include/postmaster/interrupt.h
  15  *
  16  *-------------------------------------------------------------------------
  17  */
  18
  19 #ifndef INTERRUPT_H
  20 #define INTERRUPT_H
  21
  22 #include <signal.h>
  23
  24 extern PGDLLIMPORT volatile sig_atomic_t ConfigReloadPending;
  25 extern PGDLLIMPORT volatile sig_atomic_t ShutdownRequestPending;
  26
  27 extern void HandleMainLoopInterrupts(void);
  28 extern void SignalHandlerForConfigReload(SIGNAL_ARGS);
  29 extern void SignalHandlerForCrashExit(SIGNAL_ARGS);
  30 extern void SignalHandlerForShutdownRequest(SIGNAL_ARGS);
  31
  32 #endif