1 files changed, 13 insertions, 0 deletions
diff --git a/src/clock.hh b/src/clock.hh
new file mode 100644
index 0000000..48f20bd
--- /dev/null
+++ b/src/clock.hh
@@ -0,0 +1,13 @@
+#ifndef CLOCK_HH
+#define CLOCK_HH
+
+namespace clk {
+
+double system();
+double steady();
+
+void sleep(double dur);
+
+}  // namespace clk
+
+#endif  // CLOCK_HH