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Diffstat (limited to 'old/botan/src/timer/timer.h')
-rw-r--r-- | old/botan/src/timer/timer.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/old/botan/src/timer/timer.h b/old/botan/src/timer/timer.h new file mode 100644 index 0000000..b6e8ef4 --- /dev/null +++ b/old/botan/src/timer/timer.h @@ -0,0 +1,45 @@ +/** +* 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> + +namespace Botan { + +/** +* 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 |