178 lines
4.9 KiB
C
178 lines
4.9 KiB
C
/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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hdrext.h
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Abstract:
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This file contains all declarations
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used in handling NBF / DLC Headers.
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Author:
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Chaitanya Kodeboyina
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Environment:
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User Mode
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--*/
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#ifndef __HDREXT_H
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#define __HDREXT_H
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//
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// Macros
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//
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#ifndef FIELD_OFFSET
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#define FIELD_OFFSET(type, field) ((LONG)&(((type *)0)->field))
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#endif//FIELD_OFFSET
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//
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// Helper Prototypes
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//
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UINT ReadNbfPktHdr(PNBF_HDR pPktHdr, ULONG proxyPtr);
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UINT PrintNbfPktHdr(PNBF_HDR pPktHdr, ULONG proxyPtr, ULONG printDetail);
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UINT FreeNbfPktHdr(PNBF_HDR pPktHdr);
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//
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// Constants
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//
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#ifdef OFFSET
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#undef OFFSET
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#endif
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#define OFFSET(field) FIELD_OFFSET(NBF_HDR_GENERIC, field)
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//
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// A Generic View of any NBF Header
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//
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StructAccessInfo NbfGenPktHdrInfo =
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{
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"Nbf Generic Packet Header",
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{
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{ "Length", OFFSET(Length), sizeof(USHORT), NULL, LOW },
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{ "Signature", OFFSET(Signature), 2*sizeof(UCHAR), NULL, LOW },
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{ "Command", OFFSET(Command), sizeof(UCHAR), NULL, NOR },
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{ "Data1", OFFSET(Data1), sizeof(UCHAR), NULL, LOW },
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{ "Data2", OFFSET(Data2), sizeof(USHORT), NULL, LOW },
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{ "TransmitCorrelator",
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OFFSET(TransmitCorrelator),
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sizeof(USHORT), NULL, LOW },
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{ "ResponseCorrelator",
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OFFSET(ResponseCorrelator),
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sizeof(USHORT), NULL, LOW },
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{ "", 0, 0, NULL, LOW },
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0
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}
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};
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//
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// NBF Header for a Connection-oriented data xfer
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//
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#ifdef OFFSET
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#undef OFFSET
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#endif
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#define OFFSET(field) FIELD_OFFSET(NBF_HDR_CONNECTION, field)
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StructAccessInfo NbfConnectionHdrInfo =
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{
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"Nbf CO Packet Header",
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{
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{ "Length", OFFSET(Length), sizeof(USHORT), NULL, LOW },
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{ "Signature", OFFSET(Signature), sizeof(USHORT), NULL, LOW },
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{ "Command", OFFSET(Command), sizeof(UCHAR), NULL, NOR },
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{ "Data1", OFFSET(Data1), sizeof(UCHAR), NULL, LOW },
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{ "Data2Low", OFFSET(Data2Low), sizeof(UCHAR), NULL, LOW },
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{ "Data2High", OFFSET(Data2High), sizeof(UCHAR), NULL, LOW },
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{ "TransmitCorrelator",
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OFFSET(TransmitCorrelator),
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sizeof(USHORT), NULL, LOW },
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{ "ResponseCorrelator",
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OFFSET(ResponseCorrelator),
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sizeof(USHORT), NULL, LOW },
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{ "DestinationSessionNumber",
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OFFSET(DestinationSessionNumber),
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sizeof(UCHAR), NULL, LOW },
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{ "SourceSessionNumber",
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OFFSET(SourceSessionNumber),
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sizeof(UCHAR), NULL, LOW },
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{ "", 0, 0, NULL, LOW },
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0
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}
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};
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//
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// NBF Header for a Connection-less data xfer
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//
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#ifdef OFFSET
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#undef OFFSET
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#endif
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#define OFFSET(field) FIELD_OFFSET(NBF_HDR_CONNECTIONLESS, field)
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StructAccessInfo NbfConnectionLessHdrInfo =
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{
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"Nbf CL Packet Header",
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{
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{ "Length", OFFSET(Length), sizeof(USHORT), NULL, LOW },
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{ "Signature", OFFSET(Signature), sizeof(USHORT), NULL, LOW },
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{ "Command", OFFSET(Command), sizeof(UCHAR), NULL, NOR },
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{ "Data1", OFFSET(Data1), sizeof(UCHAR), NULL, LOW },
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{ "Data2Low", OFFSET(Data2Low), sizeof(UCHAR), NULL, LOW },
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{ "Data2High", OFFSET(Data2High), sizeof(UCHAR), NULL, LOW },
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{ "TransmitCorrelator",
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OFFSET(TransmitCorrelator),
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sizeof(USHORT), NULL, LOW },
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{ "ResponseCorrelator",
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OFFSET(ResponseCorrelator),
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sizeof(USHORT), NULL, LOW },
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{ "DestinationName",
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OFFSET(DestinationName),
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NETBIOS_NAME_LENGTH * sizeof(UCHAR), NULL, LOW },
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{ "SourceName",
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OFFSET(SourceName),
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NETBIOS_NAME_LENGTH * sizeof(UCHAR), NULL, LOW },
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{ "", 0, 0, NULL, LOW },
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0
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}
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};
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#endif // __HDREXT_H
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