2017-10-19 05:48:23 +03:00
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// SoftEther VPN Source Code - Developer Edition Master Branch
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2014-01-04 17:00:08 +04:00
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// Mayaqua Kernel
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// Tick64.h
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// Header of Tick64.c
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#ifndef TICK64_H
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#define TICK64_H
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2021-04-05 05:48:25 +03:00
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#include "MayaType.h"
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2014-01-04 17:00:08 +04:00
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// Maximum number of correction list entries
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2015-10-06 14:18:00 +03:00
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#define MAX_ADJUST_TIME 1024
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2014-01-04 17:00:08 +04:00
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// Correction list entry
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struct ADJUST_TIME
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{
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UINT64 Tick;
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UINT64 Time;
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};
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// TICK64 structure
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struct TICK64
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{
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THREAD *Thread;
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UINT64 Tick;
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UINT64 TickStart;
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UINT64 Time64;
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UINT64 Tick64WithTime64;
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UINT LastTick;
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UINT RoundCount;
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LOCK *TickLock;
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volatile bool Halt;
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LIST *AdjustTime;
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};
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// Constant
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#define TICK64_SPAN 10 // Measurement interval (Usually less than 10ms)
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#define TICK64_SPAN_WIN32 1000 // Interval of measurement on Win32
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#define TICK64_ADJUST_SPAN 5000 // Correct the clock if it shifts more than this value
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// Function prototype
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void InitTick64();
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void FreeTick64();
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void Tick64Thread(THREAD *thread, void *param);
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UINT64 Tick64();
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UINT64 Diff64(UINT64 a, UINT64 b);
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UINT64 Tick64ToTime64(UINT64 tick);
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UINT64 TickToTime(UINT64 tick);
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UINT64 TickHighres64();
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#endif // TICK64_H
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