X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=includes%2FRts.h;h=51351fab0d595717926f0fb020ccfd97ce7bdd46;hb=34c8d0312071f7d0f4d221a997d3408c653ef9e5;hp=3b5c5bd0e9d2d3b8d839c2052ff5f158d415ca13;hpb=071e8839d633d6326048702a323f1c28ebc86d48;p=ghc-hetmet.git

diff --git a/includes/Rts.h b/includes/Rts.h
index 3b5c5bd..51351fa 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 +48,21 @@ 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(HAS_VISIBILITY_HIDDEN)
+#define RTS_PRIVATE  GNUC3_ATTRIBUTE(visibility("hidden"))
+#else
+#define RTS_PRIVATE  /* disabled: 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
@@ -80,10 +98,18 @@ void _assertFail(const char *filename, unsigned int linenum)
 	else					\
 	    _assertFail(__FILE__, __LINE__)
 
+#define CHECKM(predicate, msg, ...)             \
+	if (predicate)				\
+	    /*null*/;				\
+	else					\
+            barf(msg, ##__VA_ARGS__)
+
 #ifndef DEBUG
 #define ASSERT(predicate) /* nothing */
+#define ASSERTM(predicate,msg,...) /* nothing */
 #else
 #define ASSERT(predicate) CHECK(predicate)
+#define ASSERTM(predicate,msg,...) CHECKM(predicate,msg,##__VA_ARGS__)
 #endif /* DEBUG */
 
 /* 
@@ -117,9 +143,16 @@ void _assertFail(const char *filename, unsigned int linenum)
 #define FMT_Word64 "lu"
 #define FMT_Int64  "ld"
 #else
+#if defined(mingw32_HOST_OS)
+/* mingw doesn't understand %llu/%lld - it treats them as 32-bit
+   rather than 64-bit */
+#define FMT_Word64 "I64u"
+#define FMT_Int64  "I64d"
+#else
 #define FMT_Word64 "llu"
 #define FMT_Int64  "lld"
 #endif
+#endif
 
 /* -----------------------------------------------------------------------------
    Include everything STG-ish
@@ -165,6 +198,7 @@ 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"
@@ -177,6 +211,8 @@ void _assertFail(const char *filename, unsigned int linenum)
 #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 */