1 files changed, 37 insertions, 0 deletions
diff --git a/src/include/utils/injection_point.h b/src/include/utils/injection_point.h
new file mode 100644
index 00000000000..55524b568ff
--- /dev/null
+++ b/src/include/utils/injection_point.h
@@ -0,0 +1,37 @@
+/*-------------------------------------------------------------------------
+ * injection_point.h
+ *	  Definitions related to injection points.
+ *
+ * Copyright (c) 2001-2024, PostgreSQL Global Development Group
+ *
+ * src/include/utils/injection_point.h
+ *-------------------------------------------------------------------------
+ */
+
+#ifndef INJECTION_POINT_H
+#define INJECTION_POINT_H
+
+/*
+ * Injections points require --enable-injection-points.
+ */
+#ifdef USE_INJECTION_POINTS
+#define INJECTION_POINT(name) InjectionPointRun(name)
+#else
+#define INJECTION_POINT(name) ((void) name)
+#endif
+
+/*
+ * Typedef for callback function launched by an injection point.
+ */
+typedef void (*InjectionPointCallback) (const char *name);
+
+extern Size InjectionPointShmemSize(void);
+extern void InjectionPointShmemInit(void);
+
+extern void InjectionPointAttach(const char *name,
+								 const char *library,
+								 const char *function);
+extern void InjectionPointRun(const char *name);
+extern void InjectionPointDetach(const char *name);
+
+#endif							/* INJECTION_POINT_H */