X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fsm%2FGCThread.h;h=ab5aca72b775b8ab6e55aa0277542b4bbc2ca671;hb=6cf8982ac30be6836a0cdd8be5a6ac1a1a144213;hp=f91092b7ea977f143ecf903f8ab1d1f4fb03c763;hpb=ff93deac2a5c02111bcc4cf5a3c87aefe4d6dc6c;p=ghc-hetmet.git

diff --git a/rts/sm/GCThread.h b/rts/sm/GCThread.h
index f91092b..ab5aca7 100644
--- a/rts/sm/GCThread.h
+++ b/rts/sm/GCThread.h
@@ -11,12 +11,13 @@
  *
  * ---------------------------------------------------------------------------*/
 
-#ifndef GCTHREAD_H
-#define GCTHREAD_H
+#ifndef SM_GCTHREAD_H
+#define SM_GCTHREAD_H
 
-#include "OSThreads.h"
 #include "WSDeque.h"
 
+BEGIN_RTS_PRIVATE
+
 /* -----------------------------------------------------------------------------
    General scheme
    
@@ -216,6 +217,9 @@ extern gc_thread **gc_threads;
 // we have too few registers available.  In my tests it was worth
 // about 5% in GC performance, but of course that might change as gcc
 // improves. -- SDM 2009/04/03
+//
+// We ought to do the same on MacOS X, but __thread is not
+// supported there yet (gcc 4.0.1).
 
 extern __thread gc_thread* gct;
 #define DECLARE_GCT __thread gc_thread* gct;
@@ -271,5 +275,7 @@ extern StgWord8 the_gc_thread[];
 
 #endif
 
-#endif // GCTHREAD_H
+END_RTS_PRIVATE
+
+#endif // SM_GCTHREAD_H