X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fincludes%2FStg.h;h=b6bbcfad9201324d6e45e25dd63bd859312a2c78;hb=00e95f33b32e9830799fc03079a026e6e6364a83;hp=8908cf3b154c91f6c37a916a05453743c8708619;hpb=ae2fa137637637d21e3ca46b25b9325a77e77641;p=ghc-hetmet.git

diff --git a/ghc/includes/Stg.h b/ghc/includes/Stg.h
index 8908cf3..b6bbcfa 100644
--- a/ghc/includes/Stg.h
+++ b/ghc/includes/Stg.h
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: Stg.h,v 1.36 2001/03/01 12:25:32 rrt Exp $
+ * $Id: Stg.h,v 1.54 2003/07/22 13:23:44 simonmar Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -7,18 +7,16 @@
  *
  * 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
 #define STG_H
 
-#ifndef NON_POSIX_SOURCE
-#define _POSIX_SOURCE   1
-#define _POSIX_C_SOURCE 199309L
-#define _ISOC9X_SOURCE
-#endif
-
-/* Let's be ISO C9X too... */
 
 /* 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
@@ -38,6 +36,19 @@
 /* Configuration */
 #include "config.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
+
+#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"
 
@@ -67,15 +78,12 @@
 #  define LAZY_BLACKHOLING
 #endif
 
-/* ToDo: remove */
-#define COMPILER 1
-
 /* 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
 
@@ -101,6 +109,14 @@ void _stgAssert (char *, unsigned int);
 	    _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)
+
 /* -----------------------------------------------------------------------------
    Global type definitions
    -------------------------------------------------------------------------- */
@@ -148,8 +164,10 @@ typedef StgWord64       LW_;
 
 /* Profiling information */
 #include "StgProf.h"
+#include "StgLdvProf.h"
 
 /* Storage format definitions */
+#include "StgFun.h"
 #include "Closures.h"
 #include "ClosureTypes.h"
 #include "InfoTables.h"
@@ -171,21 +189,12 @@ typedef StgWord64       LW_;
 /* 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>
@@ -213,16 +222,20 @@ typedef StgWord64       LW_;
 /* 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;
 
-extern char **environ;
-
 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.)