134 lines
3.4 KiB
C
134 lines
3.4 KiB
C
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/*++
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Copyright (c) 1996 Microsoft Corporation
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Module Name:
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memlog.h
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Abstract:
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in memory logging facility
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Author:
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Charlie Wickham (charlwi) 17-Mar-1997
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Revision History:
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--*/
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#ifndef _MEMLOG_
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#define _MEMLOG_
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/* Prototypes */
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/* End Prototypes */
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#ifdef MEMLOGGING
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typedef struct _MEMLOG_ENTRY {
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LARGE_INTEGER SysTime;
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USHORT Type;
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USHORT LineNo;
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ULONG_PTR Arg1;
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ULONG_PTR Arg2;
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} MEMLOG_ENTRY, *PMEMLOG_ENTRY;
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//
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// Do not change the order of
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//
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// MemLogReceivedPacket,
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// MemLogReceivedPacket1,
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//
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// MemLogMissedIfHB,
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// MemLogMissedIfHB1,
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//
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// MemLogFailingIf,
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// MemLogFailingIf1,
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//
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// MEMLOG4 relies on MemLogFailingIf1 = MemLogFailingIf + 1, etc
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//
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typedef enum _MEMLOG_TYPES {
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MemLogInitLog = 1,
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MemLogInitHB,
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MemLogHBStarted,
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MemLogHBStopped,
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MemLogHBDpcRunning,
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MemLogWaitForDpcFinish,
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MemLogMissedIfHB,
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MemLogMissedIfHB1,
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MemLogFailingIf,
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MemLogFailingIf1,
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MemLogSendHBWalkNode,
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MemLogCheckHBWalkNode,
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MemLogCheckHBNodeReachable,
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MemLogCheckHBMissedHB,
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MemLogSendingHB,
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MemLogNodeDown,
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MemLogSetDpcEvent,
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MemLogNoNetID,
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MemLogOnlineIf,
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MemLogSeqAckMismatch,
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MemLogNodeUp,
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MemLogReceivedPacket,
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MemLogReceivedPacket1,
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MemLogDpcTimeSkew,
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MemLogHBPacketSend,
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MemLogHBPacketSendComplete,
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MemLogPoisonPktReceived,
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MemLogOuterscreen,
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MemLogNodeDownIssued,
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MemLogRegroupFinished,
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MemLogInconsistentStates,
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MemLogOutOfSequence,
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MemLogInvalidSignature,
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MemLogSignatureSize,
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MemLogNoSecurityContext,
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MemLogPacketSendFailed
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} MEMLOG_TYPES;
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extern ULONG MemLogEntries;
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extern ULONG MemLogNextLogEntry;
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extern PMEMLOG_ENTRY MemLog;
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extern KSPIN_LOCK MemLogLock;
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#define _MEMLOG( _type, _arg1, _arg2 ) \
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{ \
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KIRQL MemLogIrql; \
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if ( MemLogEntries ) { \
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KeAcquireSpinLock( &MemLogLock, &MemLogIrql ); \
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KeQuerySystemTime( &MemLog[ MemLogNextLogEntry ].SysTime ); \
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MemLog[ MemLogNextLogEntry ].Type = _type; \
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MemLog[ MemLogNextLogEntry ].LineNo = __LINE__; \
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MemLog[ MemLogNextLogEntry ].Arg1 = _arg1; \
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MemLog[ MemLogNextLogEntry ].Arg2 = _arg2; \
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if ( ++MemLogNextLogEntry == MemLogEntries ) \
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MemLogNextLogEntry = 0; \
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MemLog[ MemLogNextLogEntry ].Type = 0; \
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KeReleaseSpinLock( &MemLogLock, MemLogIrql ); \
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} \
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}
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#else // MEMLOGGING
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#define _MEMLOG( _type, _arg1, _arg2 )
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#endif // MEMLOGGING
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#define MEMLOG( _type, _arg1, _arg2 ) \
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{ \
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_MEMLOG( _type, _arg1, _arg2 ); \
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}
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#define MEMLOG4( _type, _arg3, _arg4 , _arg1, _arg2 ) \
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{ \
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_MEMLOG( _type + 1, _arg3, _arg4 ); \
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_MEMLOG( _type, _arg1, _arg2 ); \
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}
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#endif /* _MEMLOG_ */
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/* end memlog.h */
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