/* -----------------------------------------------------------------------------
- * $Id: Stg.h,v 1.42 2001/11/26 16:54:22 simonmar Exp $
+ * $Id: Stg.h,v 1.58 2003/11/14 09:27:02 stolz 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 FLEXIBLE_ARRAY 0
#endif
+#if defined(SMP) || defined(THREADED_RTS)
+#define RTS_SUPPORTS_THREADS 1
+#endif
+
/* Some macros to handle DLLing (Win32 only at the moment). */
#include "StgDLL.h"
# define LAZY_BLACKHOLING
#endif
-/* ToDo: remove */
-#define COMPILER 1
+#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(__TenDRA__)
+# 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.
*
* UNDEFINING THIS WON'T WORK ON ITS OWN. You have been warned.
*/
-#ifndef USE_MINIINTERPRETER
+#if !defined(USE_MINIINTERPRETER) && !defined(ia64_TARGET_ARCH)
#define TABLES_NEXT_TO_CODE
#endif
#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"
-/* these are all ANSI C headers */
+/* 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>
-#include <string.h>
-#include <math.h>
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-
-#ifdef HAVE_SIGNAL_H
-#include <signal.h>
-#endif
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
#ifdef SMP
#include <pthread.h>
/* 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);
+#if defined(WANT_DOTNET_SUPPORT)
+#include "DNInvoke.h"
+#endif
+
/* Creating and destroying an adjustor thunk.
I cannot make myself create a separate .h file
for these two (sof.)