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/*++
Copyright (c) 1990 Microsoft Corporation
Module Name:
debug.h
Abstract:
It contains the various debug definitions and macros used in displaying
debugging information on the kernel debugger.
Author:
Environment:
Kernel Mode Operating Systems : NT
Revision History:
--*/
#if DBG
typedef struct _DEBUG_STATS {
ULONG TotalInterrupts;
ULONG TxCompIntCount;
ULONG TxAvailIntCount;
ULONG TxCompleted;
ULONG RxCompIntCount;
ULONG RxEarlyIntCount;
ULONG PacketIndicated;
ULONG IndicationCompleted;
ULONG TransferDataCount;
ULONG IndicateWithDataReady;
ULONG BadReceives;
ULONG SecondEarlyReceive;
ULONG BroadcastsRejected;
} DEBUG_STATS, *PDEBUG_STATUS;
typedef struct _LOG_ENTRY {
UCHAR Letter1;
UCHAR Letter2;
USHORT Data;
} LOG_ENTRY, *PLOG_ENTRY;
#define ELNK3_MAX_LOG_SIZE 128
extern ULONG Elnk3LogArray[];
extern ULONG ElnkLogPointer;
#define IF_ELNK3DEBUG(f) if (Elnk3DebugFlag & (f))
extern ULONG Elnk3DebugFlag;
#define ELNK3_DEBUG_LOUD 0x00000001 // debugging info
#define ELNK3_DEBUG_VERY_LOUD 0x00000002 // excessive debugging info
#define ELNK3_DEBUG_IO 0x00000004 // debug I/O port access
#define ELNK3_DEBUG_INIT 0x00000100 // init debugging info
#define ELNK3_DEBUG_SEND 0x00000200 // init debugging info
#define ELNK3_DEBUG_RCV 0x00000400
#define ELNK3_DEBUG_REQ 0x00000800
#define ELNK3_DEBUG_LOG 0x00001000
#define ELNK3_DEBUG_INIT_BREAK 0x80000000 // break at DriverEntry
#define ELNK3_DEBUG_INIT_FAIL 0x40000000 // fail driver load
//
// Macro for deciding whether to dump lots of debugging information.
//
#define IF_LOUD(A) IF_ELNK3DEBUG( ELNK3_DEBUG_LOUD ) { A }
#define IF_VERY_LOUD(A) IF_ELNK3DEBUG( ELNK3_DEBUG_VERY_LOUD ) { A }
#define IF_IO_LOUD(A) IF_ELNK3DEBUG( ELNK3_DEBUG_IO ) { A }
#define IF_INIT_LOUD(A) IF_ELNK3DEBUG( ELNK3_DEBUG_INIT ) { A }
#define IF_SEND_LOUD(A) IF_ELNK3DEBUG( ELNK3_DEBUG_SEND ) { A }
#define IF_RCV_LOUD(A) IF_ELNK3DEBUG( ELNK3_DEBUG_RCV ) { A }
#define IF_REQ_LOUD(A) IF_ELNK3DEBUG( ELNK3_DEBUG_REQ ) { A }
#define IF_LOG(c1,c2,data) { \
if (Elnk3DebugFlag & ELNK3_DEBUG_LOG) { \
Elnk3LogArray[ElnkLogPointer]=((ULONG)(data)<<16) | ((c1)<<8) | (c2); \
ElnkLogPointer=(ElnkLogPointer+1)% ELNK3_MAX_LOG_SIZE; \
Elnk3LogArray[ElnkLogPointer]=0; \
} \
}
#if 0
#define IF_LOG(c1,c2,data) { \
\
if (Elnk3DebugFlag & ELNK3_DEBUG_LOG) { \
Elnk3LogArray[ElnkLogPointer].Letter1=(c2); \
Elnk3LogArray[ElnkLogPointer].Letter2=(c1); \
Elnk3LogArray[ElnkLogPointer].Data =(USHORT)(data); \
ElnkLogPointer=(ElnkLogPointer+1)% ELNK3_MAX_LOG_SIZE; \
\
Elnk3LogArray[ElnkLogPointer].Letter1=0; \
Elnk3LogArray[ElnkLogPointer].Letter2=0; \
Elnk3LogArray[ElnkLogPointer].Data =0; \
} \
}
#endif
#define DEBUG_STAT(x) ((x)++)
#else
#define IF_LOUD(A)
#define IF_VERY_LOUD(A)
#define IF_IO_LOUD(A)
#define IF_INIT_LOUD(A)
#define IF_SEND_LOUD(A)
#define IF_RCV_LOUD(A)
#define IF_REQ_LOUD(A)
#define DEBUG_STAT(x)
#define IF_LOG(c1,c2,data)
#endif
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