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diff --git a/private/inc/smbtypes.h b/private/inc/smbtypes.h
new file mode 100644
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+++ b/private/inc/smbtypes.h
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+/*++
+
+Copyright (c) 1989  Microsoft Corporation
+
+Module Name:
+
+    smbtypes.h
+
+Abstract:
+
+    This module defines types related to SMB processing.
+
+Author:
+
+    Chuck Lenzmeier (chuckl)   1-Dec-1989
+    David Treadwell (davidtr)
+Revision History:
+
+--*/
+
+#ifndef _SMBTYPES_
+#define _SMBTYPES_
+
+//#include <nt.h>
+
+//
+// SMBDBG determines whether the get/put macros (in smbgtpt.h) are
+// instead defined as function calls.  (This is used to more reliably
+// find char/short/long mismatches.
+//
+
+#ifndef SMBDBG
+#define SMBDBG 0
+#endif
+
+//
+// SMBDBG1 determines whether the names of short and long fields in SMB
+// structures have an extra character appended.  This is used to ensure
+// that these fields are only accessed via the get/put macros.  SMBDBG1
+// must be disabled when SMBDBG is enabled.
+//
+
+#ifndef SMBDBG1
+#define SMBDBG1 0
+#endif
+
+#if SMBDBG && SMBDBG1
+#undef SMBDBG1
+#define SMBDBG1 0
+#endif
+
+//
+// If __unaligned support is available, or if we're compiling for a
+// machine that handles unaligned accesses in hardware, then define
+// SMB_USE_UNALIGNED as 1 (TRUE).  Otherwise, define it as 0 (FALSE).
+// If SMB_USE_UNALIGNED is FALSE, then the macros below use byte
+// accesses to build up word and longword accesses to unaligned fields.
+//
+// Currently, the machines we build for all have SMB_USE_UNALIGNED as
+// TRUE.  x86 supports unaligned accesses in hardware, while the MIPS
+// compiler supports the __unaligned keyword.
+//
+// Note that if SMB_USE_UNALIGNED is predefined, we use that definition.
+// Also, if SMB_NO_UNALIGNED is defined as TRUE, it forces
+// SMB_USE_ALIGNED off.  This allows us to force, for testing purposes,
+// use of byte accesses in the macros.
+//
+
+#ifndef SMB_NO_UNALIGNED
+#define SMB_NO_UNALIGNED 0
+#endif
+
+#ifndef SMB_USE_UNALIGNED
+#if SMB_NO_UNALIGNED
+#define SMB_USE_UNALIGNED 0
+#else
+#define SMB_USE_UNALIGNED 1
+#endif
+#endif
+
+//
+// ntdef.h defines UNALIGNED as "__unaligned" or "", depending on
+// whether we're building for MIPS or x86, respectively.  Because we
+// want to be able to disable use of __unaligned, we define
+// SMB_UNALIGNED as "UNALIGNED" or "", depending on whether
+// SMB_USE_UNALIGNED is TRUE or FALSE, respectively.
+//
+
+#if SMB_USE_UNALIGNED
+#define SMB_UNALIGNED UNALIGNED
+#else
+#define SMB_UNALIGNED
+#endif
+
+//
+// For ease of use, we define types for unaligned pointers to shorts
+// and longs in SMBs.  Note that "PUSHORT UNALIGNED" doesn't work.
+//
+
+typedef unsigned short SMB_UNALIGNED *PSMB_USHORT;
+typedef unsigned long SMB_UNALIGNED *PSMB_ULONG;
+
+//
+// Macros for renaming short and long SMB fields.
+//
+
+#if SMBDBG1
+
+#define _USHORT( field ) USHORT field ## S
+#define _ULONG( field ) ULONG field ## L
+
+#else
+
+#define _USHORT( field ) USHORT field
+#define _ULONG( field ) ULONG field
+
+#endif
+
+//
+// Force misalignment of the following structures
+//
+
+#ifndef NO_PACKING
+#include <packon.h>
+#endif // ndef NO_PACKING
+
+
+//
+// The SMB_DIALECT type corresponds to the different SMB dialects
+// that the server can speak.  Associated with it is the DialectStrings[]
+// array that holds information about the ASCIIZ strings that are passed
+// in the Negotiate SMB.s
+//
+// These are listed in order from highest preference to lowest preference.
