1 files changed, 32 insertions, 0 deletions
diff --git a/src/include/postmaster/interrupt.h b/src/include/postmaster/interrupt.h
new file mode 100644
index 0000000..4f56712
--- /dev/null
+++ b/src/include/postmaster/interrupt.h
@@ -0,0 +1,32 @@
+/*-------------------------------------------------------------------------
+ *
+ * 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) 1996-2020, 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