X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fincludes%2FStg.h;h=4c891b7fc86be34bc98df2216cdeae6ef1d10532;hb=f4a6a4134b8ba3f2fc7a193ed5b91313046b775a;hp=ebc471adeb9f1f5c1c0ece376e16aa7143576fc7;hpb=5edbd17d0f915ff56666e92c008bb6e2a7311290;p=ghc-hetmet.git

diff --git a/ghc/includes/Stg.h b/ghc/includes/Stg.h
index ebc471a..4c891b7 100644
--- a/ghc/includes/Stg.h
+++ b/ghc/includes/Stg.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Stg.h,v 1.30 2000/05/18 11:32:21 panne Exp $
+ * $Id: Stg.h,v 1.34 2000/12/04 12:31:20 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -102,13 +102,47 @@ void _stgAssert (char *, unsigned int);
 #endif /* DEBUG */
 
 /* -----------------------------------------------------------------------------
-   Include everything STG-ish
+   Global type definitions
    -------------------------------------------------------------------------- */
 
-/* Global type definitions*/
 #include "StgTypes.h"
 #include "RtsTypes.h"
 
+/* -----------------------------------------------------------------------------
+   Shorthand forms
+   -------------------------------------------------------------------------- */
+
+typedef StgChar		C_;
+typedef StgWord		W_;
+typedef StgWord*	P_;
+typedef P_*		PP_;
+typedef StgInt		I_;
+typedef StgAddr	        A_;
+typedef const StgWord*  D_;
+typedef StgFunPtr       F_;
+typedef StgByteArray    B_;
+typedef StgClosurePtr   L_;
+
+typedef StgInt64        LI_;
+typedef StgWord64       LW_;
+
+/*
+ * We often want to know the size of something in units of an
+ * StgWord... (rounded up, of course!)
+ */
+
+#define sizeofW(t) ((sizeof(t)+sizeof(W_)-1)/sizeof(W_))
+
+/* 
+ * It's nice to be able to grep for casts
+ */
+
+#define stgCast(ty,e) ((ty)(e))
+
+/* -----------------------------------------------------------------------------
+   Include everything STG-ish
+   -------------------------------------------------------------------------- */
+
 /* Global constaints */
 #include "Constants.h"
 
@@ -179,6 +213,8 @@ void _stgAssert (char *, unsigned int);
 /* Runtime-system hooks */
 #include "Hooks.h"
 
+#include "HsFFI.h"
+
 /* Misc stuff without a home */
 DLL_IMPORT_RTS extern char **prog_argv;	/* so we can get at these from Haskell */
 DLL_IMPORT_RTS extern int    prog_argc;