+// The assigned numbers correspond to the array SrvClientTypes[] in the
+// server module srvdata.c.
+//
+
+typedef enum _SMB_DIALECT {
+
+
+    SmbDialectCairo,                // Cairo
+    SmbDialectNtLanMan,             // NT LAN Man
+    SmbDialectLanMan21,             // OS/2 Lanman 2.1
+    SmbDialectDosLanMan21,          // DOS Lanman 2.1
+    SmbDialectLanMan20,             // OS/2 1.2 LanMan 2.0
+    SmbDialectDosLanMan20,          // DOS LanMan 2.0
+    SmbDialectLanMan10,             // 1st version of full LanMan extensions
+    SmbDialectMsNet30,              // Larger subset of LanMan extensions
+    SmbDialectMsNet103,             // Limited subset of LanMan extensions
+    SmbDialectPcLan10,              // Alternate original protocol
+    SmbDialectPcNet10,              // Original protocol
+    SmbDialectIllegal,
+
+} SMB_DIALECT, *PSMB_DIALECT;
+
+#define FIRST_DIALECT SmbDialectCairo
+
+#define FIRST_DIALECT_EMULATED  SmbDialectNtLanMan
+
+#define LAST_DIALECT SmbDialectIllegal
+#define IS_DOS_DIALECT(dialect)                                        \
+    ( (BOOLEAN)( (dialect) == SmbDialectDosLanMan21 ||                 \
+                 (dialect) == SmbDialectDosLanMan20 ||                 \
+                 (dialect) > SmbDialectLanMan10 ) )
+#define IS_OS2_DIALECT(dialect) ( (BOOLEAN)!IS_DOS_DIALECT(dialect) )
+
+#define IS_NT_DIALECT(dialect)  ( (dialect) == SmbDialectNtLanMan ||   \
+                                  (dialect) == SmbDialectCairo )
+
+#define DIALECT_HONORS_UID(dialect)     \
+    ( (BOOLEAN)(dialect <= SmbDialectDosLanMan20 ) )
+
+
+//
+// Date and time structures that conform to MS-DOS standard used in
+// some SMBs.
+//
+// !!! These structures are not portable--they depend on a little-endian
+//     machine (TwoSeconds in lowest bits, etc.)
+//
+
+typedef union _SMB_DATE {
+    USHORT Ushort;
+    struct {
+        USHORT Day : 5;
+        USHORT Month : 4;
+        USHORT Year : 7;
+    } Struct;
+} SMB_DATE;
+typedef SMB_DATE SMB_UNALIGNED *PSMB_DATE;
+
+typedef union _SMB_TIME {
+    USHORT Ushort;
+    struct {
+        USHORT TwoSeconds : 5;
+        USHORT Minutes : 6;
+        USHORT Hours : 5;
+    } Struct;
+} SMB_TIME;
+typedef SMB_TIME SMB_UNALIGNED *PSMB_TIME;
+
+
+//
+// The SMB_FIND_BUFFER and SMB_FIND_BUFFER2 structures are used in the
+// Transaction2 Find protocols to return files matching the requested
+// specifications.  They are identical except for the EaSize field
+// in SMB_FIND_BUFFER2.
+//
+
+typedef struct _SMB_FIND_BUFFER {
+    SMB_DATE CreationDate;
+    SMB_TIME CreationTime;
+    SMB_DATE LastAccessDate;
+    SMB_TIME LastAccessTime;
+    SMB_DATE LastWriteDate;
+    SMB_TIME LastWriteTime;
+    _ULONG( DataSize );
+    _ULONG( AllocationSize );
+    _USHORT( Attributes );
+    UCHAR FileNameLength;
+    CHAR FileName[1];
+} SMB_FIND_BUFFER;
+typedef SMB_FIND_BUFFER SMB_UNALIGNED *PSMB_FIND_BUFFER;
+
+typedef struct _SMB_FIND_BUFFER2 {
+    SMB_DATE CreationDate;
+    SMB_TIME CreationTime;
+    SMB_DATE LastAccessDate;
+    SMB_TIME LastAccessTime;
+    SMB_DATE LastWriteDate;
+    SMB_TIME LastWriteTime;
+    _ULONG( DataSize );
+    _ULONG( AllocationSize );
+    _USHORT( Attributes );
+    _ULONG( EaSize );               // this field intentionally misaligned!
