/* -----------------------------------------------------------------------------
- * $Id: Stg.h,v 1.53 2003/07/21 15:05:54 simonmar Exp $
+ * $Id: Stg.h,v 1.61 2004/03/08 10:27:22 stolz Exp $
*
* (c) The GHC Team, 1998-1999
*
/* Configuration */
#include "config.h"
+/* This needs to be up near the top as the register line on alpha needs
+ * to be before all procedures */
+#include "TailCalls.h"
+
#if __GNUC__ >= 3
/* Assume that a flexible array member at the end of a struct
* can be defined thus: T arr[]; */
# define LAZY_BLACKHOLING
#endif
+#if defined(__GNUC__)
+#define GNU_ATTRIBUTE(at) __attribute__((at))
+#else
+#define GNU_ATTRIBUTE(at)
+#endif
+
+/*
+ * Empty structures isn't supported by all, so to define
+ * empty structures, please protect the defn with an
+ * #if SUPPORTS_EMPTY_STRUCTS. Similarly for use,
+ * employ the macro MAYBE_EMPTY_STRUCT():
+ *
+ * MAYBE_EMPTY_STRUCT(structFoo, fieldName);
+ */
+#if SUPPORTS_EMPTY_STRUCTS
+# define MAYBE_EMPTY_STRUCT(a,b) a b;
+#else
+# define MAYBE_EMPTY_STRUCT(a,b) /* empty */
+#endif
+
+/*
+ * 'Portable'
+ */
+#if defined(__GNUC__) || defined( __INTEL_COMPILER)
+# define INLINE_HEADER static inline
+# define INLINE_ME inline
+# define STATIC_INLINE INLINE_HEADER
+#elif defined(_MSC_VER)
+# define INLINE_HEADER __inline static
+# define INLINE_ME __inline
+# define STATIC_INLINE INLINE_HEADER
+#else
+# error "Don't know how to inline functions with your C compiler."
+#endif
+
/* TABLES_NEXT_TO_CODE says whether to assume that info tables are
* assumed to reside just before the code for a function.
*
#define doNothing() do { } while (0)
/* -----------------------------------------------------------------------------
- System headers
- -------------------------------------------------------------------------- */
-
-// Needed so that we can use NULL
-#include <stdlib.h>
-
-/* -----------------------------------------------------------------------------
Global type definitions
-------------------------------------------------------------------------- */
#include "SMP.h"
#include "MachRegs.h"
#include "Regs.h"
-#include "TailCalls.h"
#include "Block.h"
/* RTS public interface */
#include "RtsAPI.h"
+/* System headers: stdlib.h is eeded so that we can use NULL. It must
+ * come after MachRegs.h, because stdlib.h might define some inline
+ * functions which may only be defined after register variables have
+ * been declared.
+ */
+#include <stdlib.h>
+
#ifdef SMP
#include <pthread.h>
#endif
/* 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;
+DLL_IMPORT_RTS extern char *prog_name;
extern void stackOverflow(void);
#include "DNInvoke.h"
#endif
-/* Creating and destroying an adjustor thunk.
- I cannot make myself create a separate .h file
- for these two (sof.)
+/* Creating and destroying an adjustor thunk and initialising the whole
+ adjustor thunk machinery. I cannot make myself create a separate .h file
+ for these three (sof.)
*/
-extern void* createAdjustor(int cconv, StgStablePtr hptr, StgFunPtr wptr);
-extern void freeHaskellFunctionPtr(void* ptr);
+extern void* createAdjustor(int cconv, StgStablePtr hptr, StgFunPtr wptr);
+extern void freeHaskellFunctionPtr(void* ptr);
+extern rtsBool initAdjustor(void);
#endif /* STG_H */