X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=includes%2FRts.h;h=1bfb37a1bf17e57a9e1d961f1ae1c3660672159e;hb=4bba92f93b88e15f0e0f23732d2cfa540acb737b;hp=7358c368c1df72c0ed3ea3c42cb7703b72875794;hpb=a2a67cd520b9841114d69a87a423dabcb3b4368e;p=ghc-hetmet.git

diff --git a/includes/Rts.h b/includes/Rts.h
index 7358c36..1bfb37a 100644
--- a/includes/Rts.h
+++ b/includes/Rts.h
@@ -5,6 +5,9 @@
  * RTS external APIs.  This file declares everything that the GHC RTS
  * exposes externally.
  *
+ * To understand the structure of the RTS headers, see the wiki:
+ *   http://hackage.haskell.org/trac/ghc/wiki/Commentary/SourceTree/Includes
+ *
  * ---------------------------------------------------------------------------*/
 
 #ifndef RTS_H
@@ -45,6 +48,29 @@ extern "C" {
 #define ATTRIBUTE_ALIGNED(n) /*nothing*/
 #endif
 
+// Symbols that are extern, but private to the RTS, are declared
+// with visibility "hidden" to hide them outside the RTS shared
+// library.
+#if !defined(mingw32_HOST_OS)
+#define RTS_PRIVATE  GNUC3_ATTRIBUTE(visibility("hidden"))
+#else
+#define RTS_PRIVATE  /* disabled: RTS_PRIVATE */
+#endif
+
+#if __GNUC__ > 4
+#define BEGIN_RTS_PRIVATE #pragma GCC visibility push(hidden)
+#define END_RTS_PRIVATE   #pragma GCC visibility pop
+#else
+#define BEGIN_RTS_PRIVATE /* disabled: BEGIN_RTS_PRIVATE */
+#define END_RTS_PRIVATE   /* disabled: END_RTS_PRIVATE */
+#endif
+
+#if __GNUC__ > 4
+#define RTS_UNLIKELY(p) __builtin_expect((p),0)
+#else
+#define RTS_UNLIKELY(p) p
+#endif
+
 /* Fix for mingw stat problem (done here so it's early enough) */
 #ifdef mingw32_HOST_OS
 #define __MSVCRT__ 1
@@ -165,6 +191,7 @@ void _assertFail(const char *filename, unsigned int linenum)
 #include "rts/Parallel.h"
 #include "rts/Hooks.h"
 #include "rts/Signals.h"
+#include "rts/BlockSignals.h"
 #include "rts/Hpc.h"
 #include "rts/Flags.h"
 #include "rts/Adjustor.h"
@@ -173,8 +200,12 @@ void _assertFail(const char *filename, unsigned int linenum)
 #include "rts/IOManager.h"
 #include "rts/Linker.h"
 #include "rts/Threads.h"
+#include "rts/Ticky.h"
 #include "rts/Timer.h"
 #include "rts/Stable.h"
+#include "rts/TTY.h"
+#include "rts/Utils.h"
+#include "rts/PrimFloat.h"
 
 /* Misc stuff without a home */
 DLL_IMPORT_RTS extern char **prog_argv;	/* so we can get at these from Haskell */
@@ -263,29 +294,4 @@ TICK_VAR(2)
 }
 #endif
 
-
-/* krc: I put this here because I don't think
-   it needs to be visible externally.
-   It used to be in StgTicky.h, but I got rid
-   of that. */
-
-/* -----------------------------------------------------------------------------
-   The StgEntCounter type - needed regardless of TICKY_TICKY
-   -------------------------------------------------------------------------- */
-
-typedef struct _StgEntCounter {
-  /* Using StgWord for everything, becuase both the C and asm code
-     generators make trouble if you try to pack things tighter */
-    StgWord	registeredp;	/* 0 == no, 1 == yes */
-    StgInt	arity;		/* arity (static info) */
-    StgInt	stk_args;	/* # of args off stack */
-				/* (rest of args are in registers) */
-    char   	*str;		/* name of the thing */
-    char   	*arg_kinds;	/* info about the args types */
-    StgInt	entry_count;	/* Trips to fast entry code */
-    StgInt      allocs;         /* number of allocations by this fun */
-    struct _StgEntCounter *link;/* link to chain them all together */
-} StgEntCounter;
-
-
 #endif /* RTS_H */