[project @ 2001-11-26 16:54:21 by simonmar]

[ghc-hetmet.git] / ghc / includes / Stg.h

diff --git a/ghc/includes/Stg.h b/ghc/includes/Stg.h
index 9fc9c77..f6a74df 100644 (file)
--- a/ghc/includes/Stg.h
+++ b/ghc/includes/Stg.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Stg.h,v 1.39 2001/10/27 21:44:54 sof Exp $
+ * $Id: Stg.h,v 1.42 2001/11/26 16:54:22 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -103,6 +103,14 @@ void _stgAssert (char *, unsigned int);
            _stgAssert(__FILE__, __LINE__)
 #endif /* DEBUG */
 
+/* 
+ * Use this on the RHS of macros which expand to nothing
+ * to make sure that the macro can be used in a context which
+ * demands a non-empty statement.
+ */
+
+#define doNothing() do { } while (0)
+
 /* -----------------------------------------------------------------------------
    Global type definitions
    -------------------------------------------------------------------------- */
@@ -150,6 +158,7 @@ typedef StgWord64       LW_;
 
 /* Profiling information */
 #include "StgProf.h"
+#include "StgLdvProf.h"
 
 /* Storage format definitions */
 #include "Closures.h"