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-rw-r--r--src/include/common/link-canary.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/include/common/link-canary.h b/src/include/common/link-canary.h
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+++ b/src/include/common/link-canary.h
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+/*-------------------------------------------------------------------------
+ *
+ * link-canary.h
+ * Detect whether src/common functions came from frontend or backend.
+ *
+ * Copyright (c) 2018-2020, PostgreSQL Global Development Group
+ *
+ * src/include/common/link-canary.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef LINK_CANARY_H
+#define LINK_CANARY_H
+
+extern bool pg_link_canary_is_frontend(void);
+
+#endif /* LINK_CANARY_H */