Strictify timers

1 files changed, 28 insertions, 0 deletions

diff --git a/src/common/timer.t.hpp b/src/common/timer.t.hpp
new file mode 100644
index 0000000..67d7450
--- /dev/null
+++ b/src/common/timer.t.hpp
@@ -0,0 +1,28 @@
+#ifndef TIMER_T_HPP
+#define TIMER_T_HPP
+
+# include <chrono>
+
+/// An implementation of the C++ "clock" concept, exposing
+/// durations in milliseconds.
+class milli_clock
+{
+public:
+    typedef std::chrono::milliseconds duration;
+    typedef duration::rep rep;
+    typedef duration::period period;
+    typedef std::chrono::time_point<milli_clock, duration> time_point;
+    static const bool is_steady = true; // assumed - not necessarily true
+
+    static time_point now() noexcept;
+};
+
+/// A point in time.
+typedef milli_clock::time_point tick_t;
+/// The difference between two points in time.
+typedef milli_clock::duration interval_t;
+
+/// Opaque type representing an active timer.
+struct TimerData;
+
+#endif // TIMER_T_HPP