/* -----------------------------------------------------------------------------
- * $Id: Stg.h,v 1.47 2002/07/17 09:21:49 simonmar Exp $
+ * $Id: Stg.h,v 1.62 2004/03/23 10:03:18 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
*
* This file is included *automatically* by all .hc files.
*
+ * NOTE: always include Stg.h *before* any other headers, because we
+ * define some register variables which must be done before any inline
+ * functions are defined (some system headers have been known to
+ * define the odd inline function).
+ *
* ---------------------------------------------------------------------------*/
#ifndef STG_H
/* 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
-/* ToDo: remove */
-#define COMPILER 1
+#if defined(__GNUC__)
+#define GNU_ATTRIBUTE(at) __attribute__((at))
+#else
+#define GNU_ATTRIBUTE(at)
+#endif
+
+#if __GNUC__ >= 3
+#define GNUC3_ATTRIBUTE(at) __attribute__((at))
+#else
+#define GNUC3_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.
#include "StgLdvProf.h"
/* Storage format definitions */
+#include "StgFun.h"
#include "Closures.h"
#include "ClosureTypes.h"
#include "InfoTables.h"
#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
/* Runtime-system hooks */
#include "Hooks.h"
+#include "Signals.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;
+DLL_IMPORT_RTS extern char *prog_name;
extern void stackOverflow(void);
-/* Creating and destroying an adjustor thunk.
- I cannot make myself create a separate .h file
- for these two (sof.)
+#if defined(WANT_DOTNET_SUPPORT)
+#include "DNInvoke.h"
+#endif
+
+/* 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 */