interrupt.h

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/*-------------------------------------------------------------------------
 *
 * interrupt.h
 *    Interrupt handling routines.
 *
 * Responses to interrupts are fairly varied and many types of backends
 * have their own implementations, but we provide a few generic things
 * here to facilitate code reuse.
 *
 * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * IDENTIFICATION
 *    src/include/postmaster/interrupt.h
 *
 *-------------------------------------------------------------------------
 */
 
#ifndef INTERRUPT_H
#define INTERRUPT_H
 
#include <signal.h>
 
extern PGDLLIMPORT volatile sig_atomic_t ConfigReloadPending;
extern PGDLLIMPORT volatile sig_atomic_t ShutdownRequestPending;
 
extern void HandleMainLoopInterrupts(void);
extern void SignalHandlerForConfigReload(SIGNAL_ARGS);
extern void SignalHandlerForCrashExit(SIGNAL_ARGS);
extern void SignalHandlerForShutdownRequest(SIGNAL_ARGS);
 
#endif