From 1f73bd4030d509acf3f0b6816d457f99c2a14842 Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Sat, 24 Aug 2013 16:16:11 +0200
Subject: [PATCH] windows: add additional NTSTATUS class detection macros

---
 src/win/winapi.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/win/winapi.h b/src/win/winapi.h
index 003c14ba..0b77698a 100644
--- a/src/win/winapi.h
+++ b/src/win/winapi.h
@@ -52,6 +52,18 @@
 # define NT_SUCCESS(status) (((NTSTATUS) (status)) >= 0)
 #endif
 
+#ifndef NT_INFORMATION
+# define NT_INFORMATION(status) ((((ULONG) (status)) >> 30) == 1)
+#endif
+
+#ifndef NT_WARNING
+# define NT_WARNING(status) ((((ULONG) (status)) >> 30) == 2)
+#endif
+
+#ifndef NT_ERROR
+# define NT_ERROR(status) ((((ULONG) (status)) >> 30) == 3)
+#endif
+
 #ifndef STATUS_SUCCESS
 # define STATUS_SUCCESS ((NTSTATUS) 0x00000000L)
 #endif