/* -----------------------------------------------------------------------------
- * $Id: Stg.h,v 1.6 1999/02/05 16:02:28 simonm Exp $
+ * $Id: Stg.h,v 1.14 1999/06/25 09:14:54 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
#include "options.h"
#endif
+/* Some macros to handle DLLing (Win32 only at the moment). */
+#include "StgDLL.h"
+
+/* Turn lazy blackholing and eager blackholing on/off.
+ *
+ * Using eager blackholing makes things easier to debug because
+ * the blackholes are more predictable - but it's slower and less sexy.
+ *
+ * For now, do lazy and not eager.
+ */
+
+#define LAZY_BLACKHOLING
+/* #define EAGER_BLACKHOLING */
+
+#ifdef TICKY_TICKY
+/* TICKY_TICKY needs EAGER_BLACKHOLING to verify no double-entries of single-entry thunks. */
+# undef LAZY_BLACKHOLING
+# define EAGER_BLACKHOLING
+#endif
+
/* ToDo: Set this flag properly: COMPILER and INTERPRETER should not be mutually exclusive. */
#ifndef INTERPRETER
#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.
+ *
+ * UNDEFINING THIS WON'T WORK ON ITS OWN. You have been warned.
+ */
+#ifndef USE_MINIINTERPRETER
+#define TABLES_NEXT_TO_CODE
+#endif
+
/* bit macros
*/
#define BITS_PER_BYTE 8
/* Storage format definitions */
#include "Closures.h"
+#include "ClosureTypes.h"
#include "InfoTables.h"
#include "TSO.h"
#include "Regs.h"
#include "TailCalls.h"
-/**
- * Added by Ian McDonald 7/5/98
- * XXX The position of this code is very
- * important - it must come after the
- * Regs.h include
- **/
-#ifdef nemesis_TARGET_OS
-#define _NEMESIS_OS_
-#ifndef __LANGUAGE_C
-#define __LANGUAGE_C
-#endif
-#include <nemesis.h>
-#endif
-
/* these are all ANSI C headers */
#include <stdlib.h>
#include <string.h>
#include "Hooks.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
extern char **environ;
/* Creating and destroying an adjustor thunk.
I cannot make myself create a separate .h file
- for these two (sof.)
+ for these two (sof.)
+
*/
extern void* createAdjustor(int cconv, StgStablePtr hptr, StgFunPtr wptr);
extern void freeHaskellFunctionPtr(void* ptr);