X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=rts%2FTask.h;h=38e4763b5a350d8533b42a13133e4869c4abbc60;hp=17a443ad6bcb53d597ee19501d502814e78d5241;hb=890f22ef8eff8dbb5b31fa221dfce65a7b84c202;hpb=2007d2138cf17efe6a1701510dbafdfc30e8926c

diff --git a/rts/Task.h b/rts/Task.h
index 17a443a..38e4763 100644
--- a/rts/Task.h
+++ b/rts/Task.h
@@ -4,6 +4,9 @@
  *
  * Tasks
  *
+ * For details on the high-level design, see
+ *   http://hackage.haskell.org/trac/ghc/wiki/Commentary/Rts/Scheduler
+ *
  * -------------------------------------------------------------------------*/
 
 #ifndef TASK_H
@@ -11,7 +14,7 @@
 
 #include "GetTime.h"
 
-BEGIN_RTS_PRIVATE
+#include "BeginPrivate.h"
 
 /* 
    Definition of a Task
@@ -222,6 +225,11 @@ INLINE_HEADER Task *myTask (void);
 //
 void startWorkerTask (Capability *cap);
 
+// Interrupts a worker task that is performing an FFI call.  The thread
+// should not be destroyed.
+//
+void interruptWorkerTask (Task *task);
+
 #endif /* THREADED_RTS */
 
 // -----------------------------------------------------------------------------
@@ -230,8 +238,9 @@ void startWorkerTask (Capability *cap);
 // A thread-local-storage key that we can use to get access to the
 // current thread's Task structure.
 #if defined(THREADED_RTS)
-#if defined(linux_HOST_OS) && \
-    (defined(i386_HOST_ARCH) || defined(x86_64_HOST_ARCH))
+#if (defined(linux_HOST_OS) && \
+     (defined(i386_HOST_ARCH) || defined(x86_64_HOST_ARCH))) || \
+    (defined(mingw32_HOST_OS) && __GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
 #define MYTASK_USE_TLV
 extern __thread Task *my_task;
 #else
@@ -267,6 +276,6 @@ setMyTask (Task *task)
 #endif
 }
 
-END_RTS_PRIVATE
+#include "EndPrivate.h"
 
 #endif /* TASK_H */