1 files changed, 55 insertions, 0 deletions
diff --git a/src/cmd/implementation/timer.h b/src/cmd/implementation/timer.h
new file mode 100644
index 000000000..ac5bd5cef
--- /dev/null
+++ b/src/cmd/implementation/timer.h
@@ -0,0 +1,55 @@
+/*
+* (C) 2014 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_BENCHMARK_TIMER_H__
+#define BOTAN_BENCHMARK_TIMER_H__
+
+#include <botan/types.h>
+#include <ostream>
+#include <string>
+
+using Botan::u64bit;
+using Botan::u32bit;
+
+class Timer
+   {
+   public:
+      static u64bit get_clock();
+
+      Timer(const std::string& name, u32bit event_mult = 1) :
+         m_name(name), m_event_mult(event_mult) {}
+
+      void start();
+      void stop();
+
+      u64bit value() { stop(); return m_time_used; }
+      double seconds() { return milliseconds() / 1000.0; }
+      double milliseconds() { return value() / 1000000.0; }
+
+      double ms_per_event() { return milliseconds() / events(); }
+      double seconds_per_event() { return seconds() / events(); }
+
+      u64bit events() const { return m_event_count * m_event_mult; }
+      std::string get_name() const { return m_name; }
+   private:
+      std::string m_name;
+      u64bit m_time_used = 0, m_timer_start = 0;
+      u64bit m_event_count = 0, m_event_mult = 0;
+   };
+
+inline bool operator<(const Timer& x, const Timer& y)
+   {
+   return (x.get_name() < y.get_name());
+   }
+
+inline bool operator==(const Timer& x, const Timer& y)
+   {
+   return (x.get_name() == y.get_name());
+   }
+
+std::ostream& operator<<(std::ostream&, Timer&);
+
+#endif