Reorganisation of the source tree

[ghc-hetmet.git] / rts / GetTime.h

diff --git a/rts/GetTime.h b/rts/GetTime.h
new file mode 100644 (file)
index 0000000..5f02df0
--- /dev/null
+++ b/rts/GetTime.h
@@ -0,0 +1,26 @@
+/* -----------------------------------------------------------------------------
+ *
+ * (c) The GHC Team 2005
+ *
+ * Machine-independent interface to time measurement
+ *
+ * ---------------------------------------------------------------------------*/
+
+#ifndef GETTIME_H
+#define GETTIME_H
+
+// We'll use a fixed resolution of usec for now.  The machine
+// dependent implementation may have a different resolution, but we'll
+// normalise to this for the machine independent interface.
+#define TICKS_PER_SECOND 1000000
+typedef StgInt64 Ticks;
+
+Ticks getProcessCPUTime     (void);
+Ticks getThreadCPUTime      (void);
+Ticks getProcessElapsedTime (void);
+void  getProcessTimes       (Ticks *user, Ticks *elapsed);
+
+// Not strictly timing, but related
+nat   getPageFaults         (void);
+
+#endif /* GETTIME_H */