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/*************************************************
* Timestamp Functions Header File *
* (C) 1999-2007 Jack Lloyd *
*************************************************/
#ifndef BOTAN_TIMERS_H__
#define BOTAN_TIMERS_H__
#include <botan/rng.h>
namespace Botan {
/*************************************************
* Timer Interface *
*************************************************/
class BOTAN_DLL Timer : public EntropySource
{
public:
virtual u64bit clock() const;
u32bit slow_poll(byte[], u32bit);
u32bit fast_poll(byte[], u32bit);
virtual ~Timer() {}
protected:
static u64bit combine_timers(u32bit, u32bit, u32bit);
};
}
#endif
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