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      1 #ifndef Py_WINREPARSE_H
      2 #define Py_WINREPARSE_H
      3 
      4 #ifdef MS_WINDOWS
      5 #include <windows.h>
      6 
      7 #ifdef __cplusplus
      8 extern "C" {
      9 #endif
     10 
     11 /* The following structure was copied from
     12    http://msdn.microsoft.com/en-us/library/ff552012.aspx as the required
     13    include km\ntifs.h isn't present in the Windows SDK (at least as included
     14    with Visual Studio Express). Use unique names to avoid conflicting with
     15    the structure as defined by Min GW. */
     16 typedef struct {
     17     ULONG ReparseTag;
     18     USHORT ReparseDataLength;
     19     USHORT Reserved;
     20     union {
     21         struct {
     22             USHORT SubstituteNameOffset;
     23             USHORT SubstituteNameLength;
     24             USHORT PrintNameOffset;
     25             USHORT PrintNameLength;
     26             ULONG Flags;
     27             WCHAR PathBuffer[1];
     28         } SymbolicLinkReparseBuffer;
     29 
     30         struct {
     31             USHORT SubstituteNameOffset;
     32             USHORT  SubstituteNameLength;
     33             USHORT  PrintNameOffset;
     34             USHORT  PrintNameLength;
     35             WCHAR  PathBuffer[1];
     36         } MountPointReparseBuffer;
     37 
     38         struct {
     39             UCHAR  DataBuffer[1];
     40         } GenericReparseBuffer;
     41     };
     42 } _Py_REPARSE_DATA_BUFFER, *_Py_PREPARSE_DATA_BUFFER;
     43 
     44 #define _Py_REPARSE_DATA_BUFFER_HEADER_SIZE \
     45     FIELD_OFFSET(_Py_REPARSE_DATA_BUFFER, GenericReparseBuffer)
     46 #define _Py_MAXIMUM_REPARSE_DATA_BUFFER_SIZE  ( 16 * 1024 )
     47 
     48 #ifdef __cplusplus
     49 }
     50 #endif
     51 
     52 #endif /* MS_WINDOWS */
     53 
     54 #endif /* !Py_WINREPARSE_H */
     55