1 files changed, 27 insertions, 0 deletions
diff --git a/src/include/port/win32ntdll.h b/src/include/port/win32ntdll.h
new file mode 100644
index 00000000000..4d8808b3aaf
--- /dev/null
+++ b/src/include/port/win32ntdll.h
@@ -0,0 +1,27 @@
+/*-------------------------------------------------------------------------
+ *
+ * win32ntdll.h
+ *	  Dynamically loaded Windows NT functions.
+ *
+ * Portions Copyright (c) 2021, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/port/win32ntdll.h
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/*
+ * Because this includes NT headers that normally conflict with Win32 headers,
+ * any translation unit that includes it should #define UMDF_USING_NTSTATUS
+ * before including <windows.h>.
+ */
+
+#include <ntstatus.h>
+#include <winternl.h>
+
+typedef NTSTATUS (__stdcall *RtlGetLastNtStatus_t) (void);
+
+extern RtlGetLastNtStatus_t pg_RtlGetLastNtStatus;
+
+extern int	initialize_ntdll(void);