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60 lines
1.7 KiB
60 lines
1.7 KiB
//+-----------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (c) Microsoft Corporation 1992 - 1997
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//
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// File: timesync.h
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//
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// Contents: Prototypes for time-sync functions
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//
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//
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// History: 3-Nov-1997 MikeSw Created
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//
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//------------------------------------------------------------------------
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#ifndef __TIMESYNC_H__
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#define __TIMESYNC_H__
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#ifdef EXTERN
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#undef EXTERN
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#endif
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#ifdef TIMESYNC_ALLOCATE
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#define EXTERN
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#else
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#define EXTERN extern
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#endif
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typedef struct _KERB_TIME_SKEW_ENTRY {
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TimeStamp RequestTime;
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BOOLEAN Skewed;
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} KERB_TIME_SKEW_ENTRY, *PKERB_TIME_SKEW_ENTRY;
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typedef struct _KERB_TIME_SKEW_STATE {
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TimeStamp LastSync; // time of last sync
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TimeStamp MinimumSyncLapse; // Minimum allowed time between sync requests
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ULONG SkewThreshold; // number of skews to trigger sync
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ULONG TotalRequests; // Number of entries to track
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ULONG SkewedRequests; // number of time skew events
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ULONG SuccessRequests; // number of success events
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ULONG LastRequest; // index into next skew entry
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LONG ActiveSyncs; // number of threads doing a sync
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PKERB_TIME_SKEW_ENTRY SkewEntries; // array of skew entries
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SAFE_CRITICAL_SECTION Lock; // lock for skew state
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} KERB_TIME_SKEW_STATE, *PKERB_TIME_SKEW_STATE;
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EXTERN KERB_TIME_SKEW_ENTRY KerbSkewEntries[10];
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EXTERN KERB_TIME_SKEW_STATE KerbSkewState;
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VOID
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KerbUpdateSkewTime(
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IN BOOLEAN Skewed
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);
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NTSTATUS
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KerbInitializeSkewState(
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VOID
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);
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#endif // __TIMESYNC_H__
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