147 lines
4.0 KiB
C
147 lines
4.0 KiB
C
/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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vrdlctab.h
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Abstract:
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Contains structures which are shared between the VDM code and the DOS
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redir code. Separated from VDMREDIR.H
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Author:
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Richard L Firth (rfirth) 13-May-1992
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Revision History:
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*/
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// manifests
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#define DOS_DLC_STATUS_PERM_SLOTS 10
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#define DOS_DLC_STATUS_TEMP_SLOTS 5
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#define DOS_DLC_MAX_ADAPTERS 2
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// EXTENDED_STATUS_PARMS - there is one of these per adapter
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/* XLATOFF */
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#pragma pack(1)
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/* XLATON */
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typedef struct _EXTENDED_STATUS_PARMS { /* */
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BYTE cbSize;
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BYTE cbPageFrameSize;
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WORD wAdapterType;
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WORD wCurrentFrameSize;
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WORD wMaxFrameSize;
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} EXTENDED_STATUS_PARMS;
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typedef EXTENDED_STATUS_PARMS UNALIGNED * PEXTENDED_STATUS_PARMS;
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// DOS_DLC_STATUS - there is one of these for each of the permanent and temporary
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// connections
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typedef struct _DOS_DLC_STATUS { /* */
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WORD usStationId;
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WORD usDlcStatusCode;
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BYTE uchFrmrData[5];
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BYTE uchAccessPriority;
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BYTE uchRemoteNodeAddress[6];
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BYTE uchRemoteSap;
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BYTE auchReserved[3];
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} DOS_DLC_STATUS;
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typedef DOS_DLC_STATUS UNALIGNED * PDOS_DLC_STATUS;
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// ADAPTER_STATUS_PARMS - In real DOS workstation, this is maintained by the
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// adapter software, but is made available to applications through DIR.STATUS.
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// Token Ring and Ethernet adapter have different adapter status parameters
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// Note: some fields prefixed by Tr or Eth because the moronic x86 assembler
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// can't handle the same field name in different structures
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typedef struct _TOKEN_RING_ADAPTER_STATUS_PARMS { /* */
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DWORD PhysicalAddress;
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BYTE UpstreamNodeAddress[6];
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DWORD UpstreamPhysicalAddress;
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BYTE LastPollAddress[6];
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WORD AuthorizedEnvironment;
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WORD TransmitAccessPriority;
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WORD SourceClassAuthorization;
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WORD LastAttentionCode;
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BYTE TrLastSourceAddress[6];
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WORD LastBeaconType;
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WORD TrLastMajorVector;
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WORD TrNetworkStatus;
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WORD SoftError;
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WORD FrontEndErrorCount;
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WORD LocalRingNumber;
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WORD MonitorErrorCode;
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WORD BeaconTransmitType;
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WORD BeaconReceiveType;
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WORD TrFrameCorrelation;
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BYTE BeaconingNaun[6];
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DWORD Reserved;
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DWORD BeaconingPhysicalAddress;
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} TOKEN_RING_ADAPTER_STATUS_PARMS;
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typedef TOKEN_RING_ADAPTER_STATUS_PARMS UNALIGNED * PTOKEN_RING_ADAPTER_STATUS_PARMS;
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typedef struct _ETHERNET_ADAPTER_STATUS_PARMS { /* */
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BYTE Reserved1[28];
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BYTE EthLastSourceAddress[6];
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BYTE Reserved2[2];
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WORD EthLastMajorVector;
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WORD EthNetworkStatus;
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WORD ErrorReportTimerValue;
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WORD ErrorReportTimerTickCounter;
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WORD LocalBusNumber;
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BYTE Reserved3[6];
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WORD EthFrameCorrelation;
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BYTE Reserved4[6];
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WORD NetworkUtilizationSamples;
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WORD NetworkBusySamples;
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BYTE Reserved5[4];
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} ETHERNET_ADAPTER_STATUS_PARMS;
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typedef ETHERNET_ADAPTER_STATUS_PARMS UNALIGNED * PETHERNET_ADAPTER_STATUS_PARMS;
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typedef union _ADAPTER_STATUS_PARMS { /* */
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TOKEN_RING_ADAPTER_STATUS_PARMS TokenRing;
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ETHERNET_ADAPTER_STATUS_PARMS Ethernet;
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} ADAPTER_STATUS_PARMS;
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typedef ADAPTER_STATUS_PARMS UNALIGNED * PADAPTER_STATUS_PARMS;
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// VDM_REDIR_DOS_WINDOW - this structure is used by the MVDM DLC code to return
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// information to the DOS DLC program via the redir. This is used mainly in
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// asynchronous call-backs (aka ANRs, post-routines or DLC appendages). We let
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// the redir code know if there is an ANR by setting dwPostRoutine
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typedef struct _VDM_REDIR_DOS_WINDOW { /* */
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DWORD dwPostRoutine;
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DWORD dwDlcTimerTick;
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EXTENDED_STATUS_PARMS aExtendedStatus[DOS_DLC_MAX_ADAPTERS];
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ADAPTER_STATUS_PARMS AdapterStatusParms[DOS_DLC_MAX_ADAPTERS];
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DOS_DLC_STATUS aStatusTables[(DOS_DLC_STATUS_TEMP_SLOTS + DOS_DLC_STATUS_PERM_SLOTS)];
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} VDM_REDIR_DOS_WINDOW;
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typedef VDM_REDIR_DOS_WINDOW UNALIGNED * LPVDM_REDIR_DOS_WINDOW;
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/* XLATOFF */
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#pragma pack()
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/* XLATON */
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