+    UCHAR FileNameLength;
+    CHAR FileName[1];
+} SMB_FIND_BUFFER2;
+typedef SMB_FIND_BUFFER2 SMB_UNALIGNED *PSMB_FIND_BUFFER2;
+
+
+//
+// The following structures are used in OS/2 1.2 for extended attributes
+// (EAs).  OS/2 2.0 uses the same structures as NT.  See the OS/2
+// Programmer's Reference, Volume 4, Chapter 4 for more information.
+//
+// The FEA structure holds a single EA's name and value and is the
+// equivalent ofthe NT structure FILE_FULL_EA_INFORMATION.
+//
+
+typedef struct _FEA {
+    UCHAR fEA;
+    UCHAR cbName;
+    _USHORT( cbValue );
+} FEA;
+typedef FEA SMB_UNALIGNED *PFEA;
+
+//
+// The only legal bit in fEA is FEA_NEEDEA.
+//
+
+#define FEA_NEEDEA 0x80
+
+//
+// The FEALIST structure holds the names and values of multiple EAs
+// NT has no direct equivalent but rather strings together
+// FILE_FULL_EA_INFORMATION structures.
+//
+
+typedef struct _FEALIST {
+    _ULONG( cbList );
+    FEA list[1];
+} FEALIST;
+typedef FEALIST SMB_UNALIGNED *PFEALIST;
+
+//
+// The GEA structure holds the name of a single EA.  It is used to
+// request the value of that EA in OS/2 API functions.  The NT
+// equivalent is FILE_GET_EA_INFORMATION.
+//
+
+typedef struct _GEA {
+    UCHAR cbName;
+    CHAR szName[1];
+} GEA;
+typedef GEA SMB_UNALIGNED *PGEA;
+
+//
+// The GEALIST structure holds the names of multiple EAs.  NT has no
+// direct equivalent but rather strings together FILE_GET_EA_INFORMATION
+// structures.
+//
+
+typedef struct _GEALIST {
+    _ULONG( cbList );
+    GEA list[1];
+} GEALIST;
+typedef GEALIST SMB_UNALIGNED *PGEALIST;
+
+//
+// The EAOP structure holds EA information needed by API calls.  It has
+// no NT equivalent.
+//
+
+typedef struct _EAOP {
+    PGEALIST fpGEAList;
+    PFEALIST fpFEAList;
+    ULONG oError;
+} EAOP;
+typedef EAOP SMB_UNALIGNED *PEAOP;
+
+//
+// FSALLOCATE contains information about a disk returned by
+// SrvSmbQueryFsInfo.
+//
+
+typedef struct _FSALLOCATE {
+    _ULONG( idFileSystem );
+    _ULONG( cSectorUnit );
+    _ULONG( cUnit );
+    _ULONG( cUnitAvail );
+    _USHORT( cbSector );
+} FSALLOCATE, *PFSALLOCATE;     // *** NOT SMB_UNALIGNED!
+
+//
+// VOLUMELABEL contains information about a volume label returned by
+// SrvSmbQueryFsInformation.
+//
+
+typedef struct _VOLUMELABEL {
+    UCHAR cch;
+    CHAR szVolLabel[12];
+} VOLUMELABEL, *PVOLUMELABEL;   // *** NOT SMB_UNALIGNED!
+
+//
+// FSINFO holds information about a volume returned by
+// SrvSmbQueryFsInformation.
+//
+
+typedef struct _FSINFO {
+    _ULONG( ulVsn );
+    VOLUMELABEL vol;
+} FSINFO, *PFSINFO;             // *** NOT SMB_UNALIGNED!
+
+//
+// File types (returned by OpenAndX and Transact2_Open)
+// FileTypeIPC is a private definition for the NT redirector and
+// is not in the smb protocol.
+//
+
+typedef enum _FILE_TYPE {
+    FileTypeDisk = 0,
+    FileTypeByteModePipe = 1,
+    FileTypeMessageModePipe = 2,
+    FileTypePrinter = 3,
+    FileTypeCommDevice = 4,
+    FileTypeIPC = 0xFFFE,
+    FileTypeUnknown = 0xFFFF
+} FILE_TYPE;
+
+//
+// Turn structure packing back off
+//
+
+#ifndef NO_PACKING
+#include <packoff.h>
+#endif // ndef NO_PACKING
+
+#endif // def _SMBTYPES_
+