1 files changed, 53 insertions, 0 deletions
diff --git a/Attic/timer/timer.h b/Attic/timer/timer.h
new file mode 100644
index 000000000..603027f6d
--- /dev/null
+++ b/Attic/timer/timer.h
@@ -0,0 +1,53 @@
+/**
+* Timestamp Functions
+* (C) 1999-2009 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_TIMERS_H__
+#define BOTAN_TIMERS_H__
+
+#include <botan/rng.h>
+#include <ctime>
+
+namespace Botan {
+
+/*
+* Time Access/Conversion Functions
+*/
+BOTAN_DLL u64bit system_time();
+
+BOTAN_DLL std::tm time_t_to_tm(u64bit);
+
+/**
+* Timer Interface
+*/
+class BOTAN_DLL Timer : public EntropySource
+   {
+   public:
+      /**
+      @return nanoseconds resolution timestamp, unknown epoch
+      */
+      virtual u64bit clock() const = 0;
+
+      void poll(Entropy_Accumulator& accum);
+
+      virtual ~Timer() {}
+   protected:
+      static u64bit combine_timers(u32bit, u32bit, u32bit);
+   };
+
+/**
+* ANSI Clock Timer
+*/
+class BOTAN_DLL ANSI_Clock_Timer : public Timer
+   {
+   public:
+      std::string name() const { return "ANSI clock"; }
+      u64bit clock() const;
+   };
+
+}
+
+#endif