116 lines
3.1 KiB
C
116 lines
3.1 KiB
C
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/*++ BUILD Version: 0002
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*
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* WOW v1.0
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*
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* Copyright (c) 1991, Microsoft Corporation
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*
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* DOSWOW.H
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* Shared structures between NTDOS, DEM and WOW32
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*
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* History:
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* Created 03-Dec-1993 by Neil Sandlin (neilsa)
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--*/
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/* XLATOFF */
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#pragma pack(2)
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/* XLATON */
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/*
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* The following structure is used by some of the WOW functions to
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* point to internal DOS data. This is done to emulate some of the more
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* involved functions in WOW32, while still maintaining DOS data integrity.
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*/
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typedef struct _DOSWOWDATA { /* DWD */
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DWORD lpCDSCount;
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DWORD lpCDSFixedTable;
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DWORD lpCDSBuffer;
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DWORD lpCurDrv;
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DWORD lpCurPDB;
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DWORD lpDrvErr;
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DWORD lpExterrLocus; // byte
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DWORD lpSCS_ToSync;
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DWORD lpSftAddr;
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DWORD lpExterr; // word
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DWORD lpExterrActionClass; // 2 bytes -- action and class
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} DOSWOWDATA;
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typedef DOSWOWDATA UNALIGNED *PDOSWOWDATA;
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/* XLATOFF */
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#pragma pack(1)
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typedef struct _DOSPDB { // DOS Process Data Block
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CHAR PDB_Not_Interested[44]; // Fields we are not interested in
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USHORT PDB_environ; // segment of environment
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DWORD PDB_User_stack;
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USHORT PDB_JFN_Length; // JFT length
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ULONG PDB_JFN_Pointer; // JFT pointer
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} DOSPDB, *PDOSPDB;
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typedef struct _DOSSF { // DOS header for SFT chain
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ULONG SFLink; // Link to next SF
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USHORT SFCount; // number of entries
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USHORT SFTable; // beginning of array of the SFTs
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} DOSSF;
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typedef DOSSF UNALIGNED *PDOSSF;
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#define SFT_NAMED_PIPE 0x2000 // named pipe flag
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typedef struct _DOSSFT { // DOS SFT
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USHORT SFT_Ref_Count; // Howmany tasks using it
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USHORT SFT_Mode; // Mode of access
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UCHAR SFT_Attr; // Attribute of file
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USHORT SFT_Flags; // Bit 15 = 1 if remote file
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// = 0 if local or device
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ULONG SFT_Devptr; // Device pointer
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USHORT SFT_Time;
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USHORT SFT_Date;
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ULONG SFT_Size;
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ULONG SFT_Position;
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ULONG SFT_Chain;
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USHORT SFT_PID;
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ULONG SFT_NTHandle; // NT File Handle
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} DOSSFT;
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typedef DOSSFT UNALIGNED *PDOSSFT;
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// execblock
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typedef struct _DOSEXECBLOCK {
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USHORT envseg; // env segment
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ULONG lpcmdline; // command line tail
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ULONG lpfcb1; // fcb1
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ULONG lpfcb2; // fcb2
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} DOSEXECBLOCK, UNALIGNED *PDOSEXECBLOCK;
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#define NE_FLAGS_OFFSET 0xc
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#define NEPROT 0x8 // runs in prot mode only
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#define SF_NT_SEEK 0x0200
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#pragma pack()
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// these are demLFN structures that work with wow and dem
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typedef VOID (*PDOSWOWUPDATETDBDIR)(UCHAR, LPSTR);
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typedef BOOL (*PDOSWOWGETTDBDIR)(UCHAR Drive, LPSTR pCurrentDirectory);
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typedef BOOL (*PDOSWOWDODIRECTHDPOPUP)(VOID);
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typedef BOOL (*PDOSWOWGETCOMPATFLAGS)(LPDWORD lpdwCF, LPDWORD lpdwCFEx);
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typedef struct tagWOWLFNInit {
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PDOSWOWUPDATETDBDIR pDosWowUpdateTDBDir;
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PDOSWOWGETTDBDIR pDosWowGetTDBDir;
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PDOSWOWDODIRECTHDPOPUP pDosWowDoDirectHDPopup;
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#if 0
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PDOSWOWGETCOMPATFLAGS pDosWowGetCompatFlags;
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#endif
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} WOWLFNINIT, *PWOWLFNINIT;
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/* XLATON */
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