[1/2] wdm.h: define IoGetCurrentIrpStackLocation based on NONAMELESSUNION and NONAMELESSSTRUCT (try 3)
Damjan Jovanovic
damjan.jov at gmail.com
Thu Mar 25 09:24:09 CDT 2010
Changelog:
* wdm.h: define IoGetCurrentIrpStackLocation based on NONAMELESSUNION
and NONAMELESSSTRUCT
Damjan Jovanovic
-------------- next part --------------
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index 95a27a8..102dda8 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -1021,7 +1021,19 @@ typedef enum _MM_SYSTEM_SIZE
NTSTATUS WINAPI ObCloseHandle(IN HANDLE handle);
-#define IoGetCurrentIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.CurrentStackLocation)
+#ifdef NONAMELESSUNION
+# ifdef NONAMELESSSTRUCT
+# define IoGetCurrentIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.s.u2.CurrentStackLocation)
+# else
+# define IoGetCurrentIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.u2.CurrentStackLocation)
+# endif
+#else
+# ifdef NONAMELESSSTRUCT
+# define IoGetCurrentIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.s.CurrentStackLocation)
+# else
+# define IoGetCurrentIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.CurrentStackLocation)
+# endif
+#endif
#define KernelMode 0
#define UserMode 1
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