/* -----------------------------------------------------------------------------
- * $Id: Stg.h,v 1.19 1999/11/05 12:28:05 simonmar Exp $
+ * $Id: Stg.h,v 1.42 2001/11/26 16:54:22 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
#ifndef STG_H
#define STG_H
-#ifndef NON_POSIX_SOURCE
-#define _POSIX_SOURCE
-#endif
/* If we include "Stg.h" directly, we're in STG code, and we therefore
* get all the global register variables, macros etc. that go along
* with that. If "Stg.h" is included via "Rts.h", we're assumed to
* be in vanilla C.
*/
-#ifdef NOT_IN_STG_CODE
+#ifndef IN_STG_CODE
+# define IN_STG_CODE 1
+#endif
+
+#if IN_STG_CODE == 0
# ifndef NO_REGS
# define NO_REGS /* don't define fixed registers */
# endif
-#else
-# define IN_STG_CODE
#endif
/* Configuration */
#include "config.h"
-#ifdef __HUGS__ /* vile hack till the GHC folks come on board */
-#include "options.h"
+
+#if __GNUC__ >= 3
+/* Assume that a flexible array member at the end of a struct
+ * can be defined thus: T arr[]; */
+#define FLEXIBLE_ARRAY
+#else
+/* Assume that it must be defined thus: T arr[0]; */
+#define FLEXIBLE_ARRAY 0
#endif
/* Some macros to handle DLLing (Win32 only at the moment). */
#include "StgDLL.h"
+/* Fix for mingw stat problem (done here so it's early enough) */
+#ifdef mingw32_TARGET_OS
+#define __MSVCRT__ 1
+#endif
+
/* Turn lazy blackholing and eager blackholing on/off.
*
* Using eager blackholing makes things easier to debug because
# define LAZY_BLACKHOLING
#endif
-/* ToDo: Set this flag properly: COMPILER and INTERPRETER should not be mutually exclusive. */
-#ifndef INTERPRETER
+/* ToDo: remove */
#define COMPILER 1
-#endif
/* TABLES_NEXT_TO_CODE says whether to assume that info tables are
* assumed to reside just before the code for a function.
_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)
+
/* -----------------------------------------------------------------------------
- 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"
/* Profiling information */
-#include "Profiling.h"
+#include "StgProf.h"
+#include "StgLdvProf.h"
/* Storage format definitions */
#include "Closures.h"
#include "ClosureTypes.h"
#include "InfoTables.h"
#include "TSO.h"
-#include "Block.h"
+
+/* Simulated-parallel information */
+#include "GranSim.h"
+
+/* Parallel information */
+#include "Parallel.h"
/* STG/Optimised-C related stuff */
#include "SMP.h"
#include "MachRegs.h"
#include "Regs.h"
#include "TailCalls.h"
+#include "Block.h"
/* RTS public interface */
#include "RtsAPI.h"
/* GNU mp library */
#include "gmp.h"
-/* Wired-in Prelude identifiers */
-#include "Prelude.h"
-
/* Storage Manager */
#include "StgStorage.h"
#include "ClosureMacros.h"
#include "InfoMacros.h"
#include "StgMacros.h"
-#include "StgProf.h"
#include "PrimOps.h"
#include "Updates.h"
#include "StgTicky.h"
/* Runtime-system hooks */
#include "Hooks.h"
+#include "HsFFI.h"
+
/* Misc stuff without a home */
-#if defined(ENABLE_WIN32_DLL_SUPPOT) && !defined(COMPILING_RTS)
-extern DLLIMPORT char **prog_argv; /* so we can get at these from Haskell */
-extern DLLIMPORT int prog_argc;
-#else
-extern char **prog_argv; /* so we can get at these from Haskell */
-extern int prog_argc;
-#endif
+DLL_IMPORT_RTS extern char **prog_argv; /* so we can get at these from Haskell */
+DLL_IMPORT_RTS extern int prog_argc;
-extern char **environ;
+extern void stackOverflow(void);
/* Creating and destroying an adjustor thunk.
I cannot make myself create a separate .h file