Merge remote branch 'origin/master'

[ghc-hetmet.git] / includes / Rts.h

diff --git a/includes/Rts.h b/includes/Rts.h
index 74d45f2..3a6c6f2 100644 (file)
--- a/includes/Rts.h
+++ b/includes/Rts.h
@@ -48,6 +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
@@ -83,10 +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 */
 
 /* 
@@ -120,9 +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
@@ -168,6 +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"
@@ -180,12 +211,20 @@ 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 */
 DLL_IMPORT_RTS extern int    prog_argc;
 DLL_IMPORT_RTS extern char  *prog_name;
 
+#ifdef mingw32_HOST_OS
+// We need these two from Haskell too
+void getWin32ProgArgv(int *argc, wchar_t **argv[]);
+void setWin32ProgArgv(int argc, wchar_t *argv[]);
+#endif
+
 void stackOverflow(void);
 
 void stg_exit(int n) GNU_ATTRIBUTE(__noreturn__);